GitHub-Mirror/build
2
0
Fork 0
mirror of https://github.com/Fishwaldo/build.git synced 2025-03-23 15:21:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
build/patch/kernel/udoo-next/patch-4.2.0-1.patch

4522 lines
150 KiB
Diff
Raw Blame History

diff --git a/Documentation/ABI/testing/configfs-usb-gadget-loopback b/Documentation/ABI/testing/configfs-usb-gadget-loopback
index 9aae5bfb9908..06beefbcf061 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-loopback
+++ b/Documentation/ABI/testing/configfs-usb-gadget-loopback
@@ -5,4 +5,4 @@ Description:
The attributes:
qlen - depth of loopback queue
- bulk_buflen - buffer length
+ buflen - buffer length
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-sourcesink b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
index 29477c319f61..bc7ff731aa0c 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
+++ b/Documentation/ABI/testing/configfs-usb-gadget-sourcesink
@@ -9,4 +9,4 @@ Description:
isoc_maxpacket - 0 - 1023 (fs), 0 - 1024 (hs/ss)
isoc_mult - 0..2 (hs/ss only)
isoc_maxburst - 0..15 (ss only)
- qlen - buffer length
+ buflen - buffer length
diff --git a/Documentation/device-mapper/statistics.txt b/Documentation/device-mapper/statistics.txt
index 4919b2dfd1b3..6f5ef944ca4c 100644
--- a/Documentation/device-mapper/statistics.txt
+++ b/Documentation/device-mapper/statistics.txt
@@ -121,6 +121,10 @@ Messages
Output format:
<region_id>: <start_sector>+<length> <step> <program_id> <aux_data>
+ precise_timestamps histogram:n1,n2,n3,...
+
+ The strings "precise_timestamps" and "histogram" are printed only
+ if they were specified when creating the region.
@stats_print <region_id> [<starting_line> <number_of_lines>]
diff --git a/Documentation/usb/gadget-testing.txt b/Documentation/usb/gadget-testing.txt
index 592678009c15..b24d3ef89166 100644
--- a/Documentation/usb/gadget-testing.txt
+++ b/Documentation/usb/gadget-testing.txt
@@ -237,9 +237,7 @@ Testing the LOOPBACK function
-----------------------------
device: run the gadget
-host: test-usb
-
-http://www.linux-usb.org/usbtest/testusb.c
+host: test-usb (tools/usb/testusb.c)
8. MASS STORAGE function
========================
@@ -586,9 +584,8 @@ Testing the SOURCESINK function
-------------------------------
device: run the gadget
-host: test-usb
+host: test-usb (tools/usb/testusb.c)
-http://www.linux-usb.org/usbtest/testusb.c
16. UAC1 function
=================
diff --git a/Makefile b/Makefile
index c3615937df38..a03efc18aa48 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 2
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Hurr durr I'ma sheep
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1c5021002fe4..ede2526ecf1f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -536,6 +536,7 @@ config ARCH_ORION5X
select MVEBU_MBUS
select PCI
select PLAT_ORION_LEGACY
+ select MULTI_IRQ_HANDLER
help
Support for the following Marvell Orion 5x series SoCs:
Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 031853b75528..baa9b2f52009 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -182,7 +182,7 @@
display-timings {
timing-0 {
- clock-frequency = <0>;
+ clock-frequency = <4600000>;
hactive = <320>;
vactive = <320>;
hfront-porch = <1>;
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 22316d00493e..858efd0c861d 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -626,7 +626,7 @@
compatible = "rockchip,rk3288-wdt", "snps,dw-wdt";
reg = <0xff800000 0x100>;
clocks = <&cru PCLK_WDT>;
- interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c
index 3f014f18cea5..b8e18cc8f237 100644
--- a/arch/arm/mach-bcm/bcm63xx_smp.c
+++ b/arch/arm/mach-bcm/bcm63xx_smp.c
@@ -127,7 +127,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu,
}
/* Locate the secondary CPU node */
- dn = of_get_cpu_node(cpu_logical_map(cpu), NULL);
+ dn = of_get_cpu_node(cpu, NULL);
if (!dn) {
pr_err("SMP: failed to locate secondary CPU%d node\n", cpu);
ret = -ENODEV;
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 57d5df0c1fbd..7581e036bda6 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -331,7 +331,7 @@ static struct clockdomain l4per2_7xx_clkdm = {
.dep_bit = DRA7XX_L4PER2_STATDEP_SHIFT,
.wkdep_srcs = l4per2_wkup_sleep_deps,
.sleepdep_srcs = l4per2_wkup_sleep_deps,
- .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .flags = CLKDM_CAN_SWSUP,
};
static struct clockdomain mpu0_7xx_clkdm = {
diff --git a/arch/arm/mach-orion5x/include/mach/irqs.h b/arch/arm/mach-orion5x/include/mach/irqs.h
index a6fa9d8f12d8..2431d9923427 100644
--- a/arch/arm/mach-orion5x/include/mach/irqs.h
+++ b/arch/arm/mach-orion5x/include/mach/irqs.h
@@ -16,42 +16,42 @@
/*
* Orion Main Interrupt Controller
*/
-#define IRQ_ORION5X_BRIDGE 0
-#define IRQ_ORION5X_DOORBELL_H2C 1
-#define IRQ_ORION5X_DOORBELL_C2H 2
-#define IRQ_ORION5X_UART0 3
-#define IRQ_ORION5X_UART1 4
-#define IRQ_ORION5X_I2C 5
-#define IRQ_ORION5X_GPIO_0_7 6
-#define IRQ_ORION5X_GPIO_8_15 7
-#define IRQ_ORION5X_GPIO_16_23 8
-#define IRQ_ORION5X_GPIO_24_31 9
-#define IRQ_ORION5X_PCIE0_ERR 10
-#define IRQ_ORION5X_PCIE0_INT 11
-#define IRQ_ORION5X_USB1_CTRL 12
-#define IRQ_ORION5X_DEV_BUS_ERR 14
-#define IRQ_ORION5X_PCI_ERR 15
-#define IRQ_ORION5X_USB_BR_ERR 16
-#define IRQ_ORION5X_USB0_CTRL 17
-#define IRQ_ORION5X_ETH_RX 18
-#define IRQ_ORION5X_ETH_TX 19
-#define IRQ_ORION5X_ETH_MISC 20
-#define IRQ_ORION5X_ETH_SUM 21
-#define IRQ_ORION5X_ETH_ERR 22
-#define IRQ_ORION5X_IDMA_ERR 23
-#define IRQ_ORION5X_IDMA_0 24
-#define IRQ_ORION5X_IDMA_1 25
-#define IRQ_ORION5X_IDMA_2 26
-#define IRQ_ORION5X_IDMA_3 27
-#define IRQ_ORION5X_CESA 28
-#define IRQ_ORION5X_SATA 29
-#define IRQ_ORION5X_XOR0 30
-#define IRQ_ORION5X_XOR1 31
+#define IRQ_ORION5X_BRIDGE (1 + 0)
+#define IRQ_ORION5X_DOORBELL_H2C (1 + 1)
+#define IRQ_ORION5X_DOORBELL_C2H (1 + 2)
+#define IRQ_ORION5X_UART0 (1 + 3)
+#define IRQ_ORION5X_UART1 (1 + 4)
+#define IRQ_ORION5X_I2C (1 + 5)
+#define IRQ_ORION5X_GPIO_0_7 (1 + 6)
+#define IRQ_ORION5X_GPIO_8_15 (1 + 7)
+#define IRQ_ORION5X_GPIO_16_23 (1 + 8)
+#define IRQ_ORION5X_GPIO_24_31 (1 + 9)
+#define IRQ_ORION5X_PCIE0_ERR (1 + 10)
+#define IRQ_ORION5X_PCIE0_INT (1 + 11)
+#define IRQ_ORION5X_USB1_CTRL (1 + 12)
+#define IRQ_ORION5X_DEV_BUS_ERR (1 + 14)
+#define IRQ_ORION5X_PCI_ERR (1 + 15)
+#define IRQ_ORION5X_USB_BR_ERR (1 + 16)
+#define IRQ_ORION5X_USB0_CTRL (1 + 17)
+#define IRQ_ORION5X_ETH_RX (1 + 18)
+#define IRQ_ORION5X_ETH_TX (1 + 19)
+#define IRQ_ORION5X_ETH_MISC (1 + 20)
+#define IRQ_ORION5X_ETH_SUM (1 + 21)
+#define IRQ_ORION5X_ETH_ERR (1 + 22)
+#define IRQ_ORION5X_IDMA_ERR (1 + 23)
+#define IRQ_ORION5X_IDMA_0 (1 + 24)
+#define IRQ_ORION5X_IDMA_1 (1 + 25)
+#define IRQ_ORION5X_IDMA_2 (1 + 26)
+#define IRQ_ORION5X_IDMA_3 (1 + 27)
+#define IRQ_ORION5X_CESA (1 + 28)
+#define IRQ_ORION5X_SATA (1 + 29)
+#define IRQ_ORION5X_XOR0 (1 + 30)
+#define IRQ_ORION5X_XOR1 (1 + 31)
/*
* Orion General Purpose Pins
*/
-#define IRQ_ORION5X_GPIO_START 32
+#define IRQ_ORION5X_GPIO_START 33
#define NR_GPIO_IRQS 32
#define NR_IRQS (IRQ_ORION5X_GPIO_START + NR_GPIO_IRQS)
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index cd4bac4d7e43..086ecb87d885 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -42,7 +42,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs)
stat = readl_relaxed(MAIN_IRQ_CAUSE);
stat &= readl_relaxed(MAIN_IRQ_MASK);
if (stat) {
- unsigned int hwirq = __fls(stat);
+ unsigned int hwirq = 1 + __fls(stat);
handle_IRQ(hwirq, regs);
return;
}
@@ -51,7 +51,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs)
void __init orion5x_init_irq(void)
{
- orion_irq_init(0, MAIN_IRQ_MASK);
+ orion_irq_init(1, MAIN_IRQ_MASK);
#ifdef CONFIG_MULTI_IRQ_HANDLER
set_handle_irq(orion5x_legacy_handle_irq);
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index 8fcec1cc101e..01b3e3683ede 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -72,29 +72,22 @@ static struct reset_control *rockchip_get_core_reset(int cpu)
static int pmu_set_power_domain(int pd, bool on)
{
u32 val = (on) ? 0 : BIT(pd);
+ struct reset_control *rstc = rockchip_get_core_reset(pd);
int ret;
+ if (IS_ERR(rstc) && read_cpuid_part() != ARM_CPU_PART_CORTEX_A9) {
+ pr_err("%s: could not get reset control for core %d\n",
+ __func__, pd);
+ return PTR_ERR(rstc);
+ }
+
/*
* We need to soft reset the cpu when we turn off the cpu power domain,
* or else the active processors might be stalled when the individual
* processor is powered down.
*/
- if (read_cpuid_part() != ARM_CPU_PART_CORTEX_A9) {
- struct reset_control *rstc = rockchip_get_core_reset(pd);
-
- if (IS_ERR(rstc)) {
- pr_err("%s: could not get reset control for core %d\n",
- __func__, pd);
- return PTR_ERR(rstc);
- }
-
- if (on)
- reset_control_deassert(rstc);
- else
- reset_control_assert(rstc);
-
- reset_control_put(rstc);
- }
+ if (!IS_ERR(rstc) && !on)
+ reset_control_assert(rstc);
ret = regmap_update_bits(pmu, PMU_PWRDN_CON, BIT(pd), val);
if (ret < 0) {
@@ -112,6 +105,12 @@ static int pmu_set_power_domain(int pd, bool on)
}
}
+ if (!IS_ERR(rstc)) {
+ if (on)
+ reset_control_deassert(rstc);
+ reset_control_put(rstc);
+ }
+
return 0;
}
@@ -146,8 +145,12 @@ static int rockchip_boot_secondary(unsigned int cpu, struct task_struct *idle)
* the mailbox:
* sram_base_addr + 4: 0xdeadbeaf
* sram_base_addr + 8: start address for pc
+ * The cpu0 need to wait the other cpus other than cpu0 entering
+ * the wfe state.The wait time is affected by many aspects.
+ * (e.g: cpu frequency, bootrom frequency, sram frequency, ...)
* */
- udelay(10);
+ mdelay(1); /* ensure the cpus other than cpu0 to startup */
+
writel(virt_to_phys(secondary_startup), sram_base_addr + 8);
writel(0xDEADBEAF, sram_base_addr + 4);
dsb_sev();
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index b027a89737b6..c6d601cc9764 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -421,14 +421,20 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags,
rev = real_vmalloc_addr(&kvm->arch.revmap[pte_index]);
v = pte & ~HPTE_V_HVLOCK;
if (v & HPTE_V_VALID) {
- u64 pte1;
-
- pte1 = be64_to_cpu(hpte[1]);
hpte[0] &= ~cpu_to_be64(HPTE_V_VALID);
- rb = compute_tlbie_rb(v, pte1, pte_index);
+ rb = compute_tlbie_rb(v, be64_to_cpu(hpte[1]), pte_index);
do_tlbies(kvm, &rb, 1, global_invalidates(kvm, flags), true);
- /* Read PTE low word after tlbie to get final R/C values */
- remove_revmap_chain(kvm, pte_index, rev, v, pte1);
+ /*
+ * The reference (R) and change (C) bits in a HPT
+ * entry can be set by hardware at any time up until
+ * the HPTE is invalidated and the TLB invalidation
+ * sequence has completed. This means that when
+ * removing a HPTE, we need to re-read the HPTE after
+ * the invalidation sequence has completed in order to
+ * obtain reliable values of R and C.
+ */
+ remove_revmap_chain(kvm, pte_index, rev, v,
+ be64_to_cpu(hpte[1]));
}
r = rev->guest_rpte & ~HPTE_GR_RESERVED;
note_hpte_modification(kvm, rev);
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index faa86e9c0551..76408cf0ad04 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1127,6 +1127,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
cmpwi r12, BOOK3S_INTERRUPT_H_DOORBELL
bne 3f
lbz r0, HSTATE_HOST_IPI(r13)
+ cmpwi r0, 0
beq 4f
b guest_exit_cont
3:
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index ca070d260af2..b80512b9ef59 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -688,7 +688,7 @@ static void __init setup_memory(void)
/*
* Setup hardware capabilities.
*/
-static void __init setup_hwcaps(void)
+static int __init setup_hwcaps(void)
{
static const int stfl_bits[6] = { 0, 2, 7, 17, 19, 21 };
struct cpuid cpu_id;
@@ -754,9 +754,11 @@ static void __init setup_hwcaps(void)
elf_hwcap |= HWCAP_S390_TE;
/*
- * Vector extension HWCAP_S390_VXRS is bit 11.
+ * Vector extension HWCAP_S390_VXRS is bit 11. The Vector extension
+ * can be disabled with the "novx" parameter. Use MACHINE_HAS_VX
+ * instead of facility bit 129.
*/
- if (test_facility(129))
+ if (MACHINE_HAS_VX)
elf_hwcap |= HWCAP_S390_VXRS;
get_cpu_id(&cpu_id);
add_device_randomness(&cpu_id, sizeof(cpu_id));
@@ -793,7 +795,9 @@ static void __init setup_hwcaps(void)
strcpy(elf_platform, "z13");
break;
}
+ return 0;
}
+arch_initcall(setup_hwcaps);
/*
* Add system information as device randomness
@@ -881,11 +885,6 @@ void __init setup_arch(char **cmdline_p)
cpu_init();
/*
- * Setup capabilities (ELF_HWCAP & ELF_PLATFORM).
- */
- setup_hwcaps();
-
- /*
* Create kernel page tables and switch to virtual addressing.
*/
paging_init();
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index 64d7cf1b50e1..440df0c7a2ee 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -294,6 +294,7 @@ static struct ahash_alg ghash_async_alg = {
.cra_name = "ghash",
.cra_driver_name = "ghash-clmulni",
.cra_priority = 400,
+ .cra_ctxsize = sizeof(struct ghash_async_ctx),
.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
.cra_blocksize = GHASH_BLOCK_SIZE,
.cra_type = &crypto_ahash_type,
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index e49ee24da85e..9393896717d0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -445,6 +445,7 @@ static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger,
polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);
+ acpi_penalize_sci_irq(bus_irq, trigger, polarity);
/*
* stash over-ride to indicate we've been here
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index 844f56c5616d..c93c27df9919 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -146,6 +146,27 @@ void mce_intel_hcpu_update(unsigned long cpu)
per_cpu(cmci_storm_state, cpu) = CMCI_STORM_NONE;
}
+static void cmci_toggle_interrupt_mode(bool on)
+{
+ unsigned long flags, *owned;
+ int bank;
+ u64 val;
+
+ raw_spin_lock_irqsave(&cmci_discover_lock, flags);
+ owned = this_cpu_ptr(mce_banks_owned);
+ for_each_set_bit(bank, owned, MAX_NR_BANKS) {
+ rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
+
+ if (on)
+ val |= MCI_CTL2_CMCI_EN;
+ else
+ val &= ~MCI_CTL2_CMCI_EN;
+
+ wrmsrl(MSR_IA32_MCx_CTL2(bank), val);
+ }
+ raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
+}
+
unsigned long cmci_intel_adjust_timer(unsigned long interval)
{
if ((this_cpu_read(cmci_backoff_cnt) > 0) &&
@@ -175,7 +196,7 @@ unsigned long cmci_intel_adjust_timer(unsigned long interval)
*/
if (!atomic_read(&cmci_storm_on_cpus)) {
__this_cpu_write(cmci_storm_state, CMCI_STORM_NONE);
- cmci_reenable();
+ cmci_toggle_interrupt_mode(true);
cmci_recheck();
}
return CMCI_POLL_INTERVAL;
@@ -186,22 +207,6 @@ unsigned long cmci_intel_adjust_timer(unsigned long interval)
}
}
-static void cmci_storm_disable_banks(void)
-{
- unsigned long flags, *owned;
- int bank;
- u64 val;
-
- raw_spin_lock_irqsave(&cmci_discover_lock, flags);
- owned = this_cpu_ptr(mce_banks_owned);
- for_each_set_bit(bank, owned, MAX_NR_BANKS) {
- rdmsrl(MSR_IA32_MCx_CTL2(bank), val);
- val &= ~MCI_CTL2_CMCI_EN;
- wrmsrl(MSR_IA32_MCx_CTL2(bank), val);
- }
- raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
-}
-
static bool cmci_storm_detect(void)
{
unsigned int cnt = __this_cpu_read(cmci_storm_cnt);
@@ -223,7 +228,7 @@ static bool cmci_storm_detect(void)
if (cnt <= CMCI_STORM_THRESHOLD)
return false;
- cmci_storm_disable_banks();
+ cmci_toggle_interrupt_mode(false);
__this_cpu_write(cmci_storm_state, CMCI_STORM_ACTIVE);
r = atomic_add_return(1, &cmci_storm_on_cpus);
mce_timer_kick(CMCI_STORM_INTERVAL);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 44171462bd2a..82362ad2f25d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -357,12 +357,6 @@ static u64 __get_spte_lockless(u64 *sptep)
{
return ACCESS_ONCE(*sptep);
}
-
-static bool __check_direct_spte_mmio_pf(u64 spte)
-{
- /* It is valid if the spte is zapped. */
- return spte == 0ull;
-}
#else
union split_spte {
struct {
@@ -478,23 +472,6 @@ retry:
return spte.spte;
}
-
-static bool __check_direct_spte_mmio_pf(u64 spte)
-{
- union split_spte sspte = (union split_spte)spte;
- u32 high_mmio_mask = shadow_mmio_mask >> 32;
-
- /* It is valid if the spte is zapped. */
- if (spte == 0ull)
- return true;
-
- /* It is valid if the spte is being zapped. */
- if (sspte.spte_low == 0ull &&
- (sspte.spte_high & high_mmio_mask) == high_mmio_mask)
- return true;
-
- return false;
-}
#endif
static bool spte_is_locklessly_modifiable(u64 spte)
@@ -3299,21 +3276,6 @@ static bool quickly_check_mmio_pf(struct kvm_vcpu *vcpu, u64 addr, bool direct)
return vcpu_match_mmio_gva(vcpu, addr);
}
-
-/*
- * On direct hosts, the last spte is only allows two states
- * for mmio page fault:
- * - It is the mmio spte
- * - It is zapped or it is being zapped.
- *
- * This function completely checks the spte when the last spte
- * is not the mmio spte.
- */
-static bool check_direct_spte_mmio_pf(u64 spte)
-{
- return __check_direct_spte_mmio_pf(spte);
-}
-
static u64 walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr)
{
struct kvm_shadow_walk_iterator iterator;
@@ -3356,13 +3318,6 @@ int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct)
}
/*
- * It's ok if the gva is remapped by other cpus on shadow guest,
- * it's a BUG if the gfn is not a mmio page.
- */
- if (direct && !check_direct_spte_mmio_pf(spte))
- return RET_MMIO_PF_BUG;
-
- /*
* If the page table is zapped by other cpus, let CPU fault again on
* the address.
*/
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h
index 677bfcf4ee5d..28f33a8b7f5f 100644
--- a/arch/xtensa/include/asm/traps.h
+++ b/arch/xtensa/include/asm/traps.h
@@ -25,30 +25,39 @@ static inline void spill_registers(void)
{
#if XCHAL_NUM_AREGS > 16
__asm__ __volatile__ (
- " call12 1f\n"
+ " call8 1f\n"
" _j 2f\n"
" retw\n"
" .align 4\n"
"1:\n"
+#if XCHAL_NUM_AREGS == 32
+ " _entry a1, 32\n"
+ " addi a8, a0, 3\n"
+ " _entry a1, 16\n"
+ " mov a12, a12\n"
+ " retw\n"
+#else
" _entry a1, 48\n"
- " addi a12, a0, 3\n"
-#if XCHAL_NUM_AREGS > 32
- " .rept (" __stringify(XCHAL_NUM_AREGS) " - 32) / 12\n"
+ " call12 1f\n"
+ " retw\n"
+ " .align 4\n"
+ "1:\n"
+ " .rept (" __stringify(XCHAL_NUM_AREGS) " - 16) / 12\n"
" _entry a1, 48\n"
" mov a12, a0\n"
" .endr\n"
-#endif
- " _entry a1, 48\n"
+ " _entry a1, 16\n"
#if XCHAL_NUM_AREGS % 12 == 0
- " mov a8, a8\n"
-#elif XCHAL_NUM_AREGS % 12 == 4
" mov a12, a12\n"
-#elif XCHAL_NUM_AREGS % 12 == 8
+#elif XCHAL_NUM_AREGS % 12 == 4
" mov a4, a4\n"
+#elif XCHAL_NUM_AREGS % 12 == 8
+ " mov a8, a8\n"
#endif
" retw\n"
+#endif
"2:\n"
- : : : "a12", "a13", "memory");
+ : : : "a8", "a9", "memory");
#else
__asm__ __volatile__ (
" mov a12, a12\n"
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index 82bbfa5a05b3..a2a902140c4e 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -568,12 +568,13 @@ user_exception_exit:
* (if we have restored WSBITS-1 frames).
*/
+2:
#if XCHAL_HAVE_THREADPTR
l32i a3, a1, PT_THREADPTR
wur a3, threadptr
#endif
-2: j common_exception_exit
+ j common_exception_exit
/* This is the kernel exception exit.
* We avoided to do a MOVSP when we entered the exception, but we
@@ -1820,7 +1821,7 @@ ENDPROC(system_call)
mov a12, a0
.endr
#endif
- _entry a1, 48
+ _entry a1, 16
#if XCHAL_NUM_AREGS % 12 == 0
mov a8, a8
#elif XCHAL_NUM_AREGS % 12 == 4
@@ -1844,7 +1845,7 @@ ENDPROC(system_call)
ENTRY(_switch_to)
- entry a1, 16
+ entry a1, 48
mov a11, a3 # and 'next' (a3)
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index ff6d8adc9cda..fb765524cc3d 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -153,6 +153,7 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{"AEI0250"}, /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
{"AEI1240"}, /* Actiontec ISA PNP 56K X2 Fax Modem */
{"AKY1021"}, /* Rockwell 56K ACF II Fax+Data+Voice Modem */
+ {"ALI5123"}, /* ALi Fast Infrared Controller */
{"AZT4001"}, /* AZT3005 PnP SOUND DEVICE */
{"BDP3336"}, /* Best Data Products Inc. Smart One 336F PnP Modem */
{"BRI0A49"}, /* Boca Complete Ofc Communicator 14.4 Data-FAX */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index cfd7581cc19f..b09ad554430a 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -826,6 +826,22 @@ void acpi_penalize_isa_irq(int irq, int active)
}
/*
+ * Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict with
+ * PCI IRQ attributes, mark ACPI SCI as ISA_ALWAYS so it won't be use for
+ * PCI IRQs.
+ */
+void acpi_penalize_sci_irq(int irq, int trigger, int polarity)
+{
+ if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {
+ if (trigger != ACPI_MADT_TRIGGER_LEVEL ||
+ polarity != ACPI_MADT_POLARITY_ACTIVE_LOW)
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_ALWAYS;
+ else
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+ }
+}
+
+/*
* Over-ride default table to reserve additional IRQs for use by ISA
* e.g. acpi_irq_isa=5
* Useful for telling ACPI how not to interfere with your ISA sound card.
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7e62751abfac..a46660204e3a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -351,6 +351,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* JMicron 362B and 362C have an AHCI function with IDE class code */
{ PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr },
{ PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr },
+ /* May need to update quirk_jmicron_async_suspend() for additions */
/* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
@@ -1451,18 +1452,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
ahci_pci_bar = AHCI_PCI_BAR_CAVIUM;
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
/* acquire resources */
rc = pcim_enable_device(pdev);
if (rc)
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 47e418b8c8ba..4d1a5d2c4287 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -143,18 +143,6 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
};
const struct ata_port_info *ppi[] = { &info, NULL };
- /*
- * The JMicron chip 361/363 contains one SATA controller and one
- * PATA controller,for powering on these both controllers, we must
- * follow the sequence one by one, otherwise one of them can not be
- * powered on successfully, so here we disable the async suspend
- * method for these chips.
- */
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON &&
- (pdev->device == PCI_DEVICE_ID_JMICRON_JMB363 ||
- pdev->device == PCI_DEVICE_ID_JMICRON_JMB361))
- device_disable_async_suspend(&pdev->dev);
-
return ata_pci_bmdma_init_one(pdev, ppi, &jmicron_sht, NULL, 0);
}
diff --git a/drivers/auxdisplay/ks0108.c b/drivers/auxdisplay/ks0108.c
index 5b93852392b8..0d752851a1ee 100644
--- a/drivers/auxdisplay/ks0108.c
+++ b/drivers/auxdisplay/ks0108.c
@@ -139,6 +139,7 @@ static int __init ks0108_init(void)
ks0108_pardevice = parport_register_device(ks0108_parport, KS0108_NAME,
NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
+ parport_put_port(ks0108_parport);
if (ks0108_pardevice == NULL) {
printk(KERN_ERR KS0108_NAME ": ERROR: "
"parport didn't register new device\n");
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index c8a53d1e019f..875464690117 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, void *new_res,
if (!dr) {
add_dr(dev, &new_dr->node);
dr = new_dr;
- new_dr = NULL;
+ new_res = NULL;
}
spin_unlock_irqrestore(&dev->devres_lock, flags);
- devres_free(new_dr);
+ devres_free(new_res);
return dr->data;
}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 063f0ab15259..f80aaaf9f610 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -375,9 +375,7 @@ int platform_device_add(struct platform_device *pdev)
while (--i >= 0) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
@@ -408,9 +406,7 @@ void platform_device_del(struct platform_device *pdev)
for (i = 0; i < pdev->num_resources; i++) {
struct resource *r = &pdev->resource[i];
- unsigned long type = resource_type(r);
-
- if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+ if (r->parent)
release_resource(r);
}
}
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index acef9f9f759a..652b5a367c1f 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -38,7 +38,7 @@ struct pm_clock_entry {
* @dev: The device for the given clock
* @ce: PM clock entry corresponding to the clock.
*/
-static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
+static inline void __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
{
int ret;
@@ -50,8 +50,6 @@ static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
dev_err(dev, "%s: failed to enable clk %p, error %d\n",
__func__, ce->clk, ret);
}
-
- return ret;
}
/**
diff --git a/drivers/clk/pistachio/clk-pistachio.c b/drivers/clk/pistachio/clk-pistachio.c
index 8c0fe8828f99..c4ceb5eaf46c 100644
--- a/drivers/clk/pistachio/clk-pistachio.c
+++ b/drivers/clk/pistachio/clk-pistachio.c
@@ -159,9 +159,15 @@ PNAME(mux_debug) = { "mips_pll_mux", "rpu_v_pll_mux",
"wifi_pll_mux", "bt_pll_mux" };
static u32 mux_debug_idx[] = { 0x0, 0x1, 0x2, 0x4, 0x8, 0x10 };
-static unsigned int pistachio_critical_clks[] __initdata = {
- CLK_MIPS,
- CLK_PERIPH_SYS,
+static unsigned int pistachio_critical_clks_core[] __initdata = {
+ CLK_MIPS
+};
+
+static unsigned int pistachio_critical_clks_sys[] __initdata = {
+ PERIPH_CLK_SYS,
+ PERIPH_CLK_SYS_BUS,
+ PERIPH_CLK_DDR,
+ PERIPH_CLK_ROM,
};
static void __init pistachio_clk_init(struct device_node *np)
@@ -193,8 +199,8 @@ static void __init pistachio_clk_init(struct device_node *np)
pistachio_clk_register_provider(p);
- pistachio_clk_force_enable(p, pistachio_critical_clks,
- ARRAY_SIZE(pistachio_critical_clks));
+ pistachio_clk_force_enable(p, pistachio_critical_clks_core,
+ ARRAY_SIZE(pistachio_critical_clks_core));
}
CLK_OF_DECLARE(pistachio_clk, "img,pistachio-clk", pistachio_clk_init);
@@ -261,6 +267,9 @@ static void __init pistachio_clk_periph_init(struct device_node *np)
ARRAY_SIZE(pistachio_periph_gates));
pistachio_clk_register_provider(p);
+
+ pistachio_clk_force_enable(p, pistachio_critical_clks_sys,
+ ARRAY_SIZE(pistachio_critical_clks_sys));
}
CLK_OF_DECLARE(pistachio_clk_periph, "img,pistachio-clk-periph",
pistachio_clk_periph_init);
diff --git a/drivers/clk/pistachio/clk-pll.c b/drivers/clk/pistachio/clk-pll.c
index e17dada0dd21..c9b459821084 100644
--- a/drivers/clk/pistachio/clk-pll.c
+++ b/drivers/clk/pistachio/clk-pll.c
@@ -65,6 +65,12 @@
#define MIN_OUTPUT_FRAC 12000000UL
#define MAX_OUTPUT_FRAC 1600000000UL
+/* Fractional PLL operating modes */
+enum pll_mode {
+ PLL_MODE_FRAC,
+ PLL_MODE_INT,
+};
+
struct pistachio_clk_pll {
struct clk_hw hw;
void __iomem *base;
@@ -88,12 +94,10 @@ static inline void pll_lock(struct pistachio_clk_pll *pll)
cpu_relax();
}
-static inline u32 do_div_round_closest(u64 dividend, u32 divisor)
+static inline u64 do_div_round_closest(u64 dividend, u64 divisor)
{
dividend += divisor / 2;
- do_div(dividend, divisor);
-
- return dividend;
+ return div64_u64(dividend, divisor);
}
static inline struct pistachio_clk_pll *to_pistachio_pll(struct clk_hw *hw)
@@ -101,6 +105,29 @@ static inline struct pistachio_clk_pll *to_pistachio_pll(struct clk_hw *hw)
return container_of(hw, struct pistachio_clk_pll, hw);
}
+static inline enum pll_mode pll_frac_get_mode(struct clk_hw *hw)
+{
+ struct pistachio_clk_pll *pll = to_pistachio_pll(hw);
+ u32 val;
+
+ val = pll_readl(pll, PLL_CTRL3) & PLL_FRAC_CTRL3_DSMPD;
+ return val ? PLL_MODE_INT : PLL_MODE_FRAC;
+}
+
+static inline void pll_frac_set_mode(struct clk_hw *hw, enum pll_mode mode)
+{
+ struct pistachio_clk_pll *pll = to_pistachio_pll(hw);
+ u32 val;
+
+ val = pll_readl(pll, PLL_CTRL3);
+ if (mode == PLL_MODE_INT)
+ val |= PLL_FRAC_CTRL3_DSMPD | PLL_FRAC_CTRL3_DACPD;
+ else
+ val &= ~(PLL_FRAC_CTRL3_DSMPD | PLL_FRAC_CTRL3_DACPD);
+
+ pll_writel(pll, val, PLL_CTRL3);
+}
+
static struct pistachio_pll_rate_table *
pll_get_params(struct pistachio_clk_pll *pll, unsigned long fref,
unsigned long fout)
@@ -136,8 +163,7 @@ static int pll_gf40lp_frac_enable(struct clk_hw *hw)
u32 val;
val = pll_readl(pll, PLL_CTRL3);
- val &= ~(PLL_FRAC_CTRL3_PD | PLL_FRAC_CTRL3_DACPD |
- PLL_FRAC_CTRL3_DSMPD | PLL_FRAC_CTRL3_FOUTPOSTDIVPD |
+ val &= ~(PLL_FRAC_CTRL3_PD | PLL_FRAC_CTRL3_FOUTPOSTDIVPD |
PLL_FRAC_CTRL3_FOUT4PHASEPD | PLL_FRAC_CTRL3_FOUTVCOPD);
pll_writel(pll, val, PLL_CTRL3);
@@ -173,7 +199,7 @@ static int pll_gf40lp_frac_set_rate(struct clk_hw *hw, unsigned long rate,
struct pistachio_clk_pll *pll = to_pistachio_pll(hw);
struct pistachio_pll_rate_table *params;
int enabled = pll_gf40lp_frac_is_enabled(hw);
- u32 val, vco, old_postdiv1, old_postdiv2;
+ u64 val, vco, old_postdiv1, old_postdiv2;
const char *name = __clk_get_name(hw->clk);
if (rate < MIN_OUTPUT_FRAC || rate > MAX_OUTPUT_FRAC)
@@ -183,17 +209,21 @@ static int pll_gf40lp_frac_set_rate(struct clk_hw *hw, unsigned long rate,
if (!params || !params->refdiv)
return -EINVAL;
- vco = params->fref * params->fbdiv / params->refdiv;
+ /* calculate vco */
+ vco = params->fref;
+ vco *= (params->fbdiv << 24) + params->frac;
+ vco = div64_u64(vco, params->refdiv << 24);
+
if (vco < MIN_VCO_FRAC_FRAC || vco > MAX_VCO_FRAC_FRAC)
- pr_warn("%s: VCO %u is out of range %lu..%lu\n", name, vco,
+ pr_warn("%s: VCO %llu is out of range %lu..%lu\n", name, vco,
MIN_VCO_FRAC_FRAC, MAX_VCO_FRAC_FRAC);
- val = params->fref / params->refdiv;
+ val = div64_u64(params->fref, params->refdiv);
if (val < MIN_PFD)
- pr_warn("%s: PFD %u is too low (min %lu)\n",
+ pr_warn("%s: PFD %llu is too low (min %lu)\n",
name, val, MIN_PFD);
if (val > vco / 16)
- pr_warn("%s: PFD %u is too high (max %u)\n",
+ pr_warn("%s: PFD %llu is too high (max %llu)\n",
name, val, vco / 16);
val = pll_readl(pll, PLL_CTRL1);
@@ -227,6 +257,12 @@ static int pll_gf40lp_frac_set_rate(struct clk_hw *hw, unsigned long rate,
(params->postdiv2 << PLL_FRAC_CTRL2_POSTDIV2_SHIFT);
pll_writel(pll, val, PLL_CTRL2);
+ /* set operating mode */
+ if (params->frac)
+ pll_frac_set_mode(hw, PLL_MODE_FRAC);
+ else
+ pll_frac_set_mode(hw, PLL_MODE_INT);
+
if (enabled)
pll_lock(pll);
@@ -237,8 +273,7 @@ static unsigned long pll_gf40lp_frac_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct pistachio_clk_pll *pll = to_pistachio_pll(hw);
- u32 val, prediv, fbdiv, frac, postdiv1, postdiv2;
- u64 rate = parent_rate;
+ u64 val, prediv, fbdiv, frac, postdiv1, postdiv2, rate;
val = pll_readl(pll, PLL_CTRL1);
prediv = (val >> PLL_CTRL1_REFDIV_SHIFT) & PLL_CTRL1_REFDIV_MASK;
@@ -251,7 +286,13 @@ static unsigned long pll_gf40lp_frac_recalc_rate(struct clk_hw *hw,
PLL_FRAC_CTRL2_POSTDIV2_MASK;
frac = (val >> PLL_FRAC_CTRL2_FRAC_SHIFT) & PLL_FRAC_CTRL2_FRAC_MASK;
- rate *= (fbdiv << 24) + frac;
+ /* get operating mode (int/frac) and calculate rate accordingly */
+ rate = parent_rate;
+ if (pll_frac_get_mode(hw) == PLL_MODE_FRAC)
+ rate *= (fbdiv << 24) + frac;
+ else
+ rate *= (fbdiv << 24);
+
rate = do_div_round_closest(rate, (prediv * postdiv1 * postdiv2) << 24);
return rate;
@@ -279,7 +320,7 @@ static int pll_gf40lp_laint_enable(struct clk_hw *hw)
u32 val;
val = pll_readl(pll, PLL_CTRL1);
- val &= ~(PLL_INT_CTRL1_PD | PLL_INT_CTRL1_DSMPD |
+ val &= ~(PLL_INT_CTRL1_PD |
PLL_INT_CTRL1_FOUTPOSTDIVPD | PLL_INT_CTRL1_FOUTVCOPD);
pll_writel(pll, val, PLL_CTRL1);
@@ -325,12 +366,12 @@ static int pll_gf40lp_laint_set_rate(struct clk_hw *hw, unsigned long rate,
if (!params || !params->refdiv)
return -EINVAL;
- vco = params->fref * params->fbdiv / params->refdiv;
+ vco = div_u64(params->fref * params->fbdiv, params->refdiv);
if (vco < MIN_VCO_LA || vco > MAX_VCO_LA)
pr_warn("%s: VCO %u is out of range %lu..%lu\n", name, vco,
MIN_VCO_LA, MAX_VCO_LA);
- val = params->fref / params->refdiv;
+ val = div_u64(params->fref, params->refdiv);
if (val < MIN_PFD)
pr_warn("%s: PFD %u is too low (min %lu)\n",
name, val, MIN_PFD);
diff --git a/drivers/clk/pistachio/clk.h b/drivers/clk/pistachio/clk.h
index 52fabbc24624..8d45178dbde3 100644
--- a/drivers/clk/pistachio/clk.h
+++ b/drivers/clk/pistachio/clk.h
@@ -95,13 +95,13 @@ struct pistachio_fixed_factor {
}
struct pistachio_pll_rate_table {
- unsigned long fref;
- unsigned long fout;
- unsigned int refdiv;
- unsigned int fbdiv;
- unsigned int postdiv1;
- unsigned int postdiv2;
- unsigned int frac;
+ unsigned long long fref;
+ unsigned long long fout;
+ unsigned long long refdiv;
+ unsigned long long fbdiv;
+ unsigned long long postdiv1;
+ unsigned long long postdiv2;
+ unsigned long long frac;
};
enum pistachio_pll_type {
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index 6cd88d963a7f..542e45ef5087 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -79,7 +79,7 @@ unsigned int pxa25x_get_clk_frequency_khz(int info)
clks[3] / 1000000, (clks[3] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw,
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 9a31b77eed23..5b82d30baf9f 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -80,7 +80,7 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
bool pxa27x_is_ppll_disabled(void)
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index ac03ba49e9d1..4af4eed5f89f 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -78,7 +78,7 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info)
pr_info("System bus clock: %ld.%02ldMHz\n",
clks[4] / 1000000, (clks[4] % 1000000) / 10000);
}
- return (unsigned int)clks[0];
+ return (unsigned int)clks[0] / KHz;
}
static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw,
diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
index 54a756b90a37..457c540585f9 100644
--- a/drivers/clk/qcom/gcc-apq8084.c
+++ b/drivers/clk/qcom/gcc-apq8084.c
@@ -2105,6 +2105,7 @@ static struct clk_branch gcc_ce1_clk = {
"ce1_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index c66f7bc2ae87..5d75bffab141 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -2278,7 +2278,7 @@ static struct clk_branch gcc_prng_ahb_clk = {
.halt_check = BRANCH_HALT_VOTED,
.clkr = {
.enable_reg = 0x45004,
- .enable_mask = BIT(0),
+ .enable_mask = BIT(8),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
.parent_names = (const char *[]){
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index c39d09874e74..f06a082e3e87 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -1783,6 +1783,7 @@ static struct clk_branch gcc_ce1_clk = {
"ce1_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 4f817ed9e6ee..0211162ee879 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -578,7 +578,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(2), 5, GFLAGS),
- MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0,
+ MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
RK3288_CLKGATE_CON(5), 3, GFLAGS),
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index cae2c048488d..d1af2fc53c5f 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -86,6 +86,7 @@
#define DIV_PERIL4 0xc560
#define DIV_PERIL5 0xc564
#define E4X12_DIV_CAM1 0xc568
+#define E4X12_GATE_BUS_FSYS1 0xc744
#define GATE_SCLK_CAM 0xc820
#define GATE_IP_CAM 0xc920
#define GATE_IP_TV 0xc924
@@ -1097,6 +1098,7 @@ static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
0),
GATE(CLK_PPMUIMAGE, "ppmuimage", "aclk200", E4X12_GATE_IP_IMAGE, 9, 0,
0),
+ GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c
index cf7e8fa7b624..793cb1d2f7ae 100644
--- a/drivers/clk/samsung/clk-s5pv210.c
+++ b/drivers/clk/samsung/clk-s5pv210.c
@@ -828,6 +828,8 @@ static void __init __s5pv210_clk_init(struct device_node *np,
s5pv210_clk_sleep_init();
+ samsung_clk_of_add_provider(np, ctx);
+
pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
"\tmout_epll = %ld, mout_vpll = %ld\n",
is_s5p6442 ? "S5P6442" : "S5PV210",
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index a96dd8e53fdb..b674ffc4f5ce 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -128,8 +128,8 @@ static struct clk *clk_sp810_timerclken_of_get(struct of_phandle_args *clkspec,
{
struct clk_sp810 *sp810 = data;
- if (WARN_ON(clkspec->args_count != 1 || clkspec->args[0] >
- ARRAY_SIZE(sp810->timerclken)))
+ if (WARN_ON(clkspec->args_count != 1 ||
+ clkspec->args[0] >= ARRAY_SIZE(sp810->timerclken)))
return NULL;
return sp810->timerclken[clkspec->args[0]].clk;
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index 7adae42a7b79..ed3838781b4c 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -113,6 +113,7 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
struct scatterlist *src, unsigned int nbytes)
{
int ret;
+ u64 inc;
struct blkcipher_walk walk;
struct p8_aes_ctr_ctx *ctx =
crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm));
@@ -140,7 +141,12 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
walk.iv);
pagefault_enable();
- crypto_inc(walk.iv, AES_BLOCK_SIZE);
+ /* We need to update IV mostly for last bytes/round */
+ inc = (nbytes & AES_BLOCK_MASK) / AES_BLOCK_SIZE;
+ if (inc > 0)
+ while (inc--)
+ crypto_inc(walk.iv, AES_BLOCK_SIZE);
+
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
index 6c5c20c6108e..228053921b3f 100644
--- a/drivers/crypto/vmx/aesp8-ppc.pl
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -1437,28 +1437,28 @@ Load_ctr32_enc_key:
?vperm v31,v31,$out0,$keyperm
lvx v25,$x10,$key_ # pre-load round[2]
- vadduwm $two,$one,$one
+ vadduqm $two,$one,$one
subi $inp,$inp,15 # undo "caller"
$SHL $len,$len,4
- vadduwm $out1,$ivec,$one # counter values ...
- vadduwm $out2,$ivec,$two
+ vadduqm $out1,$ivec,$one # counter values ...
+ vadduqm $out2,$ivec,$two
vxor $out0,$ivec,$rndkey0 # ... xored with rndkey[0]
le?li $idx,8
- vadduwm $out3,$out1,$two
+ vadduqm $out3,$out1,$two
vxor $out1,$out1,$rndkey0
le?lvsl $inpperm,0,$idx
- vadduwm $out4,$out2,$two
+ vadduqm $out4,$out2,$two
vxor $out2,$out2,$rndkey0
le?vspltisb $tmp,0x0f
- vadduwm $out5,$out3,$two
+ vadduqm $out5,$out3,$two
vxor $out3,$out3,$rndkey0
le?vxor $inpperm,$inpperm,$tmp # transform for lvx_u/stvx_u
- vadduwm $out6,$out4,$two
+ vadduqm $out6,$out4,$two
vxor $out4,$out4,$rndkey0
- vadduwm $out7,$out5,$two
+ vadduqm $out7,$out5,$two
vxor $out5,$out5,$rndkey0
- vadduwm $ivec,$out6,$two # next counter value
+ vadduqm $ivec,$out6,$two # next counter value
vxor $out6,$out6,$rndkey0
vxor $out7,$out7,$rndkey0
@@ -1594,27 +1594,27 @@ Loop_ctr32_enc8x_middle:
vcipherlast $in0,$out0,$in0
vcipherlast $in1,$out1,$in1
- vadduwm $out1,$ivec,$one # counter values ...
+ vadduqm $out1,$ivec,$one # counter values ...
vcipherlast $in2,$out2,$in2
- vadduwm $out2,$ivec,$two
+ vadduqm $out2,$ivec,$two
vxor $out0,$ivec,$rndkey0 # ... xored with rndkey[0]
vcipherlast $in3,$out3,$in3
- vadduwm $out3,$out1,$two
+ vadduqm $out3,$out1,$two
vxor $out1,$out1,$rndkey0
vcipherlast $in4,$out4,$in4
- vadduwm $out4,$out2,$two
+ vadduqm $out4,$out2,$two
vxor $out2,$out2,$rndkey0
vcipherlast $in5,$out5,$in5
- vadduwm $out5,$out3,$two
+ vadduqm $out5,$out3,$two
vxor $out3,$out3,$rndkey0
vcipherlast $in6,$out6,$in6
- vadduwm $out6,$out4,$two
+ vadduqm $out6,$out4,$two
vxor $out4,$out4,$rndkey0
vcipherlast $in7,$out7,$in7
- vadduwm $out7,$out5,$two
+ vadduqm $out7,$out5,$two
vxor $out5,$out5,$rndkey0
le?vperm $in0,$in0,$in0,$inpperm
- vadduwm $ivec,$out6,$two # next counter value
+ vadduqm $ivec,$out6,$two # next counter value
vxor $out6,$out6,$rndkey0
le?vperm $in1,$in1,$in1,$inpperm
vxor $out7,$out7,$rndkey0
diff --git a/drivers/crypto/vmx/ghashp8-ppc.pl b/drivers/crypto/vmx/ghashp8-ppc.pl
index 0a6f899839dd..d8429cb71f02 100644
--- a/drivers/crypto/vmx/ghashp8-ppc.pl
+++ b/drivers/crypto/vmx/ghashp8-ppc.pl
@@ -61,6 +61,12 @@ $code=<<___;
mtspr 256,r0
li r10,0x30
lvx_u $H,0,r4 # load H
+ le?xor r7,r7,r7
+ le?addi r7,r7,0x8 # need a vperm start with 08
+ le?lvsr 5,0,r7
+ le?vspltisb 6,0x0f
+ le?vxor 5,5,6 # set a b-endian mask
+ le?vperm $H,$H,$H,5
vspltisb $xC2,-16 # 0xf0
vspltisb $t0,1 # one
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 27df17a0e620..89c3dd62ba21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -75,6 +75,11 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
if (!amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
} else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
+ /* Don't try to start link training before we
+ * have the dpcd */
+ if (!amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+ return;
+
/* set it to OFF so that drm_helper_connector_dpms()
* won't return immediately since the current state
* is ON at this point.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index db5422e65ec5..a8207e5a8549 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -97,18 +97,12 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
/* add 8 bytes for the rptr/wptr shadows and
* add them to the end of the ring allocation.
*/
- adev->irq.ih.ring = kzalloc(adev->irq.ih.ring_size + 8, GFP_KERNEL);
+ adev->irq.ih.ring = pci_alloc_consistent(adev->pdev,
+ adev->irq.ih.ring_size + 8,
+ &adev->irq.ih.rb_dma_addr);
if (adev->irq.ih.ring == NULL)
return -ENOMEM;
- adev->irq.ih.rb_dma_addr = pci_map_single(adev->pdev,
- (void *)adev->irq.ih.ring,
- adev->irq.ih.ring_size,
- PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(adev->pdev, adev->irq.ih.rb_dma_addr)) {
- dev_err(&adev->pdev->dev, "Failed to DMA MAP the IH RB page\n");
- kfree((void *)adev->irq.ih.ring);
- return -ENOMEM;
- }
+ memset((void *)adev->irq.ih.ring, 0, adev->irq.ih.ring_size + 8);
adev->irq.ih.wptr_offs = (adev->irq.ih.ring_size / 4) + 0;
adev->irq.ih.rptr_offs = (adev->irq.ih.ring_size / 4) + 1;
}
@@ -148,9 +142,9 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev)
/* add 8 bytes for the rptr/wptr shadows and
* add them to the end of the ring allocation.
*/
- pci_unmap_single(adev->pdev, adev->irq.ih.rb_dma_addr,
- adev->irq.ih.ring_size + 8, PCI_DMA_BIDIRECTIONAL);
- kfree((void *)adev->irq.ih.ring);
+ pci_free_consistent(adev->pdev, adev->irq.ih.ring_size + 8,
+ (void *)adev->irq.ih.ring,
+ adev->irq.ih.rb_dma_addr);
adev->irq.ih.ring = NULL;
}
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f5c22556ec2c..2abc661845b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -374,7 +374,8 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[])
unsigned height_in_mb = ALIGN(height / 16, 2);
unsigned fs_in_mb = width_in_mb * height_in_mb;
- unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size;
+ unsigned image_size, tmp, min_dpb_size, num_dpb_buffer;
+ unsigned min_ctx_size = 0;
image_size = width * height;
image_size += image_size / 2;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9ba0a7d5bc8e..92b6acadfc52 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -139,7 +139,8 @@ amdgpu_atombios_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *m
tx_buf[0] = msg->address & 0xff;
tx_buf[1] = msg->address >> 8;
- tx_buf[2] = msg->request << 4;
+ tx_buf[2] = (msg->request << 4) |
+ ((msg->address >> 16) & 0xf);
tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index e70a26f587a0..e774a437dd65 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1331,7 +1331,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2);
WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a);
+ tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b);
tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
/* restore original selection */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index dcb402ee048a..c4a21a7afd68 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1329,7 +1329,7 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2);
WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
- tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a);
+ tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b);
tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
/* restore original selection */
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 884b4f9b81c4..603146ec9868 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -683,15 +683,18 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
pci_disable_device(drm_dev->pdev);
/*
- * During hibernation on some GEN4 platforms the BIOS may try to access
+ * During hibernation on some platforms the BIOS may try to access
* the device even though it's already in D3 and hang the machine. So
* leave the device in D0 on those platforms and hope the BIOS will
- * power down the device properly. Platforms where this was seen:
- * Lenovo Thinkpad X301, X61s
+ * power down the device properly. The issue was seen on multiple old
+ * GENs with different BIOS vendors, so having an explicit blacklist
+ * is inpractical; apply the workaround on everything pre GEN6. The
+ * platforms where the issue was seen:
+ * Lenovo Thinkpad X301, X61s, X60, T60, X41
+ * Fujitsu FSC S7110
+ * Acer Aspire 1830T
*/
- if (!(hibernation &&
- drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO &&
- INTEL_INFO(dev_priv)->gen == 4))
+ if (!(hibernation && INTEL_INFO(dev_priv)->gen < 6))
pci_set_power_state(drm_dev->pdev, PCI_D3hot);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fd1de451c8c6..e1df8feb05be 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3303,13 +3303,13 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true)
#define I915_READ64_2x32(lower_reg, upper_reg) ({ \
- u32 upper, lower, tmp; \
- tmp = I915_READ(upper_reg); \
+ u32 upper, lower, old_upper, loop = 0; \
+ upper = I915_READ(upper_reg); \
do { \
- upper = tmp; \
+ old_upper = upper; \
lower = I915_READ(lower_reg); \
- tmp = I915_READ(upper_reg); \
- } while (upper != tmp); \
+ upper = I915_READ(upper_reg); \
+ } while (upper != old_upper && loop++ < 2); \
(u64)upper << 32 | lower; })
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index a7fa14516cda..5e6b4a29e503 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1024,6 +1024,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
u32 old_read = obj->base.read_domains;
u32 old_write = obj->base.write_domain;
+ obj->dirty = 1; /* be paranoid */
obj->base.write_domain = obj->base.pending_write_domain;
if (obj->base.write_domain == 0)
obj->base.pending_read_domains |= obj->base.read_domains;
@@ -1031,7 +1032,6 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
i915_vma_move_to_active(vma, ring);
if (obj->base.write_domain) {
- obj->dirty = 1;
i915_gem_request_assign(&obj->last_write_req, req);
intel_fb_obj_invalidate(obj, ring, ORIGIN_CS);
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index bcb41e61877d..fb842d6e343f 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -350,7 +350,7 @@ static void finish_csr_load(const struct firmware *fw, void *context)
}
csr->mmio_count = dmc_header->mmio_count;
for (i = 0; i < dmc_header->mmio_count; i++) {
- if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE &&
+ if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE ||
dmc_header->mmioaddr[i] > CSR_MMIO_END_RANGE) {
DRM_ERROR(" Firmware has wrong mmio address 0x%x\n",
dmc_header->mmioaddr[i]);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 87476ff181dd..107c6c0519fd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14665,6 +14665,24 @@ void intel_modeset_init(struct drm_device *dev)
if (INTEL_INFO(dev)->num_pipes == 0)
return;
+ /*
+ * There may be no VBT; and if the BIOS enabled SSC we can
+ * just keep using it to avoid unnecessary flicker. Whereas if the
+ * BIOS isn't using it, don't assume it will work even if the VBT
+ * indicates as much.
+ */
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ bool bios_lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
+ DREF_SSC1_ENABLE);
+
+ if (dev_priv->vbt.lvds_use_ssc != bios_lvds_use_ssc) {
+ DRM_DEBUG_KMS("SSC %sabled by BIOS, overriding VBT which says %sabled\n",
+ bios_lvds_use_ssc ? "en" : "dis",
+ dev_priv->vbt.lvds_use_ssc ? "en" : "dis");
+ dev_priv->vbt.lvds_use_ssc = bios_lvds_use_ssc;
+ }
+ }
+
intel_init_display(dev);
intel_init_audio(dev);
@@ -15160,7 +15178,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
void intel_modeset_gem_init(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct drm_i915_gem_object *obj;
int ret;
@@ -15169,16 +15186,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_init_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
- /*
- * There may be no VBT; and if the BIOS enabled SSC we can
- * just keep using it to avoid unnecessary flicker. Whereas if the
- * BIOS isn't using it, don't assume it will work even if the VBT
- * indicates as much.
- */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
- dev_priv->vbt.lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
- DREF_SSC1_ENABLE);
-
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1df0e1fe235f..bd8f8863eb0e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4987,9 +4987,12 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
intel_dp_probe_oui(intel_dp);
- if (!intel_dp_probe_mst(intel_dp))
+ if (!intel_dp_probe_mst(intel_dp)) {
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ intel_dp_check_link_status(intel_dp);
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
goto mst_fail;
-
+ }
} else {
if (intel_dp->is_mst) {
if (intel_dp_check_mst_status(intel_dp) == -EINVAL)
@@ -4997,10 +5000,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
}
if (!intel_dp->is_mst) {
- /*
- * we'll check the link status via the normal hot plug path later -
- * but for short hpds we should check it now
- */
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
intel_dp_check_link_status(intel_dp);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index b5a5558ecd63..68b25dd525f0 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1036,11 +1036,7 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
- if (dev_priv->vbt.dsi.config->dual_link) {
- /* XXX: does dual link work on either pipe? */
- intel_encoder->crtc_mask = (1 << PIPE_A);
- intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
- } else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
+ if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
intel_encoder->crtc_mask = (1 << PIPE_A);
intel_dsi->ports = (1 << PORT_A);
} else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {
@@ -1048,6 +1044,9 @@ void intel_dsi_init(struct drm_device *dev)
intel_dsi->ports = (1 << PORT_C);
}
+ if (dev_priv->vbt.dsi.config->dual_link)
+ intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
+
/* Create a DSI host (and a device) for each port. */
for_each_dsi_port(port, intel_dsi->ports) {
struct intel_dsi_host *host;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a8dbb3ef4e3c..7c6225c84ba6 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -160,9 +160,35 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector,
*pwidth = head->width;
*pheight = head->height;
drm_mode_probed_add(connector, mode);
+ /* remember the last custom size for mode validation */
+ qdev->monitors_config_width = mode->hdisplay;
+ qdev->monitors_config_height = mode->vdisplay;
return 1;
}
+static struct mode_size {
+ int w;
+ int h;
+} common_modes[] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200}
+};
+
static int qxl_add_common_modes(struct drm_connector *connector,
unsigned pwidth,
unsigned pheight)
@@ -170,29 +196,6 @@ static int qxl_add_common_modes(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
int i;
- struct mode_size {
- int w;
- int h;
- } common_modes[] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
- };
-
for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
60, false, false, false);
@@ -823,11 +826,22 @@ static int qxl_conn_get_modes(struct drm_connector *connector)
static int qxl_conn_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_device *ddev = connector->dev;
+ struct qxl_device *qdev = ddev->dev_private;
+ int i;
+
/* TODO: is this called for user defined modes? (xrandr --add-mode)
* TODO: check that the mode fits in the framebuffer */
- DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
- mode->vdisplay, mode->status);
- return MODE_OK;
+
+ if(qdev->monitors_config_width == mode->hdisplay &&
+ qdev->monitors_config_height == mode->vdisplay)
+ return MODE_OK;
+
+ for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+ if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
+ return MODE_OK;
+ }
+ return MODE_BAD;
}
static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index d8549690801d..01a86948eb8c 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -325,6 +325,8 @@ struct qxl_device {
struct work_struct fb_work;
struct drm_property *hotplug_mode_update_property;
+ int monitors_config_width;
+ int monitors_config_height;
};
/* forward declaration for QXL_INFO_IO */
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index f81e0d7d0232..9cd49c584263 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -171,8 +171,9 @@ radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return -E2BIG;
tx_buf[0] = msg->address & 0xff;
- tx_buf[1] = msg->address >> 8;
- tx_buf[2] = msg->request << 4;
+ tx_buf[1] = (msg->address >> 8) & 0xff;
+ tx_buf[2] = (msg->request << 4) |
+ ((msg->address >> 16) & 0xf);
tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) {
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index fbc8d88d6e5d..2c02e99b5f95 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -522,13 +522,15 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
return err;
}
- if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
- if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
- else
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
- } else {
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ if (radeon_encoder->output_csc != RADEON_OUTPUT_CSC_BYPASS) {
+ if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+ if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+ else
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+ } else {
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ }
}
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 94b21ae70ef7..5a2cafb4f1bc 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -95,6 +95,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
} else if (radeon_dp_needs_link_train(radeon_connector)) {
+ /* Don't try to start link training before we
+ * have the dpcd */
+ if (!radeon_dp_getdpcd(radeon_connector))
+ return;
+
/* set it to OFF so that drm_helper_connector_dpms()
* won't return immediately since the current state
* is ON at this point.
diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
index fcbd60bb0349..3b0c229d7dcd 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_auxch.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -116,8 +116,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
AUX_SW_WR_BYTES(bytes));
/* write the data header into the registers */
- /* request, addres, msg size */
- byte = (msg->request << 4);
+ /* request, address, msg size */
+ byte = (msg->request << 4) | ((msg->address >> 16) & 0xf);
WREG32(AUX_SW_DATA + aux_offset[instance],
AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE);
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index a2dbbbe0d8d7..39bf74793b8b 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -537,7 +537,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
struct hid_device *hdev = dev->hdev;
u8 buf[64];
- __be16 word;
+ __le16 word;
ssize_t count;
size_t read_length = 0;
unsigned int retries;
@@ -554,7 +554,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
if (I2C_SMBUS_READ == read_write)
count = cp2112_read_req(buf, addr, read_length);
else
- count = cp2112_write_req(buf, addr, data->byte, NULL,
+ count = cp2112_write_req(buf, addr, command, NULL,
0);
break;
case I2C_SMBUS_BYTE_DATA:
@@ -569,7 +569,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
break;
case I2C_SMBUS_WORD_DATA:
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
if (I2C_SMBUS_READ == read_write)
count = cp2112_write_read_req(buf, addr, read_length,
@@ -582,7 +582,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
size = I2C_SMBUS_WORD_DATA;
read_write = I2C_SMBUS_READ;
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
count = cp2112_write_read_req(buf, addr, read_length, command,
(u8 *)&word, 2);
@@ -675,7 +675,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
data->byte = buf[0];
break;
case I2C_SMBUS_WORD_DATA:
- data->word = be16_to_cpup((__be16 *)buf);
+ data->word = le16_to_cpup((__le16 *)buf);
break;
case I2C_SMBUS_BLOCK_DATA:
if (read_length > I2C_SMBUS_BLOCK_MAX) {
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index bfbe1bedda7f..eab5bd6a2442 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -164,7 +164,7 @@ static void hid_io_error(struct hid_device *hid)
if (time_after(jiffies, usbhid->stop_retry)) {
/* Retries failed, so do a port reset unless we lack bandwidth*/
- if (test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
+ if (!test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
&& !test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
schedule_work(&usbhid->reset_work);
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 13ea1ea23328..bda69a4355fa 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -229,7 +229,7 @@ static int mma8452_get_hp_filter_index(struct mma8452_data *data,
int i = mma8452_get_odr_index(data);
return mma8452_get_int_plus_micros_index(mma8452_hp_filter_cutoff[i],
- ARRAY_SIZE(mma8452_scales[0]), val, val2);
+ ARRAY_SIZE(mma8452_hp_filter_cutoff[0]), val, val2);
}
static int mma8452_read_hp_filter(struct mma8452_data *data, int *hz, int *uHz)
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
index b3d0e94f72eb..8d2439345673 100644
--- a/drivers/iio/gyro/Kconfig
+++ b/drivers/iio/gyro/Kconfig
@@ -53,7 +53,8 @@ config ADXRS450
config BMG160
tristate "BOSCH BMG160 Gyro Sensor"
depends on I2C
- select IIO_TRIGGERED_BUFFER if IIO_BUFFER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Bosch BMG160 Tri-axis Gyro Sensor
driver. This driver also supports BMI055 gyroscope.
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index 2fd68f2219a7..d42e4fe2c7ed 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -780,7 +780,7 @@ static struct adis16400_chip_info adis16400_chips[] = {
.flags = ADIS16400_HAS_PROD_ID |
ADIS16400_HAS_SERIAL_NUMBER |
ADIS16400_BURST_DIAG_STAT,
- .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(40000), /* 0.04 deg/s */
.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
.temp_scale_nano = 73860000, /* 0.07386 C */
.temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 989605dd6f78..b94bfd3f595b 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -110,6 +110,10 @@
struct adis16480_chip_info {
unsigned int num_channels;
const struct iio_chan_spec *channels;
+ unsigned int gyro_max_val;
+ unsigned int gyro_max_scale;
+ unsigned int accel_max_val;
+ unsigned int accel_max_scale;
};
struct adis16480 {
@@ -497,19 +501,21 @@ static int adis16480_set_filter_freq(struct iio_dev *indio_dev,
static int adis16480_read_raw(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, int *val, int *val2, long info)
{
+ struct adis16480 *st = iio_priv(indio_dev);
+
switch (info) {
case IIO_CHAN_INFO_RAW:
return adis_single_conversion(indio_dev, chan, 0, val);
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
- *val = 0;
- *val2 = IIO_DEGREE_TO_RAD(20000); /* 0.02 degree/sec */
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = st->chip_info->gyro_max_scale;
+ *val2 = st->chip_info->gyro_max_val;
+ return IIO_VAL_FRACTIONAL;
case IIO_ACCEL:
- *val = 0;
- *val2 = IIO_G_TO_M_S_2(800); /* 0.8 mg */
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = st->chip_info->accel_max_scale;
+ *val2 = st->chip_info->accel_max_val;
+ return IIO_VAL_FRACTIONAL;
case IIO_MAGN:
*val = 0;
*val2 = 100; /* 0.0001 gauss */
@@ -674,18 +680,39 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
[ADIS16375] = {
.channels = adis16485_channels,
.num_channels = ARRAY_SIZE(adis16485_channels),
+ /*
+ * storing the value in rad/degree and the scale in degree
+ * gives us the result in rad and better precession than
+ * storing the scale directly in rad.
+ */
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22887),
+ .gyro_max_scale = 300,
+ .accel_max_val = IIO_M_S_2_TO_G(21973),
+ .accel_max_scale = 18,
},
[ADIS16480] = {
.channels = adis16480_channels,
.num_channels = ARRAY_SIZE(adis16480_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(12500),
+ .accel_max_scale = 5,
},
[ADIS16485] = {
.channels = adis16485_channels,
.num_channels = ARRAY_SIZE(adis16485_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(20000),
+ .accel_max_scale = 5,
},
[ADIS16488] = {
.channels = adis16480_channels,
.num_channels = ARRAY_SIZE(adis16480_channels),
+ .gyro_max_val = IIO_RAD_TO_DEGREE(22500),
+ .gyro_max_scale = 450,
+ .accel_max_val = IIO_M_S_2_TO_G(22500),
+ .accel_max_scale = 18,
},
};
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 6eee1b044c60..b3fda9ee4174 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -151,7 +151,7 @@ unsigned int iio_buffer_poll(struct file *filp,
struct iio_buffer *rb = indio_dev->buffer;
if (!indio_dev->info)
- return -ENODEV;
+ return 0;
poll_wait(filp, &rb->pollq, wait);
if (iio_buffer_ready(indio_dev, rb, rb->watermark, 0))
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 894d8137c4cf..52d4fcb0de1d 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -84,7 +84,7 @@ static unsigned int iio_event_poll(struct file *filep,
unsigned int events = 0;
if (!indio_dev->info)
- return -ENODEV;
+ return events;
poll_wait(filep, &ev_int->wait, wait);
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 1fe93cfea7d3..9d0672b58c31 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1729,6 +1729,8 @@ static void remap_cell_to_origin_clear_discard(struct cache *cache,
remap_to_origin(cache, bio);
issue(cache, bio);
}
+
+ free_prison_cell(cache, cell);
}
static void remap_cell_to_cache_dirty(struct cache *cache, struct dm_bio_prison_cell *cell,
@@ -1763,6 +1765,8 @@ static void remap_cell_to_cache_dirty(struct cache *cache, struct dm_bio_prison_
remap_to_cache(cache, bio, cblock);
issue(cache, bio);
}
+
+ free_prison_cell(cache, cell);
}
/*----------------------------------------------------------------*/
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index 8a8b48fa901a..8289804ccd99 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -457,12 +457,24 @@ static int dm_stats_list(struct dm_stats *stats, const char *program,
list_for_each_entry(s, &stats->list, list_entry) {
if (!program || !strcmp(program, s->program_id)) {
len = s->end - s->start;
- DMEMIT("%d: %llu+%llu %llu %s %s\n", s->id,
+ DMEMIT("%d: %llu+%llu %llu %s %s", s->id,
(unsigned long long)s->start,
(unsigned long long)len,
(unsigned long long)s->step,
s->program_id,
s->aux_data);
+ if (s->stat_flags & STAT_PRECISE_TIMESTAMPS)
+ DMEMIT(" precise_timestamps");
+ if (s->n_histogram_entries) {
+ unsigned i;
+ DMEMIT(" histogram:");
+ for (i = 0; i < s->n_histogram_entries; i++) {
+ if (i)
+ DMEMIT(",");
+ DMEMIT("%llu", s->histogram_boundaries[i]);
+ }
+ }
+ DMEMIT("\n");
}
}
mutex_unlock(&stats->mutex);
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 8bfda6ade2c0..384574c3987c 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -845,10 +845,10 @@ struct device_node *of_find_matching_node_by_address(struct device_node *from,
struct resource res;
while (dn) {
- if (of_address_to_resource(dn, 0, &res))
- continue;
- if (res.start == base_address)
+ if (!of_address_to_resource(dn, 0, &res) &&
+ res.start == base_address)
return dn;
+
dn = of_find_matching_node(dn, matches);
}
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index d9b64a175990..b965c12168b7 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -439,6 +439,56 @@ static const struct pci_vpd_ops pci_vpd_pci22_ops = {
.release = pci_vpd_pci22_release,
};
+static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count,
+ void *arg)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ ssize_t ret;
+
+ if (!tdev)
+ return -ENODEV;
+
+ ret = pci_read_vpd(tdev, pos, count, arg);
+ pci_dev_put(tdev);
+ return ret;
+}
+
+static ssize_t pci_vpd_f0_write(struct pci_dev *dev, loff_t pos, size_t count,
+ const void *arg)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ ssize_t ret;
+
+ if (!tdev)
+ return -ENODEV;
+
+ ret = pci_write_vpd(tdev, pos, count, arg);
+ pci_dev_put(tdev);
+ return ret;
+}
+
+static const struct pci_vpd_ops pci_vpd_f0_ops = {
+ .read = pci_vpd_f0_read,
+ .write = pci_vpd_f0_write,
+ .release = pci_vpd_pci22_release,
+};
+
+static int pci_vpd_f0_dev_check(struct pci_dev *dev)
+{
+ struct pci_dev *tdev = pci_get_slot(dev->bus, PCI_SLOT(dev->devfn));
+ int ret = 0;
+
+ if (!tdev)
+ return -ENODEV;
+ if (!tdev->vpd || !tdev->multifunction ||
+ dev->class != tdev->class || dev->vendor != tdev->vendor ||
+ dev->device != tdev->device)
+ ret = -ENODEV;
+
+ pci_dev_put(tdev);
+ return ret;
+}
+
int pci_vpd_pci22_init(struct pci_dev *dev)
{
struct pci_vpd_pci22 *vpd;
@@ -447,12 +497,21 @@ int pci_vpd_pci22_init(struct pci_dev *dev)
cap = pci_find_capability(dev, PCI_CAP_ID_VPD);
if (!cap)
return -ENODEV;
+ if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0) {
+ int ret = pci_vpd_f0_dev_check(dev);
+
+ if (ret)
+ return ret;
+ }
vpd = kzalloc(sizeof(*vpd), GFP_ATOMIC);
if (!vpd)
return -ENOMEM;
vpd->base.len = PCI_VPD_PCI22_SIZE;
- vpd->base.ops = &pci_vpd_pci22_ops;
+ if (dev->dev_flags & PCI_DEV_FLAGS_VPD_REF_F0)
+ vpd->base.ops = &pci_vpd_f0_ops;
+ else
+ vpd->base.ops = &pci_vpd_pci22_ops;
mutex_init(&vpd->lock);
vpd->cap = cap;
vpd->busy = false;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e9fd0e90fa3b..dbd13854f21e 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1569,6 +1569,18 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB3
#endif
+static void quirk_jmicron_async_suspend(struct pci_dev *dev)
+{
+ if (dev->multifunction) {
+ device_disable_async_suspend(&dev->dev);
+ dev_info(&dev->dev, "async suspend disabled to avoid multi-function power-on ordering issue\n");
+ }
+}
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x2362, quirk_jmicron_async_suspend);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x236f, quirk_jmicron_async_suspend);
+
#ifdef CONFIG_X86_IO_APIC
static void quirk_alder_ioapic(struct pci_dev *pdev)
{
@@ -1894,6 +1906,15 @@ static void quirk_netmos(struct pci_dev *dev)
DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID,
PCI_CLASS_COMMUNICATION_SERIAL, 8, quirk_netmos);
+static void quirk_f0_vpd_link(struct pci_dev *dev)
+{
+ if (!dev->multifunction || !PCI_FUNC(dev->devfn))
+ return;
+ dev->dev_flags |= PCI_DEV_FLAGS_VPD_REF_F0;
+}
+DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
+ PCI_CLASS_NETWORK_ETHERNET, 8, quirk_f0_vpd_link);
+
static void quirk_e100_interrupt(struct pci_dev *dev)
{
u16 command, pmcsr;
@@ -2829,12 +2850,15 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors);
static void fixup_ti816x_class(struct pci_dev *dev)
{
+ u32 class = dev->class;
+
/* TI 816x devices do not have class code set when in PCIe boot mode */
- dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n");
- dev->class = PCI_CLASS_MULTIMEDIA_VIDEO;
+ dev->class = PCI_CLASS_MULTIMEDIA_VIDEO << 8;
+ dev_info(&dev->dev, "PCI class overridden (%#08x -> %#08x)\n",
+ class, dev->class);
}
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_TI, 0xb800,
- PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
+ PCI_CLASS_NOT_DEFINED, 0, fixup_ti816x_class);
/* Some PCIe devices do not work reliably with the claimed maximum
* payload size supported.
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index bd2b75c0d1d1..4fa7bcaf454e 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -30,6 +30,7 @@
struct pbias_reg_info {
u32 enable;
u32 enable_mask;
+ u32 disable_val;
u32 vmode;
unsigned int enable_time;
char *name;
@@ -62,6 +63,7 @@ static const struct pbias_reg_info pbias_mmc_omap2430 = {
.enable = BIT(1),
.enable_mask = BIT(1),
.vmode = BIT(0),
+ .disable_val = 0,
.enable_time = 100,
.name = "pbias_mmc_omap2430"
};
@@ -77,6 +79,7 @@ static const struct pbias_reg_info pbias_sim_omap3 = {
static const struct pbias_reg_info pbias_mmc_omap4 = {
.enable = BIT(26) | BIT(22),
.enable_mask = BIT(26) | BIT(25) | BIT(22),
+ .disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
.name = "pbias_mmc_omap4"
@@ -85,6 +88,7 @@ static const struct pbias_reg_info pbias_mmc_omap4 = {
static const struct pbias_reg_info pbias_mmc_omap5 = {
.enable = BIT(27) | BIT(26),
.enable_mask = BIT(27) | BIT(25) | BIT(26),
+ .disable_val = BIT(25),
.vmode = BIT(21),
.enable_time = 100,
.name = "pbias_mmc_omap5"
@@ -159,6 +163,7 @@ static int pbias_regulator_probe(struct platform_device *pdev)
drvdata[data_idx].desc.enable_reg = res->start;
drvdata[data_idx].desc.enable_mask = info->enable_mask;
drvdata[data_idx].desc.enable_val = info->enable;
+ drvdata[data_idx].desc.disable_val = info->disable_val;
cfg.init_data = pbias_matches[idx].init_data;
cfg.driver_data = &drvdata[data_idx];
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 75d0457a77b7..fa7036c4daf9 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -736,12 +736,12 @@ void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
u32 value, checksum;
if (!pmc->soc->has_tsense_reset)
- goto out;
+ return;
np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip");
if (!np) {
dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled);
- goto out;
+ return;
}
if (of_property_read_u32(np, "nvidia,i2c-controller-id", &ctrl_id)) {
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 59705ab23577..c9357bb393d3 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -553,13 +553,11 @@ static int bcm2835_spi_transfer_one(struct spi_master *master,
spi_used_hz = cdiv ? (clk_hz / cdiv) : (clk_hz / 65536);
bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
- /* handle all the modes */
+ /* handle all the 3-wire mode */
if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
cs |= BCM2835_SPI_CS_REN;
- if (spi->mode & SPI_CPOL)
- cs |= BCM2835_SPI_CS_CPOL;
- if (spi->mode & SPI_CPHA)
- cs |= BCM2835_SPI_CS_CPHA;
+ else
+ cs &= ~BCM2835_SPI_CS_REN;
/* for gpio_cs set dummy CS so that no HW-CS get changed
* we can not run this in bcm2835_spi_set_cs, as it does
@@ -592,6 +590,25 @@ static int bcm2835_spi_transfer_one(struct spi_master *master,
return bcm2835_spi_transfer_one_irq(master, spi, tfr, cs);
}
+static int bcm2835_spi_prepare_message(struct spi_master *master,
+ struct spi_message *msg)
+{
+ struct spi_device *spi = msg->spi;
+ struct bcm2835_spi *bs = spi_master_get_devdata(master);
+ u32 cs = bcm2835_rd(bs, BCM2835_SPI_CS);
+
+ cs &= ~(BCM2835_SPI_CS_CPOL | BCM2835_SPI_CS_CPHA);
+
+ if (spi->mode & SPI_CPOL)
+ cs |= BCM2835_SPI_CS_CPOL;
+ if (spi->mode & SPI_CPHA)
+ cs |= BCM2835_SPI_CS_CPHA;
+
+ bcm2835_wr(bs, BCM2835_SPI_CS, cs);
+
+ return 0;
+}
+
static void bcm2835_spi_handle_err(struct spi_master *master,
struct spi_message *msg)
{
@@ -739,6 +756,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
master->set_cs = bcm2835_spi_set_cs;
master->transfer_one = bcm2835_spi_transfer_one;
master->handle_err = bcm2835_spi_handle_err;
+ master->prepare_message = bcm2835_spi_prepare_message;
master->dev.of_node = pdev->dev.of_node;
bs = spi_master_get_devdata(master);
diff --git a/drivers/spi/spi-bitbang-txrx.h b/drivers/spi/spi-bitbang-txrx.h
index 06b34e5bcfa3..47bb9b898dfd 100644
--- a/drivers/spi/spi-bitbang-txrx.h
+++ b/drivers/spi/spi-bitbang-txrx.h
@@ -49,7 +49,7 @@ bitbang_txrx_be_cpha0(struct spi_device *spi,
{
/* if (cpol == 0) this is SPI_MODE_0; else this is SPI_MODE_2 */
- bool oldbit = !(word & 1);
+ u32 oldbit = (!(word & (1<<(bits-1)))) << 31;
/* clock starts at inactive polarity */
for (word <<= (32 - bits); likely(bits); bits--) {
@@ -81,7 +81,7 @@ bitbang_txrx_be_cpha1(struct spi_device *spi,
{
/* if (cpol == 0) this is SPI_MODE_1; else this is SPI_MODE_3 */
- bool oldbit = !(word & (1 << 31));
+ u32 oldbit = (!(word & (1<<(bits-1)))) << 31;
/* clock starts at inactive polarity */
for (word <<= (32 - bits); likely(bits); bits--) {
diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index eb03e1215195..7edede6e024b 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -74,6 +74,9 @@ static int dw_spi_mmio_probe(struct platform_device *pdev)
dws->max_freq = clk_get_rate(dwsmmio->clk);
+ of_property_read_u32(pdev->dev.of_node, "reg-io-width",
+ &dws->reg_io_width);
+
num_cs = 4;
if (pdev->dev.of_node)
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 8d67d03c71eb..4fbfcdc5cb24 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -194,7 +194,7 @@ static void dw_writer(struct dw_spi *dws)
else
txw = *(u16 *)(dws->tx);
}
- dw_writel(dws, DW_SPI_DR, txw);
+ dw_write_io_reg(dws, DW_SPI_DR, txw);
dws->tx += dws->n_bytes;
}
}
@@ -205,7 +205,7 @@ static void dw_reader(struct dw_spi *dws)
u16 rxw;
while (max--) {
- rxw = dw_readl(dws, DW_SPI_DR);
+ rxw = dw_read_io_reg(dws, DW_SPI_DR);
/* Care rx only if the transfer's original "rx" is not null */
if (dws->rx_end - dws->len) {
if (dws->n_bytes == 1)
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 6c91391c1a4f..b75ed327d5a2 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -109,6 +109,7 @@ struct dw_spi {
u32 fifo_len; /* depth of the FIFO buffer */
u32 max_freq; /* max bus freq supported */
+ u32 reg_io_width; /* DR I/O width in bytes */
u16 bus_num;
u16 num_cs; /* supported slave numbers */
@@ -145,11 +146,45 @@ static inline u32 dw_readl(struct dw_spi *dws, u32 offset)
return __raw_readl(dws->regs + offset);
}
+static inline u16 dw_readw(struct dw_spi *dws, u32 offset)
+{
+ return __raw_readw(dws->regs + offset);
+}
+
static inline void dw_writel(struct dw_spi *dws, u32 offset, u32 val)
{
__raw_writel(val, dws->regs + offset);
}
+static inline void dw_writew(struct dw_spi *dws, u32 offset, u16 val)
+{
+ __raw_writew(val, dws->regs + offset);
+}
+
+static inline u32 dw_read_io_reg(struct dw_spi *dws, u32 offset)
+{
+ switch (dws->reg_io_width) {
+ case 2:
+ return dw_readw(dws, offset);
+ case 4:
+ default:
+ return dw_readl(dws, offset);
+ }
+}
+
+static inline void dw_write_io_reg(struct dw_spi *dws, u32 offset, u32 val)
+{
+ switch (dws->reg_io_width) {
+ case 2:
+ dw_writew(dws, offset, val);
+ break;
+ case 4:
+ default:
+ dw_writel(dws, offset, val);
+ break;
+ }
+}
+
static inline void spi_enable_chip(struct dw_spi *dws, int enable)
{
dw_writel(dws, DW_SPI_SSIENR, (enable ? 1 : 0));
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index acce90ac7371..bb916c8d40db 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -105,6 +105,10 @@ struct img_spfi {
bool rx_dma_busy;
};
+struct img_spfi_device_data {
+ bool gpio_requested;
+};
+
static inline u32 spfi_readl(struct img_spfi *spfi, u32 reg)
{
return readl(spfi->regs + reg);
@@ -267,15 +271,15 @@ static int img_spfi_start_pio(struct spi_master *master,
cpu_relax();
}
- ret = spfi_wait_all_done(spfi);
- if (ret < 0)
- return ret;
-
if (rx_bytes > 0 || tx_bytes > 0) {
dev_err(spfi->dev, "PIO transfer timed out\n");
return -ETIMEDOUT;
}
+ ret = spfi_wait_all_done(spfi);
+ if (ret < 0)
+ return ret;
+
return 0;
}
@@ -440,21 +444,50 @@ static int img_spfi_unprepare(struct spi_master *master,
static int img_spfi_setup(struct spi_device *spi)
{
- int ret;
-
- ret = gpio_request_one(spi->cs_gpio, (spi->mode & SPI_CS_HIGH) ?
- GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH,
- dev_name(&spi->dev));
- if (ret)
- dev_err(&spi->dev, "can't request chipselect gpio %d\n",
+ int ret = -EINVAL;
+ struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);
+
+ if (!spfi_data) {
+ spfi_data = kzalloc(sizeof(*spfi_data), GFP_KERNEL);
+ if (!spfi_data)
+ return -ENOMEM;
+ spfi_data->gpio_requested = false;
+ spi_set_ctldata(spi, spfi_data);
+ }
+ if (!spfi_data->gpio_requested) {
+ ret = gpio_request_one(spi->cs_gpio,
+ (spi->mode & SPI_CS_HIGH) ?
+ GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH,
+ dev_name(&spi->dev));
+ if (ret)
+ dev_err(&spi->dev, "can't request chipselect gpio %d\n",
spi->cs_gpio);
-
+ else
+ spfi_data->gpio_requested = true;
+ } else {
+ if (gpio_is_valid(spi->cs_gpio)) {
+ int mode = ((spi->mode & SPI_CS_HIGH) ?
+ GPIOF_OUT_INIT_LOW : GPIOF_OUT_INIT_HIGH);
+
+ ret = gpio_direction_output(spi->cs_gpio, mode);
+ if (ret)
+ dev_err(&spi->dev, "chipselect gpio %d setup failed (%d)\n",
+ spi->cs_gpio, ret);
+ }
+ }
return ret;
}
static void img_spfi_cleanup(struct spi_device *spi)
{
- gpio_free(spi->cs_gpio);
+ struct img_spfi_device_data *spfi_data = spi_get_ctldata(spi);
+
+ if (spfi_data) {
+ if (spfi_data->gpio_requested)
+ gpio_free(spi->cs_gpio);
+ kfree(spfi_data);
+ spi_set_ctldata(spi, NULL);
+ }
}
static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 58673841286c..3d09e0b69b73 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -245,6 +245,7 @@ static void omap2_mcspi_set_enable(const struct spi_device *spi, int enable)
static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
{
+ struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
u32 l;
/* The controller handles the inverted chip selects
@@ -255,6 +256,12 @@ static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
enable = !enable;
if (spi->controller_state) {
+ int err = pm_runtime_get_sync(mcspi->dev);
+ if (err < 0) {
+ dev_err(mcspi->dev, "failed to get sync: %d\n", err);
+ return;
+ }
+
l = mcspi_cached_chconf0(spi);
if (enable)
@@ -263,6 +270,9 @@ static void omap2_mcspi_set_cs(struct spi_device *spi, bool enable)
l |= OMAP2_MCSPI_CHCONF_FORCE;
mcspi_write_chconf0(spi, l);
+
+ pm_runtime_mark_last_busy(mcspi->dev);
+ pm_runtime_put_autosuspend(mcspi->dev);
}
}
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 8cad107a5b3f..a87cfd4ba17b 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -41,6 +41,11 @@
#define ORION_SPI_DATA_OUT_REG 0x08
#define ORION_SPI_DATA_IN_REG 0x0c
#define ORION_SPI_INT_CAUSE_REG 0x10
+#define ORION_SPI_TIMING_PARAMS_REG 0x18
+
+#define ORION_SPI_TMISO_SAMPLE_MASK (0x3 << 6)
+#define ORION_SPI_TMISO_SAMPLE_1 (1 << 6)
+#define ORION_SPI_TMISO_SAMPLE_2 (2 << 6)
#define ORION_SPI_MODE_CPOL (1 << 11)
#define ORION_SPI_MODE_CPHA (1 << 12)
@@ -70,6 +75,7 @@ struct orion_spi_dev {
unsigned int min_divisor;
unsigned int max_divisor;
u32 prescale_mask;
+ bool is_errata_50mhz_ac;
};
struct orion_spi {
@@ -195,6 +201,41 @@ orion_spi_mode_set(struct spi_device *spi)
writel(reg, spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));
}
+static void
+orion_spi_50mhz_ac_timing_erratum(struct spi_device *spi, unsigned int speed)
+{
+ u32 reg;
+ struct orion_spi *orion_spi;
+
+ orion_spi = spi_master_get_devdata(spi->master);
+
+ /*
+ * Erratum description: (Erratum NO. FE-9144572) The device
+ * SPI interface supports frequencies of up to 50 MHz.
+ * However, due to this erratum, when the device core clock is
+ * 250 MHz and the SPI interfaces is configured for 50MHz SPI
+ * clock and CPOL=CPHA=1 there might occur data corruption on
+ * reads from the SPI device.
+ * Erratum Workaround:
+ * Work in one of the following configurations:
+ * 1. Set CPOL=CPHA=0 in "SPI Interface Configuration
+ * Register".
+ * 2. Set TMISO_SAMPLE value to 0x2 in "SPI Timing Parameters 1
+ * Register" before setting the interface.
+ */
+ reg = readl(spi_reg(orion_spi, ORION_SPI_TIMING_PARAMS_REG));
+ reg &= ~ORION_SPI_TMISO_SAMPLE_MASK;
+
+ if (clk_get_rate(orion_spi->clk) == 250000000 &&
+ speed == 50000000 && spi->mode & SPI_CPOL &&
+ spi->mode & SPI_CPHA)
+ reg |= ORION_SPI_TMISO_SAMPLE_2;
+ else
+ reg |= ORION_SPI_TMISO_SAMPLE_1; /* This is the default value */
+
+ writel(reg, spi_reg(orion_spi, ORION_SPI_TIMING_PARAMS_REG));
+}
+
/*
* called only when no transfer is active on the bus
*/
@@ -216,6 +257,9 @@ orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
orion_spi_mode_set(spi);
+ if (orion_spi->devdata->is_errata_50mhz_ac)
+ orion_spi_50mhz_ac_timing_erratum(spi, speed);
+
rc = orion_spi_baudrate_set(spi, speed);
if (rc)
return rc;
@@ -413,6 +457,14 @@ static const struct orion_spi_dev armada_375_spi_dev_data = {
.prescale_mask = ARMADA_SPI_CLK_PRESCALE_MASK,
};
+static const struct orion_spi_dev armada_380_spi_dev_data = {
+ .typ = ARMADA_SPI,
+ .max_hz = 50000000,
+ .max_divisor = 1920,
+ .prescale_mask = ARMADA_SPI_CLK_PRESCALE_MASK,
+ .is_errata_50mhz_ac = true,
+};
+
static const struct of_device_id orion_spi_of_match_table[] = {
{
.compatible = "marvell,orion-spi",
@@ -428,7 +480,7 @@ static const struct of_device_id orion_spi_of_match_table[] = {
},
{
.compatible = "marvell,armada-380-spi",
- .data = &armada_xp_spi_dev_data,
+ .data = &armada_380_spi_dev_data,
},
{
.compatible = "marvell,armada-390-spi",
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index d3370a612d84..a7629f8edfca 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -48,8 +48,8 @@ struct sh_msiof_spi_priv {
const struct sh_msiof_chipdata *chipdata;
struct sh_msiof_spi_info *info;
struct completion done;
- int tx_fifo_size;
- int rx_fifo_size;
+ unsigned int tx_fifo_size;
+ unsigned int rx_fifo_size;
void *tx_dma_page;
void *rx_dma_page;
dma_addr_t tx_dma_addr;
@@ -95,8 +95,6 @@ struct sh_msiof_spi_priv {
#define MDR2_WDLEN1(i) (((i) - 1) << 16) /* Word Count (1-64/256 (SH, A1))) */
#define MDR2_GRPMASK1 0x00000001 /* Group Output Mask 1 (SH, A1) */
-#define MAX_WDLEN 256U
-
/* TSCR and RSCR */
#define SCR_BRPS_MASK 0x1f00 /* Prescaler Setting (1-32) */
#define SCR_BRPS(i) (((i) - 1) << 8)
@@ -850,7 +848,12 @@ static int sh_msiof_transfer_one(struct spi_master *master,
* DMA supports 32-bit words only, hence pack 8-bit and 16-bit
* words, with byte resp. word swapping.
*/
- unsigned int l = min(len, MAX_WDLEN * 4);
+ unsigned int l = 0;
+
+ if (tx_buf)
+ l = min(len, p->tx_fifo_size * 4);
+ if (rx_buf)
+ l = min(len, p->rx_fifo_size * 4);
if (bits <= 8) {
if (l & 3)
@@ -963,7 +966,7 @@ static const struct sh_msiof_chipdata sh_data = {
static const struct sh_msiof_chipdata r8a779x_data = {
.tx_fifo_size = 64,
- .rx_fifo_size = 256,
+ .rx_fifo_size = 64,
.master_flags = SPI_MASTER_MUST_TX,
};
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index 133f53a9c1d4..a339c1e9997a 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -249,19 +249,23 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
xspi->tx_ptr = t->tx_buf;
xspi->rx_ptr = t->rx_buf;
remaining_words = t->len / xspi->bytes_per_word;
- reinit_completion(&xspi->done);
if (xspi->irq >= 0 && remaining_words > xspi->buffer_size) {
+ u32 isr;
use_irq = true;
- xspi->write_fn(XSPI_INTR_TX_EMPTY,
- xspi->regs + XIPIF_V123B_IISR_OFFSET);
- /* Enable the global IPIF interrupt */
- xspi->write_fn(XIPIF_V123B_GINTR_ENABLE,
- xspi->regs + XIPIF_V123B_DGIER_OFFSET);
/* Inhibit irq to avoid spurious irqs on tx_empty*/
cr = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET);
xspi->write_fn(cr | XSPI_CR_TRANS_INHIBIT,
xspi->regs + XSPI_CR_OFFSET);
+ /* ACK old irqs (if any) */
+ isr = xspi->read_fn(xspi->regs + XIPIF_V123B_IISR_OFFSET);
+ if (isr)
+ xspi->write_fn(isr,
+ xspi->regs + XIPIF_V123B_IISR_OFFSET);
+ /* Enable the global IPIF interrupt */
+ xspi->write_fn(XIPIF_V123B_GINTR_ENABLE,
+ xspi->regs + XIPIF_V123B_DGIER_OFFSET);
+ reinit_completion(&xspi->done);
}
while (remaining_words) {
@@ -302,8 +306,10 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
remaining_words -= n_words;
}
- if (use_irq)
+ if (use_irq) {
xspi->write_fn(0, xspi->regs + XIPIF_V123B_DGIER_OFFSET);
+ xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET);
+ }
return t->len;
}
diff --git a/drivers/staging/comedi/drivers/adl_pci7x3x.c b/drivers/staging/comedi/drivers/adl_pci7x3x.c
index 934af3ff7897..b0fc027cf485 100644
--- a/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -120,8 +120,20 @@ static int adl_pci7x3x_do_insn_bits(struct comedi_device *dev,
{
unsigned long reg = (unsigned long)s->private;
- if (comedi_dio_update_state(s, data))
- outl(s->state, dev->iobase + reg);
+ if (comedi_dio_update_state(s, data)) {
+ unsigned int val = s->state;
+
+ if (s->n_chan == 16) {
+ /*
+ * It seems the PCI-7230 needs the 16-bit DO state
+ * to be shifted left by 16 bits before being written
+ * to the 32-bit register. Set the value in both
+ * halves of the register to be sure.
+ */
+ val |= val << 16;
+ }
+ outl(val, dev->iobase + reg);
+ }
data[1] = s->state;
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index eaa9add491df..dc0b25a54088 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -550,27 +550,6 @@ static int usbduxsigma_ai_cmdtest(struct comedi_device *dev,
if (err)
return 3;
- /* Step 4: fix up any arguments */
-
- if (high_speed) {
- /*
- * every 2 channels get a time window of 125us. Thus, if we
- * sample all 16 channels we need 1ms. If we sample only one
- * channel we need only 125us
- */
- devpriv->ai_interval = interval;
- devpriv->ai_timer = cmd->scan_begin_arg / (125000 * interval);
- } else {
- /* interval always 1ms */
- devpriv->ai_interval = 1;
- devpriv->ai_timer = cmd->scan_begin_arg / 1000000;
- }
- if (devpriv->ai_timer < 1)
- err |= -EINVAL;
-
- if (err)
- return 4;
-
return 0;
}
@@ -668,6 +647,22 @@ static int usbduxsigma_ai_cmd(struct comedi_device *dev,
down(&devpriv->sem);
+ if (devpriv->high_speed) {
+ /*
+ * every 2 channels get a time window of 125us. Thus, if we
+ * sample all 16 channels we need 1ms. If we sample only one
+ * channel we need only 125us
+ */
+ unsigned int interval = usbduxsigma_chans_to_interval(len);
+
+ devpriv->ai_interval = interval;
+ devpriv->ai_timer = cmd->scan_begin_arg / (125000 * interval);
+ } else {
+ /* interval always 1ms */
+ devpriv->ai_interval = 1;
+ devpriv->ai_timer = cmd->scan_begin_arg / 1000000;
+ }
+
for (i = 0; i < len; i++) {
unsigned int chan = CR_CHAN(cmd->chanlist[i]);
@@ -917,25 +912,6 @@ static int usbduxsigma_ao_cmdtest(struct comedi_device *dev,
if (err)
return 3;
- /* Step 4: fix up any arguments */
-
- /* we count in timer steps */
- if (high_speed) {
- /* timing of the conversion itself: every 125 us */
- devpriv->ao_timer = cmd->convert_arg / 125000;
- } else {
- /*
- * timing of the scan: every 1ms
- * we get all channels at once
- */
- devpriv->ao_timer = cmd->scan_begin_arg / 1000000;
- }
- if (devpriv->ao_timer < 1)
- err |= -EINVAL;
-
- if (err)
- return 4;
-
return 0;
}
@@ -948,6 +924,20 @@ static int usbduxsigma_ao_cmd(struct comedi_device *dev,
down(&devpriv->sem);
+ if (cmd->convert_src == TRIG_TIMER) {
+ /*
+ * timing of the conversion itself: every 125 us
+ * at high speed (not used yet)
+ */
+ devpriv->ao_timer = cmd->convert_arg / 125000;
+ } else {
+ /*
+ * timing of the scan: every 1ms
+ * we get all channels at once
+ */
+ devpriv->ao_timer = cmd->scan_begin_arg / 1000000;
+ }
+
devpriv->ao_counter = devpriv->ao_timer;
if (cmd->start_src == TRIG_NOW) {
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index c6cdb43b864c..476808261fa8 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1826,8 +1826,8 @@ void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
return;
}
- if (queue_index != TXCMD_QUEUE)
- netdev_warn(dev, "%s(): queue index != TXCMD_QUEUE\n",
+ if (queue_index == TXCMD_QUEUE)
+ netdev_warn(dev, "%s(): queue index == TXCMD_QUEUE\n",
__func__);
memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index bb8087e70127..44269d58eb51 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2381,6 +2381,9 @@ static struct acpi_driver unisys_acpi_driver = {
.remove = visorchipset_exit,
},
};
+
+MODULE_DEVICE_TABLE(acpi, unisys_device_ids);
+
static __init uint32_t visorutil_spar_detect(void)
{
unsigned int eax, ebx, ecx, edx;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index d75a66c72750..b470df122642 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -100,6 +100,7 @@ struct omap8250_priv {
struct work_struct qos_work;
struct uart_8250_dma omap8250_dma;
spinlock_t rx_dma_lock;
+ bool rx_dma_broken;
};
static u32 uart_read(struct uart_8250_port *up, u32 reg)
@@ -754,6 +755,7 @@ static void omap_8250_rx_dma_flush(struct uart_8250_port *p)
struct omap8250_priv *priv = p->port.private_data;
struct uart_8250_dma *dma = p->dma;
unsigned long flags;
+ int ret;
spin_lock_irqsave(&priv->rx_dma_lock, flags);
@@ -762,7 +764,9 @@ static void omap_8250_rx_dma_flush(struct uart_8250_port *p)
return;
}
- dmaengine_pause(dma->rxchan);
+ ret = dmaengine_pause(dma->rxchan);
+ if (WARN_ON_ONCE(ret))
+ priv->rx_dma_broken = true;
spin_unlock_irqrestore(&priv->rx_dma_lock, flags);
@@ -806,6 +810,9 @@ static int omap_8250_rx_dma(struct uart_8250_port *p, unsigned int iir)
break;
}
+ if (priv->rx_dma_broken)
+ return -EINVAL;
+
spin_lock_irqsave(&priv->rx_dma_lock, flags);
if (dma->rx_running)
@@ -1180,6 +1187,11 @@ static int omap8250_probe(struct platform_device *pdev)
if (of_machine_is_compatible("ti,am33xx"))
priv->habit |= OMAP_DMA_TX_KICK;
+ /*
+ * pause is currently not supported atleast on omap-sdma
+ * and edma on most earlier kernels.
+ */
+ priv->rx_dma_broken = true;
}
}
#endif
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e55f18b93fe7..46ddce479f26 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -2017,6 +2017,12 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250
#define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470
+#define PCI_VENDOR_ID_PERICOM 0x12D8
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7951 0x7951
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7952 0x7952
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
+
/* Unknown vendors/cards - this should not be in linux/pci_ids.h */
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1584 0x1584
#define PCI_SUBDEVICE_ID_UNKNOWN_0x1588 0x1588
@@ -2331,27 +2337,12 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
* Pericom
*/
{
- .vendor = 0x12d8,
- .device = 0x7952,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
- },
- {
- .vendor = 0x12d8,
- .device = 0x7954,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
- },
- {
- .vendor = 0x12d8,
- .device = 0x7958,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_pericom_setup,
+ .vendor = PCI_VENDOR_ID_PERICOM,
+ .device = PCI_ANY_ID,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup,
},
-
/*
* PLX
*/
@@ -3056,6 +3047,10 @@ enum pci_board_num_t {
pbn_fintek_8,
pbn_fintek_12,
pbn_wch384_4,
+ pbn_pericom_PI7C9X7951,
+ pbn_pericom_PI7C9X7952,
+ pbn_pericom_PI7C9X7954,
+ pbn_pericom_PI7C9X7958,
};
/*
@@ -3881,7 +3876,6 @@ static struct pciserial_board pci_boards[] = {
.base_baud = 115200,
.first_offset = 0x40,
},
-
[pbn_wch384_4] = {
.flags = FL_BASE0,
.num_ports = 4,
@@ -3889,6 +3883,33 @@ static struct pciserial_board pci_boards[] = {
.uart_offset = 8,
.first_offset = 0xC0,
},
+ /*
+ * Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
+ */
+ [pbn_pericom_PI7C9X7951] = {
+ .flags = FL_BASE0,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7952] = {
+ .flags = FL_BASE0,
+ .num_ports = 2,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7954] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
+ [pbn_pericom_PI7C9X7958] = {
+ .flags = FL_BASE0,
+ .num_ports = 8,
+ .base_baud = 921600,
+ .uart_offset = 0x8,
+ },
};
static const struct pci_device_id blacklist[] = {
@@ -5154,6 +5175,25 @@ static struct pci_device_id serial_pci_tbl[] = {
0,
0, pbn_exar_XR17V8358 },
/*
+ * Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
+ */
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7951,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7951 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7952,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7952 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7954,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7954 },
+ { PCI_VENDOR_ID_PERICOM, PCI_DEVICE_ID_PERICOM_PI7C9X7958,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0,
+ 0, pbn_pericom_PI7C9X7958 },
+ /*
* Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
*/
{ PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c
index 50a09cd76d50..658b392d1170 100644
--- a/drivers/tty/serial/8250/8250_pnp.c
+++ b/drivers/tty/serial/8250/8250_pnp.c
@@ -41,6 +41,12 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "AEI1240", 0 },
/* Rockwell 56K ACF II Fax+Data+Voice Modem */
{ "AKY1021", 0 /*SPCI_FL_NO_SHIRQ*/ },
+ /*
+ * ALi Fast Infrared Controller
+ * Native driver (ali-ircc) is broken so at least
+ * it can be used with irtty-sir.
+ */
+ { "ALI5123", 0 },
/* AZT3005 PnP SOUND DEVICE */
{ "AZT4001", 0 },
/* Best Data Products Inc. Smart One 336F PnP Modem */
@@ -364,6 +370,11 @@ static const struct pnp_device_id pnp_dev_table[] = {
/* Winbond CIR port, should not be probed. We should keep track
of it to prevent the legacy serial driver from probing it */
{ "WEC1022", CIR_PORT },
+ /*
+ * SMSC IrCC SIR/FIR port, should not be probed by serial driver
+ * as well so its own driver can bind to it.
+ */
+ { "SMCF010", CIR_PORT },
{ "", 0 }
};
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 7d79425c2b09..d11621e2cf1d 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -218,6 +218,7 @@ static int uniphier_uart_probe(struct platform_device *pdev)
ret = serial8250_register_8250_port(&up);
if (ret < 0) {
dev_err(dev, "failed to register 8250 port\n");
+ clk_disable_unprepare(priv->clk);
return ret;
}
diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c
index 35c55505b3eb..5a41b8fbb10a 100644
--- a/drivers/tty/serial/men_z135_uart.c
+++ b/drivers/tty/serial/men_z135_uart.c
@@ -392,7 +392,6 @@ static irqreturn_t men_z135_intr(int irq, void *data)
struct men_z135_port *uart = (struct men_z135_port *)data;
struct uart_port *port = &uart->port;
bool handled = false;
- unsigned long flags;
int irq_id;
uart->stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);
@@ -401,7 +400,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
if (!irq_id)
goto out;
- spin_lock_irqsave(&port->lock, flags);
+ spin_lock(&port->lock);
/* It's save to write to IIR[7:6] RXC[9:8] */
iowrite8(irq_id, port->membase + MEN_Z135_STAT_REG);
@@ -427,7 +426,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
handled = true;
}
- spin_unlock_irqrestore(&port->lock, flags);
+ spin_unlock(&port->lock);
out:
return IRQ_RETVAL(handled);
}
@@ -717,7 +716,7 @@ static void men_z135_set_termios(struct uart_port *port,
baud = uart_get_baud_rate(port, termios, old, 0, uart_freq / 16);
- spin_lock(&port->lock);
+ spin_lock_irq(&port->lock);
if (tty_termios_baud_rate(termios))
tty_termios_encode_baud_rate(termios, baud, baud);
@@ -725,7 +724,7 @@ static void men_z135_set_termios(struct uart_port *port,
iowrite32(bd_reg, port->membase + MEN_Z135_BAUD_REG);
uart_update_timeout(port, termios->c_cflag, baud);
- spin_unlock(&port->lock);
+ spin_unlock_irq(&port->lock);
}
static const char *men_z135_type(struct uart_port *port)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 67d0c213b1c7..5916311eecb1 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -295,15 +295,6 @@ static int s3c24xx_serial_start_tx_dma(struct s3c24xx_uart_port *ourport,
if (ourport->tx_mode != S3C24XX_TX_DMA)
enable_tx_dma(ourport);
- while (xmit->tail & (dma_get_cache_alignment() - 1)) {
- if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
- return 0;
- wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- count--;
- }
-
dma->tx_size = count & ~(dma_get_cache_alignment() - 1);
dma->tx_transfer_addr = dma->tx_addr + xmit->tail;
@@ -342,7 +333,9 @@ static void s3c24xx_serial_start_next_tx(struct s3c24xx_uart_port *ourport)
return;
}
- if (!ourport->dma || !ourport->dma->tx_chan || count < port->fifosize)
+ if (!ourport->dma || !ourport->dma->tx_chan ||
+ count < ourport->min_dma_size ||
+ xmit->tail & (dma_get_cache_alignment() - 1))
s3c24xx_serial_start_tx_pio(ourport);
else
s3c24xx_serial_start_tx_dma(ourport, count);
@@ -736,15 +729,20 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
struct uart_port *port = &ourport->port;
struct circ_buf *xmit = &port->state->xmit;
unsigned long flags;
- int count;
+ int count, dma_count = 0;
spin_lock_irqsave(&port->lock, flags);
count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
- if (ourport->dma && ourport->dma->tx_chan && count >= port->fifosize) {
- s3c24xx_serial_start_tx_dma(ourport, count);
- goto out;
+ if (ourport->dma && ourport->dma->tx_chan &&
+ count >= ourport->min_dma_size) {
+ int align = dma_get_cache_alignment() -
+ (xmit->tail & (dma_get_cache_alignment() - 1));
+ if (count-align >= ourport->min_dma_size) {
+ dma_count = count-align;
+ count = align;
+ }
}
if (port->x_char) {
@@ -765,14 +763,24 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
/* try and drain the buffer... */
- count = port->fifosize;
- while (!uart_circ_empty(xmit) && count-- > 0) {
+ if (count > port->fifosize) {
+ count = port->fifosize;
+ dma_count = 0;
+ }
+
+ while (!uart_circ_empty(xmit) && count > 0) {
if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
break;
wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
+ count--;
+ }
+
+ if (!count && dma_count) {
+ s3c24xx_serial_start_tx_dma(ourport, dma_count);
+ goto out;
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) {
@@ -1838,6 +1846,13 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
else if (ourport->info->fifosize)
ourport->port.fifosize = ourport->info->fifosize;
+ /*
+ * DMA transfers must be aligned at least to cache line size,
+ * so find minimal transfer size suitable for DMA mode
+ */
+ ourport->min_dma_size = max_t(int, ourport->port.fifosize,
+ dma_get_cache_alignment());
+
probe_index++;
dbg("%s: initialising port %p...\n", __func__, ourport);
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
index d275032aa68d..fc5deaa4f382 100644
--- a/drivers/tty/serial/samsung.h
+++ b/drivers/tty/serial/samsung.h
@@ -82,6 +82,7 @@ struct s3c24xx_uart_port {
unsigned char tx_claimed;
unsigned int pm_level;
unsigned long baudclk_rate;
+ unsigned int min_dma_size;
unsigned int rx_irq;
unsigned int tx_irq;
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 69e769c35cf5..06ecd1e6871c 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -820,6 +820,11 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
unsigned maxp = ep0->endpoint.maxpacket;
transfer_size += (maxp - (transfer_size % maxp));
+
+ /* Maximum of DWC3_EP0_BOUNCE_SIZE can only be received */
+ if (transfer_size > DWC3_EP0_BOUNCE_SIZE)
+ transfer_size = DWC3_EP0_BOUNCE_SIZE;
+
transferred = min_t(u32, ur->length,
transfer_size - length);
memcpy(ur->buf, dwc->ep0_bounce, transferred);
@@ -941,11 +946,14 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
return;
}
- WARN_ON(req->request.length > DWC3_EP0_BOUNCE_SIZE);
-
maxpacket = dep->endpoint.maxpacket;
transfer_size = roundup(req->request.length, maxpacket);
+ if (transfer_size > DWC3_EP0_BOUNCE_SIZE) {
+ dev_WARN(dwc->dev, "bounce buf can't handle req len\n");
+ transfer_size = DWC3_EP0_BOUNCE_SIZE;
+ }
+
dwc->ep0_bounced = true;
/*
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 531861547253..96d935b00504 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -975,6 +975,29 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
"%s:%d Error!\n", __func__, __LINE__);
}
+static void set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
+ struct usb_endpoint_descriptor *ep_desc,
+ unsigned int factor, bool is_playback)
+{
+ int chmask, srate, ssize;
+ u16 max_packet_size;
+
+ if (is_playback) {
+ chmask = uac2_opts->p_chmask;
+ srate = uac2_opts->p_srate;
+ ssize = uac2_opts->p_ssize;
+ } else {
+ chmask = uac2_opts->c_chmask;
+ srate = uac2_opts->c_srate;
+ ssize = uac2_opts->c_ssize;
+ }
+
+ max_packet_size = num_channels(chmask) * ssize *
+ DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
+ ep_desc->wMaxPacketSize = cpu_to_le16(min(max_packet_size,
+ le16_to_cpu(ep_desc->wMaxPacketSize)));
+}
+
static int
afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
{
@@ -1070,10 +1093,14 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->p_prm.uac2 = uac2;
uac2->c_prm.uac2 = uac2;
+ /* Calculate wMaxPacketSize according to audio bandwidth */
+ set_ep_max_packet_size(uac2_opts, &fs_epin_desc, 1000, true);
+ set_ep_max_packet_size(uac2_opts, &fs_epout_desc, 1000, false);
+ set_ep_max_packet_size(uac2_opts, &hs_epin_desc, 8000, true);
+ set_ep_max_packet_size(uac2_opts, &hs_epout_desc, 8000, false);
+
hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
- hs_epout_desc.wMaxPacketSize = fs_epout_desc.wMaxPacketSize;
hs_epin_desc.bEndpointAddress = fs_epin_desc.bEndpointAddress;
- hs_epin_desc.wMaxPacketSize = fs_epin_desc.wMaxPacketSize;
ret = usb_assign_descriptors(fn, fs_audio_desc, hs_audio_desc, NULL);
if (ret)
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index 309706fe4bf0..9704053dfe05 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1052,7 +1052,7 @@ static void set_feature(struct m66592 *m66592, struct usb_ctrlrequest *ctrl)
tmp = m66592_read(m66592, M66592_INTSTS0) &
M66592_CTSQ;
udelay(1);
- } while (tmp != M66592_CS_IDST || timeout-- > 0);
+ } while (tmp != M66592_CS_IDST && timeout-- > 0);
if (tmp == M66592_CS_IDST)
m66592_bset(m66592,
diff --git a/drivers/usb/host/ehci-sysfs.c b/drivers/usb/host/ehci-sysfs.c
index 5e44407aa099..5216f2b09d63 100644
--- a/drivers/usb/host/ehci-sysfs.c
+++ b/drivers/usb/host/ehci-sysfs.c
@@ -29,7 +29,7 @@ static ssize_t show_companion(struct device *dev,
int count = PAGE_SIZE;
char *ptr = buf;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
nports = HCS_N_PORTS(ehci->hcs_params);
for (index = 0; index < nports; ++index) {
@@ -54,7 +54,7 @@ static ssize_t store_companion(struct device *dev,
struct ehci_hcd *ehci;
int portnum, new_owner;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
new_owner = PORT_OWNER; /* Owned by companion */
if (sscanf(buf, "%d", &portnum) != 1)
return -EINVAL;
@@ -85,7 +85,7 @@ static ssize_t show_uframe_periodic_max(struct device *dev,
struct ehci_hcd *ehci;
int n;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
n = scnprintf(buf, PAGE_SIZE, "%d\n", ehci->uframe_periodic_max);
return n;
}
@@ -101,7 +101,7 @@ static ssize_t store_uframe_periodic_max(struct device *dev,
unsigned long flags;
ssize_t ret;
- ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
+ ehci = hcd_to_ehci(dev_get_drvdata(dev));
if (kstrtouint(buf, 0, &uframe_periodic_max) < 0)
return -EINVAL;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4c8b3b82103d..a5a0376bbd48 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -605,6 +605,10 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
/*
* ELV devices:
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 792e054126de..2943b97b2a83 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -568,6 +568,14 @@
*/
#define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */
+/*
+ * CustomWare / ShipModul NMEA multiplexers product ids (FTDI_VID)
+ */
+#define FTDI_CUSTOMWARE_MINIPLEX_PID 0xfd48 /* MiniPlex first generation NMEA Multiplexer */
+#define FTDI_CUSTOMWARE_MINIPLEX2_PID 0xfd49 /* MiniPlex-USB and MiniPlex-2 series */
+#define FTDI_CUSTOMWARE_MINIPLEX2WI_PID 0xfd4a /* MiniPlex-2Wi */
+#define FTDI_CUSTOMWARE_MINIPLEX3_PID 0xfd4b /* MiniPlex-3 series */
+
/********************************/
/** third-party VID/PID combos **/
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index f5257af33ecf..ae682e4eeaef 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -362,21 +362,38 @@ static speed_t pl2303_encode_baud_rate_direct(unsigned char buf[4],
static speed_t pl2303_encode_baud_rate_divisor(unsigned char buf[4],
speed_t baud)
{
- unsigned int tmp;
+ unsigned int baseline, mantissa, exponent;
/*
* Apparently the formula is:
- * baudrate = 12M * 32 / (2^buf[1]) / buf[0]
+ * baudrate = 12M * 32 / (mantissa * 4^exponent)
+ * where
+ * mantissa = buf[8:0]
+ * exponent = buf[11:9]
*/
- tmp = 12000000 * 32 / baud;
+ baseline = 12000000 * 32;
+ mantissa = baseline / baud;
+ if (mantissa == 0)
+ mantissa = 1; /* Avoid dividing by zero if baud > 32*12M. */
+ exponent = 0;
+ while (mantissa >= 512) {
+ if (exponent < 7) {
+ mantissa >>= 2; /* divide by 4 */
+ exponent++;
+ } else {
+ /* Exponent is maxed. Trim mantissa and leave. */
+ mantissa = 511;
+ break;
+ }
+ }
+
buf[3] = 0x80;
buf[2] = 0;
- buf[1] = (tmp >= 256);
- while (tmp >= 256) {
- tmp >>= 2;
- buf[1] <<= 1;
- }
- buf[0] = tmp;
+ buf[1] = exponent << 1 | mantissa >> 8;
+ buf[0] = mantissa & 0xff;
+
+ /* Calculate and return the exact baud rate. */
+ baud = (baseline / mantissa) >> (exponent << 1);
return baud;
}
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d156545728c2..ebcec8cda858 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -139,6 +139,7 @@ static const struct usb_device_id id_table[] = {
{USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
/* non-Gobi Sierra Wireless devices */
+ {DEVICE_SWI(0x03f0, 0x4e1d)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */
{DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */
{DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 8fceec7298e0..6ed804450a5a 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -94,7 +94,7 @@ exit:
static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result = 0;
@@ -120,7 +120,7 @@ static void symbol_close(struct usb_serial_port *port)
static void symbol_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
spin_lock_irq(&priv->lock);
priv->throttled = true;
@@ -130,7 +130,7 @@ static void symbol_throttle(struct tty_struct *tty)
static void symbol_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
int result;
bool was_throttled;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index d1c833c321b9..7b6bfcbf801c 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -479,7 +479,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
if (fsopt->max_readdir_bytes != CEPH_MAX_READDIR_BYTES_DEFAULT)
seq_printf(m, ",readdir_max_bytes=%d", fsopt->max_readdir_bytes);
if (strcmp(fsopt->snapdir_name, CEPH_SNAPDIRNAME_DEFAULT))
- seq_printf(m, ",snapdirname=%s", fsopt->snapdir_name);
+ seq_show_option(m, "snapdirname", fsopt->snapdir_name);
return 0;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0a9fb6b53126..6a1119e87fbb 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -394,17 +394,17 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
struct sockaddr *srcaddr;
srcaddr = (struct sockaddr *)&tcon->ses->server->srcaddr;
- seq_printf(s, ",vers=%s", tcon->ses->server->vals->version_string);
+ seq_show_option(s, "vers", tcon->ses->server->vals->version_string);
cifs_show_security(s, tcon->ses);
cifs_show_cache_flavor(s, cifs_sb);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER)
seq_puts(s, ",multiuser");
else if (tcon->ses->user_name)
- seq_printf(s, ",username=%s", tcon->ses->user_name);
+ seq_show_option(s, "username", tcon->ses->user_name);
if (tcon->ses->domainName)
- seq_printf(s, ",domain=%s", tcon->ses->domainName);
+ seq_show_option(s, "domain", tcon->ses->domainName);
if (srcaddr->sa_family != AF_UNSPEC) {
struct sockaddr_in *saddr4;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 58987b5c514b..9981064c4a54 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1763,10 +1763,10 @@ static inline void ext4_show_quota_options(struct seq_file *seq,
}
if (sbi->s_qf_names[USRQUOTA])
- seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]);
+ seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]);
if (sbi->s_qf_names[GRPQUOTA])
- seq_printf(seq, ",grpjquota=%s", sbi->s_qf_names[GRPQUOTA]);
+ seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]);
#endif
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 2982445947e1..894fb01a91da 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1334,11 +1334,11 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
if (is_ancestor(root, sdp->sd_master_dir))
seq_puts(s, ",meta");
if (args->ar_lockproto[0])
- seq_printf(s, ",lockproto=%s", args->ar_lockproto);
+ seq_show_option(s, "lockproto", args->ar_lockproto);
if (args->ar_locktable[0])
- seq_printf(s, ",locktable=%s", args->ar_locktable);
+ seq_show_option(s, "locktable", args->ar_locktable);
if (args->ar_hostdata[0])
- seq_printf(s, ",hostdata=%s", args->ar_hostdata);
+ seq_show_option(s, "hostdata", args->ar_hostdata);
if (args->ar_spectator)
seq_puts(s, ",spectator");
if (args->ar_localflocks)
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 55c03b9e9070..4574fdd3d421 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -136,9 +136,9 @@ static int hfs_show_options(struct seq_file *seq, struct dentry *root)
struct hfs_sb_info *sbi = HFS_SB(root->d_sb);
if (sbi->s_creator != cpu_to_be32(0x3f3f3f3f))
- seq_printf(seq, ",creator=%.4s", (char *)&sbi->s_creator);
+ seq_show_option_n(seq, "creator", (char *)&sbi->s_creator, 4);
if (sbi->s_type != cpu_to_be32(0x3f3f3f3f))
- seq_printf(seq, ",type=%.4s", (char *)&sbi->s_type);
+ seq_show_option_n(seq, "type", (char *)&sbi->s_type, 4);
seq_printf(seq, ",uid=%u,gid=%u",
from_kuid_munged(&init_user_ns, sbi->s_uid),
from_kgid_munged(&init_user_ns, sbi->s_gid));
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index c90b72ee676d..bb806e58c977 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -218,9 +218,9 @@ int hfsplus_show_options(struct seq_file *seq, struct dentry *root)
struct hfsplus_sb_info *sbi = HFSPLUS_SB(root->d_sb);
if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
- seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator);
+ seq_show_option_n(seq, "creator", (char *)&sbi->creator, 4);
if (sbi->type != HFSPLUS_DEF_CR_TYPE)
- seq_printf(seq, ",type=%.4s", (char *)&sbi->type);
+ seq_show_option_n(seq, "type", (char *)&sbi->type, 4);
seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask,
from_kuid_munged(&init_user_ns, sbi->uid),
from_kgid_munged(&init_user_ns, sbi->gid));
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 059597b23f67..2ac99db3750e 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -260,7 +260,7 @@ static int hostfs_show_options(struct seq_file *seq, struct dentry *root)
size_t offset = strlen(root_ino) + 1;
if (strlen(root_path) > offset)
- seq_printf(seq, ",%s", root_path + offset);
+ seq_show_option(seq, root_path + offset, NULL);
if (append)
seq_puts(seq, ",append");
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index a0872f239f04..9e92c9c2d319 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -8,6 +8,17 @@
#include <linux/sched.h>
#include "hpfs_fn.h"
+static void hpfs_update_directory_times(struct inode *dir)
+{
+ time_t t = get_seconds();
+ if (t == dir->i_mtime.tv_sec &&
+ t == dir->i_ctime.tv_sec)
+ return;
+ dir->i_mtime.tv_sec = dir->i_ctime.tv_sec = t;
+ dir->i_mtime.tv_nsec = dir->i_ctime.tv_nsec = 0;
+ hpfs_write_inode_nolock(dir);
+}
+
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
const unsigned char *name = dentry->d_name.name;
@@ -99,6 +110,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
result->i_mode = mode | S_IFDIR;
hpfs_write_inode_nolock(result);
}
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -187,6 +199,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, b
result->i_mode = mode | S_IFREG;
hpfs_write_inode_nolock(result);
}
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -262,6 +275,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, de
insert_inode_hash(result);
hpfs_write_inode_nolock(result);
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
brelse(bh);
hpfs_unlock(dir->i_sb);
@@ -340,6 +354,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
insert_inode_hash(result);
hpfs_write_inode_nolock(result);
+ hpfs_update_directory_times(dir);
d_instantiate(dentry, result);
hpfs_unlock(dir->i_sb);
return 0;
@@ -423,6 +438,8 @@ again:
out1:
hpfs_brelse4(&qbh);
out:
+ if (!err)
+ hpfs_update_directory_times(dir);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -477,6 +494,8 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
out1:
hpfs_brelse4(&qbh);
out:
+ if (!err)
+ hpfs_update_directory_times(dir);
hpfs_unlock(dir->i_sb);
return err;
}
@@ -595,7 +614,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end1;
}
- end:
+end:
hpfs_i(i)->i_parent_dir = new_dir->i_ino;
if (S_ISDIR(i->i_mode)) {
inc_nlink(new_dir);
@@ -610,6 +629,10 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
brelse(bh);
}
end1:
+ if (!err) {
+ hpfs_update_directory_times(old_dir);
+ hpfs_update_directory_times(new_dir);
+ }
hpfs_unlock(i->i_sb);
return err;
}
diff --git a/fs/libfs.c b/fs/libfs.c
index 102edfd39000..c7cbfb092e94 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1185,7 +1185,7 @@ void make_empty_dir_inode(struct inode *inode)
inode->i_uid = GLOBAL_ROOT_UID;
inode->i_gid = GLOBAL_ROOT_GID;
inode->i_rdev = 0;
- inode->i_size = 2;
+ inode->i_size = 0;
inode->i_blkbits = PAGE_SHIFT;
inode->i_blocks = 0;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 719f7f4c7a37..33efa334ec76 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2372,6 +2372,20 @@ relock:
/* buffered aio wouldn't have proper lock coverage today */
BUG_ON(written == -EIOCBQUEUED && !(iocb->ki_flags & IOCB_DIRECT));
+ /*
+ * deep in g_f_a_w_n()->ocfs2_direct_IO we pass in a ocfs2_dio_end_io
+ * function pointer which is called when o_direct io completes so that
+ * it can unlock our rw lock.
+ * Unfortunately there are error cases which call end_io and others
+ * that don't. so we don't have to unlock the rw_lock if either an
+ * async dio is going to do it in the future or an end_io after an
+ * error has already done it.
+ */
+ if ((written == -EIOCBQUEUED) || (!ocfs2_iocb_is_rw_locked(iocb))) {
+ rw_level = -1;
+ unaligned_dio = 0;
+ }
+
if (unlikely(written <= 0))
goto no_sync;
@@ -2396,20 +2410,6 @@ relock:
}
no_sync:
- /*
- * deep in g_f_a_w_n()->ocfs2_direct_IO we pass in a ocfs2_dio_end_io
- * function pointer which is called when o_direct io completes so that
- * it can unlock our rw lock.
- * Unfortunately there are error cases which call end_io and others
- * that don't. so we don't have to unlock the rw_lock if either an
- * async dio is going to do it in the future or an end_io after an
- * error has already done it.
- */
- if ((ret == -EIOCBQUEUED) || (!ocfs2_iocb_is_rw_locked(iocb))) {
- rw_level = -1;
- unaligned_dio = 0;
- }
-
if (unaligned_dio) {
ocfs2_iocb_clear_unaligned_aio(iocb);
mutex_unlock(&OCFS2_I(inode)->ip_unaligned_aio);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 403c5660b306..a482e312c7b2 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1550,8 +1550,8 @@ static int ocfs2_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",localflocks,");
if (osb->osb_cluster_stack[0])
- seq_printf(s, ",cluster_stack=%.*s", OCFS2_STACK_LABEL_LEN,
- osb->osb_cluster_stack);
+ seq_show_option_n(s, "cluster_stack", osb->osb_cluster_stack,
+ OCFS2_STACK_LABEL_LEN);
if (opts & OCFS2_MOUNT_USRQUOTA)
seq_printf(s, ",usrquota");
if (opts & OCFS2_MOUNT_GRPQUOTA)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 7466ff339c66..79073d68b475 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -588,10 +588,10 @@ static int ovl_show_options(struct seq_file *m, struct dentry *dentry)
struct super_block *sb = dentry->d_sb;
struct ovl_fs *ufs = sb->s_fs_info;
- seq_printf(m, ",lowerdir=%s", ufs->config.lowerdir);
+ seq_show_option(m, "lowerdir", ufs->config.lowerdir);
if (ufs->config.upperdir) {
- seq_printf(m, ",upperdir=%s", ufs->config.upperdir);
- seq_printf(m, ",workdir=%s", ufs->config.workdir);
+ seq_show_option(m, "upperdir", ufs->config.upperdir);
+ seq_show_option(m, "workdir", ufs->config.workdir);
}
return 0;
}
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 0e4cf728126f..4a62fe8cc3bf 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -714,18 +714,20 @@ static int reiserfs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",acl");
if (REISERFS_SB(s)->s_jdev)
- seq_printf(seq, ",jdev=%s", REISERFS_SB(s)->s_jdev);
+ seq_show_option(seq, "jdev", REISERFS_SB(s)->s_jdev);
if (journal->j_max_commit_age != journal->j_default_max_commit_age)
seq_printf(seq, ",commit=%d", journal->j_max_commit_age);
#ifdef CONFIG_QUOTA
if (REISERFS_SB(s)->s_qf_names[USRQUOTA])
- seq_printf(seq, ",usrjquota=%s", REISERFS_SB(s)->s_qf_names[USRQUOTA]);
+ seq_show_option(seq, "usrjquota",
+ REISERFS_SB(s)->s_qf_names[USRQUOTA]);
else if (opts & (1 << REISERFS_USRQUOTA))
seq_puts(seq, ",usrquota");
if (REISERFS_SB(s)->s_qf_names[GRPQUOTA])
- seq_printf(seq, ",grpjquota=%s", REISERFS_SB(s)->s_qf_names[GRPQUOTA]);
+ seq_show_option(seq, "grpjquota",
+ REISERFS_SB(s)->s_qf_names[GRPQUOTA]);
else if (opts & (1 << REISERFS_GRPQUOTA))
seq_puts(seq, ",grpquota");
if (REISERFS_SB(s)->s_jquota_fmt) {
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 74bcbabfa523..b14bbd6bb05f 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -680,8 +680,15 @@ typedef struct xfs_attr_leaf_name_remote {
typedef struct xfs_attr_leafblock {
xfs_attr_leaf_hdr_t hdr; /* constant-structure header block */
xfs_attr_leaf_entry_t entries[1]; /* sorted on key, not name */
- xfs_attr_leaf_name_local_t namelist; /* grows from bottom of buf */
- xfs_attr_leaf_name_remote_t valuelist; /* grows from bottom of buf */
+ /*
+ * The rest of the block contains the following structures after the
+ * leaf entries, growing from the bottom up. The variables are never
+ * referenced and definining them can actually make gcc optimize away
+ * accesses to the 'entries' array above index 0 so don't do that.
+ *
+ * xfs_attr_leaf_name_local_t namelist;
+ * xfs_attr_leaf_name_remote_t valuelist;
+ */
} xfs_attr_leafblock_t;
/*
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index de1ea16f5748..534bbf283d6b 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -252,7 +252,8 @@ xfs_dir3_data_reada_verify(
return;
case cpu_to_be32(XFS_DIR2_DATA_MAGIC):
case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
- xfs_dir3_data_verify(bp);
+ bp->b_ops = &xfs_dir3_data_buf_ops;
+ bp->b_ops->verify_read(bp);
return;
default:
xfs_buf_ioerror(bp, -EFSCORRUPTED);
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 41b80d3d3877..06bb4218b362 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -2132,6 +2132,7 @@ xfs_dir2_node_replace(
int error; /* error return value */
int i; /* btree level */
xfs_ino_t inum; /* new inode number */
+ int ftype; /* new file type */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry being changed */
int rval; /* internal return value */
@@ -2145,7 +2146,14 @@ xfs_dir2_node_replace(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
+
+ /*
+ * We have to save new inode number and ftype since
+ * xfs_da3_node_lookup_int() is going to overwrite them
+ */
inum = args->inumber;
+ ftype = args->filetype;
+
/*
* Lookup the entry to change in the btree.
*/
@@ -2183,7 +2191,7 @@ xfs_dir2_node_replace(
* Fill in the new inode number and log the entry.
*/
dep->inumber = cpu_to_be64(inum);
- args->dp->d_ops->data_put_ftype(dep, args->filetype);
+ args->dp->d_ops->data_put_ftype(dep, ftype);
xfs_dir2_data_log_entry(args, state->extrablk.bp, dep);
rval = 0;
}
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 3859f5e27a4d..458fced2c0f9 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -356,7 +356,8 @@ xfs_end_bio(
{
xfs_ioend_t *ioend = bio->bi_private;
- ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
+ if (!ioend->io_error && !test_bit(BIO_UPTODATE, &bio->bi_flags))
+ ioend->io_error = error;
/* Toss bio and pass work off to an xfsdatad thread */
bio->bi_private = NULL;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 1fb16562c159..bbd9b1f10ffb 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -511,9 +511,9 @@ xfs_showargs(
seq_printf(m, "," MNTOPT_LOGBSIZE "=%dk", mp->m_logbsize >> 10);
if (mp->m_logname)
- seq_printf(m, "," MNTOPT_LOGDEV "=%s", mp->m_logname);
+ seq_show_option(m, MNTOPT_LOGDEV, mp->m_logname);
if (mp->m_rtname)
- seq_printf(m, "," MNTOPT_RTDEV "=%s", mp->m_rtname);
+ seq_show_option(m, MNTOPT_RTDEV, mp->m_rtname);
if (mp->m_dalign > 0)
seq_printf(m, "," MNTOPT_SUNIT "=%d",
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d2445fa9999f..0b2394f61af4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -221,7 +221,7 @@ struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);
-
+void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
void acpi_pci_irq_disable (struct pci_dev *dev);
extern int ec_read(u8 addr, u8 *val);
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index f79148261d16..7bb7f673cb3f 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -645,6 +645,15 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
#define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL)
/**
+ * IIO_RAD_TO_DEGREE() - Convert rad to degree
+ * @rad: A value in rad
+ *
+ * Returns the given value converted from rad to degree
+ */
+#define IIO_RAD_TO_DEGREE(rad) \
+ (((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL)
+
+/**
* IIO_G_TO_M_S_2() - Convert g to meter / second**2
* @g: A value in g
*
@@ -652,4 +661,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
*/
#define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL)
+/**
+ * IIO_M_S_2_TO_G() - Convert meter / second**2 to g
+ * @ms2: A value in meter / second**2
+ *
+ * Returns the given value converted from meter / second**2 to g
+ */
+#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL)
+
#endif /* _INDUSTRIAL_IO_H_ */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 860c751810fc..1d4eb6057f72 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -180,6 +180,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
/* Do not use PM reset even if device advertises NoSoftRst- */
PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
+ /* Get VPD from function 0 VPD */
+ PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
};
enum pci_irq_reroute_variant {
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 912a7c482649..d4c7271382cb 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -149,6 +149,41 @@ static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
#endif
}
+/**
+ * seq_show_options - display mount options with appropriate escapes.
+ * @m: the seq_file handle
+ * @name: the mount option name
+ * @value: the mount option name's value, can be NULL
+ */
+static inline void seq_show_option(struct seq_file *m, const char *name,
+ const char *value)
+{
+ seq_putc(m, ',');
+ seq_escape(m, name, ",= \t\n\\");
+ if (value) {
+ seq_putc(m, '=');
+ seq_escape(m, value, ", \t\n\\");
+ }
+}
+
+/**
+ * seq_show_option_n - display mount options with appropriate escapes
+ * where @value must be a specific length.
+ * @m: the seq_file handle
+ * @name: the mount option name
+ * @value: the mount option name's value, cannot be NULL
+ * @length: the length of @value to display
+ *
+ * This is a macro since this uses "length" to define the size of the
+ * stack buffer.
+ */
+#define seq_show_option_n(m, name, value, length) { \
+ char val_buf[length + 1]; \
+ strncpy(val_buf, value, length); \
+ val_buf[length] = '\0'; \
+ seq_show_option(m, name, val_buf); \
+}
+
#define SEQ_START_TOKEN ((void *)1)
/*
* Helpers for iteration over list_head-s in seq_files
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 061aca3a962d..d34611e35a30 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 32
+#define DM_VERSION_MINOR 33
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2015-6-26)"
+#define DM_VERSION_EXTRA "-ioctl (2015-8-18)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index f89d9292eee6..c6c4240e7d28 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1334,7 +1334,7 @@ static int cgroup_show_options(struct seq_file *seq,
for_each_subsys(ss, ssid)
if (root->subsys_mask & (1 << ssid))
- seq_printf(seq, ",%s", ss->name);
+ seq_show_option(seq, ss->name, NULL);
if (root->flags & CGRP_ROOT_NOPREFIX)
seq_puts(seq, ",noprefix");
if (root->flags & CGRP_ROOT_XATTR)
@@ -1342,13 +1342,14 @@ static int cgroup_show_options(struct seq_file *seq,
spin_lock(&release_agent_path_lock);
if (strlen(root->release_agent_path))
- seq_printf(seq, ",release_agent=%s", root->release_agent_path);
+ seq_show_option(seq, "release_agent",
+ root->release_agent_path);
spin_unlock(&release_agent_path_lock);
if (test_bit(CGRP_CPUSET_CLONE_CHILDREN, &root->cgrp.flags))
seq_puts(seq, ",clone_children");
if (strlen(root->name))
- seq_printf(seq, ",name=%s", root->name);
+ seq_show_option(seq, "name", root->name);
return 0;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 78b4bad10081..e9673433cc01 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5433,6 +5433,14 @@ static int sched_cpu_active(struct notifier_block *nfb,
case CPU_STARTING:
set_cpu_rq_start_time();
return NOTIFY_OK;
+ case CPU_ONLINE:
+ /*
+ * At this point a starting CPU has marked itself as online via
+ * set_cpu_online(). But it might not yet have marked itself
+ * as active, which is essential from here on.
+ *
+ * Thus, fall-through and help the starting CPU along.
+ */
case CPU_DOWN_FAILED:
set_cpu_active((long)hcpu, true);
return NOTIFY_OK;
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6da82bcb0a8b..8fd97dac538a 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1248,6 +1248,14 @@ int __ref add_memory(int nid, u64 start, u64 size)
mem_hotplug_begin();
+ /*
+ * Add new range to memblock so that when hotadd_new_pgdat() is called
+ * to allocate new pgdat, get_pfn_range_for_nid() will be able to find
+ * this new range and calculate total pages correctly. The range will
+ * be removed at hot-remove time.
+ */
+ memblock_add_node(start, size, nid);
+
new_node = !node_online(nid);
if (new_node) {
pgdat = hotadd_new_pgdat(nid, start);
@@ -1277,7 +1285,6 @@ int __ref add_memory(int nid, u64 start, u64 size)
/* create new memmap entry */
firmware_map_add_hotplug(start, start + size, "System RAM");
- memblock_add_node(start, size, nid);
goto out;
@@ -1286,6 +1293,7 @@ error:
if (new_pgdat)
rollback_node_hotadd(nid, pgdat);
release_memory_resource(res);
+ memblock_remove(start, size);
out:
mem_hotplug_done();
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index f30329f72641..69a4d30a9ccf 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -517,8 +517,11 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
struct ceph_options *opt = client->options;
size_t pos = m->count;
- if (opt->name)
- seq_printf(m, "name=%s,", opt->name);
+ if (opt->name) {
+ seq_puts(m, "name=");
+ seq_escape(m, opt->name, ", \t\n\\");
+ seq_putc(m, ',');
+ }
if (opt->key)
seq_puts(m, "secret=<hidden>,");
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 564079c5c49d..cdf4c589a391 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1100,7 +1100,7 @@ static void selinux_write_opts(struct seq_file *m,
seq_puts(m, prefix);
if (has_comma)
seq_putc(m, '\"');
- seq_puts(m, opts->mnt_opts[i]);
+ seq_escape(m, opts->mnt_opts[i], "\"\n\\");
if (has_comma)
seq_putc(m, '\"');
}
diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index 36d842570745..69c63b92e078 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -865,7 +865,6 @@ const struct regmap_config adav80x_regmap_config = {
.val_bits = 8,
.pad_bits = 1,
.reg_bits = 7,
- .read_flag_mask = 0x01,
.max_register = ADAV80X_PLL_OUTE,
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 802e05eae3e9..4180827a8480 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1756,17 +1756,6 @@ int arizona_init_dai(struct arizona_priv *priv, int id)
}
EXPORT_SYMBOL_GPL(arizona_init_dai);
-static irqreturn_t arizona_fll_clock_ok(int irq, void *data)
-{
- struct arizona_fll *fll = data;
-
- arizona_fll_dbg(fll, "clock OK\n");
-
- complete(&fll->ok);
-
- return IRQ_HANDLED;
-}
-
static struct {
unsigned int min;
unsigned int max;
@@ -2048,17 +2037,18 @@ static int arizona_is_enabled_fll(struct arizona_fll *fll)
static int arizona_enable_fll(struct arizona_fll *fll)
{
struct arizona *arizona = fll->arizona;
- unsigned long time_left;
bool use_sync = false;
int already_enabled = arizona_is_enabled_fll(fll);
struct arizona_fll_cfg cfg;
+ int i;
+ unsigned int val;
if (already_enabled < 0)
return already_enabled;
if (already_enabled) {
/* Facilitate smooth refclk across the transition */
- regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x7,
+ regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9,
ARIZONA_FLL1_GAIN_MASK, 0);
regmap_update_bits_async(fll->arizona->regmap, fll->base + 1,
ARIZONA_FLL1_FREERUN,
@@ -2110,9 +2100,6 @@ static int arizona_enable_fll(struct arizona_fll *fll)
if (!already_enabled)
pm_runtime_get(arizona->dev);
- /* Clear any pending completions */
- try_wait_for_completion(&fll->ok);
-
regmap_update_bits_async(arizona->regmap, fll->base + 1,
ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
if (use_sync)
@@ -2124,10 +2111,24 @@ static int arizona_enable_fll(struct arizona_fll *fll)
regmap_update_bits_async(arizona->regmap, fll->base + 1,
ARIZONA_FLL1_FREERUN, 0);
- time_left = wait_for_completion_timeout(&fll->ok,
- msecs_to_jiffies(250));
- if (time_left == 0)
+ arizona_fll_dbg(fll, "Waiting for FLL lock...\n");
+ val = 0;
+ for (i = 0; i < 15; i++) {
+ if (i < 5)
+ usleep_range(200, 400);
+ else
+ msleep(20);
+
+ regmap_read(arizona->regmap,
+ ARIZONA_INTERRUPT_RAW_STATUS_5,
+ &val);
+ if (val & (ARIZONA_FLL1_CLOCK_OK_STS << (fll->id - 1)))
+ break;
+ }
+ if (i == 15)
arizona_fll_warn(fll, "Timed out waiting for lock\n");
+ else
+ arizona_fll_dbg(fll, "FLL locked (%d polls)\n", i);
return 0;
}
@@ -2212,11 +2213,8 @@ EXPORT_SYMBOL_GPL(arizona_set_fll);
int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
int ok_irq, struct arizona_fll *fll)
{
- int ret;
unsigned int val;
- init_completion(&fll->ok);
-
fll->id = id;
fll->base = base;
fll->arizona = arizona;
@@ -2238,13 +2236,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name),
"FLL%d clock OK", id);
- ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name,
- arizona_fll_clock_ok, fll);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to get FLL%d clock OK IRQ: %d\n",
- id, ret);
- }
-
regmap_update_bits(arizona->regmap, fll->base + 1,
ARIZONA_FLL1_FREERUN, 0);
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 43deb0462309..36867d05e0bb 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -242,7 +242,6 @@ struct arizona_fll {
int id;
unsigned int base;
unsigned int vco_mult;
- struct completion ok;
unsigned int fout;
int sync_src;
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 9bc78e57513d..ff72cd8c236e 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -984,6 +984,35 @@ static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ hp_amp_power_on(codec);
+ snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+ RT5640_PWR_LM, RT5640_PWR_LM);
+ snd_soc_update_bits(codec, RT5640_OUTPUT,
+ RT5640_L_MUTE | RT5640_R_MUTE, 0);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, RT5640_OUTPUT,
+ RT5640_L_MUTE | RT5640_R_MUTE,
+ RT5640_L_MUTE | RT5640_R_MUTE);
+ snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
+ RT5640_PWR_LM, 0);
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -1179,13 +1208,16 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
- SND_SOC_DAPM_MIXER("LOUT MIX", RT5640_PWR_ANLG1, RT5640_PWR_LM_BIT, 0,
+ SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
rt5640_hp_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
+ rt5640_lout_event,
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
RT5640_PWR_HP_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
@@ -1500,8 +1532,10 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"HP R Playback", "Switch", "HP Amp"},
{"HPOL", NULL, "HP L Playback"},
{"HPOR", NULL, "HP R Playback"},
- {"LOUTL", NULL, "LOUT MIX"},
- {"LOUTR", NULL, "LOUT MIX"},
+
+ {"LOUT amp", NULL, "LOUT MIX"},
+ {"LOUTL", NULL, "LOUT amp"},
+ {"LOUTR", NULL, "LOUT amp"},
};
static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 961bd7e5877e..58713733d314 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3232,6 +3232,13 @@ static struct dmi_system_id dmi_platform_intel_braswell[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Strago"),
},
},
+ {
+ .ident = "Google Celes",
+ .callback = strago_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "Celes"),
+ },
+ },
{ }
};
diff --git a/sound/soc/samsung/arndale_rt5631.c b/sound/soc/samsung/arndale_rt5631.c
index 8bf2e2c4bafb..9e371eb3e4fa 100644
--- a/sound/soc/samsung/arndale_rt5631.c
+++ b/sound/soc/samsung/arndale_rt5631.c
@@ -116,15 +116,6 @@ static int arndale_audio_probe(struct platform_device *pdev)
return ret;
}
-static int arndale_audio_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
-
- snd_soc_unregister_card(card);
-
- return 0;
-}
-
static const struct of_device_id samsung_arndale_rt5631_of_match[] __maybe_unused = {
{ .compatible = "samsung,arndale-rt5631", },
{ .compatible = "samsung,arndale-alc5631", },
@@ -139,7 +130,6 @@ static struct platform_driver arndale_audio_driver = {
.of_match_table = of_match_ptr(samsung_arndale_rt5631_of_match),
},
.probe = arndale_audio_probe,
- .remove = arndale_audio_remove,
};
module_platform_driver(arndale_audio_driver);
Reference in a new issue View git blame Copy permalink