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build/patch/kernel/udoo-next/03-patch-4.4.57-58.patch
Igor Pecovnik c477ff850c Upstream patches for Udoo NEXT
2017-04-04 19:21:34 +02:00

2653 lines
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diff --git a/Makefile b/Makefile
index 841675e63a38..3efe2ea99e2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 57
+SUBLEVEL = 58
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 4dfca8fc49b3..1bc61ece2589 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -856,6 +856,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x100>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(35))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(36))>;
+ dma-names = "tx", "rx";
clocks = <&uart0_clk>;
clock-names = "usart";
status = "disabled";
@@ -865,6 +872,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x100>;
interrupts = <25 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(37))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(38))>;
+ dma-names = "tx", "rx";
clocks = <&uart1_clk>;
clock-names = "usart";
status = "disabled";
@@ -874,6 +888,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x100>;
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(39))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(40))>;
+ dma-names = "tx", "rx";
clocks = <&uart2_clk>;
clock-names = "usart";
status = "disabled";
@@ -985,6 +1006,13 @@
compatible = "atmel,at91sam9260-usart";
reg = <0xfc008000 0x100>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(41))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(42))>;
+ dma-names = "tx", "rx";
clocks = <&uart3_clk>;
clock-names = "usart";
status = "disabled";
@@ -993,6 +1021,13 @@
uart4: serial@fc00c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfc00c000 0x100>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(43))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(44))>;
+ dma-names = "tx", "rx";
interrupts = <28 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&uart4_clk>;
clock-names = "usart";
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 23726fb31741..d687f860a2da 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -286,6 +286,22 @@ static void at91_ddr_standby(void)
at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1);
}
+static void sama5d3_ddr_standby(void)
+{
+ u32 lpr0;
+ u32 saved_lpr0;
+
+ saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR);
+ lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB;
+ lpr0 |= AT91_DDRSDRC_LPCB_POWER_DOWN;
+
+ at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
+
+ cpu_do_idle();
+
+ at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0);
+}
+
/* We manage both DDRAM/SDRAM controllers, we need more than one value to
* remember.
*/
@@ -320,7 +336,7 @@ static const struct of_device_id const ramc_ids[] __initconst = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
{ .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
- { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby },
+ { .compatible = "atmel,sama5d3-ddramc", .data = sama5d3_ddr_standby },
{ /*sentinel*/ }
};
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index cfc4a966e2b9..83b5f7a323a9 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -30,6 +30,7 @@
#include <asm/apic.h>
#include <asm/timer.h>
#include <asm/reboot.h>
+#include <asm/nmi.h>
struct ms_hyperv_info ms_hyperv;
EXPORT_SYMBOL_GPL(ms_hyperv);
@@ -157,6 +158,26 @@ static unsigned char hv_get_nmi_reason(void)
return 0;
}
+#ifdef CONFIG_X86_LOCAL_APIC
+/*
+ * Prior to WS2016 Debug-VM sends NMIs to all CPUs which makes
+ * it dificult to process CHANNELMSG_UNLOAD in case of crash. Handle
+ * unknown NMI on the first CPU which gets it.
+ */
+static int hv_nmi_unknown(unsigned int val, struct pt_regs *regs)
+{
+ static atomic_t nmi_cpu = ATOMIC_INIT(-1);
+
+ if (!unknown_nmi_panic)
+ return NMI_DONE;
+
+ if (atomic_cmpxchg(&nmi_cpu, -1, raw_smp_processor_id()) != -1)
+ return NMI_HANDLED;
+
+ return NMI_DONE;
+}
+#endif
+
static void __init ms_hyperv_init_platform(void)
{
/*
@@ -182,6 +203,9 @@ static void __init ms_hyperv_init_platform(void)
printk(KERN_INFO "HyperV: LAPIC Timer Frequency: %#x\n",
lapic_timer_frequency);
}
+
+ register_nmi_handler(NMI_UNKNOWN, hv_nmi_unknown, NMI_FLAG_FIRST,
+ "hv_nmi_unknown");
#endif
if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE)
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index c6d6efed392a..7575f0798194 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -231,23 +231,14 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return 1;
for_each_pci_msi_entry(msidesc, dev) {
- __pci_read_msi_msg(msidesc, &msg);
- pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) |
- ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff);
- if (msg.data != XEN_PIRQ_MSI_DATA ||
- xen_irq_from_pirq(pirq) < 0) {
- pirq = xen_allocate_pirq_msi(dev, msidesc);
- if (pirq < 0) {
- irq = -ENODEV;
- goto error;
- }
- xen_msi_compose_msg(dev, pirq, &msg);
- __pci_write_msi_msg(msidesc, &msg);
- dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq);
- } else {
- dev_dbg(&dev->dev,
- "xen: msi already bound to pirq=%d\n", pirq);
+ pirq = xen_allocate_pirq_msi(dev, msidesc);
+ if (pirq < 0) {
+ irq = -ENODEV;
+ goto error;
}
+ xen_msi_compose_msg(dev, pirq, &msg);
+ __pci_write_msi_msg(msidesc, &msg);
+ dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq);
irq = xen_bind_pirq_msi_to_irq(dev, msidesc, pirq,
(type == PCI_CAP_ID_MSI) ? nvec : 1,
(type == PCI_CAP_ID_MSIX) ?
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 0774799942e0..c6fee7437be4 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -182,6 +182,9 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
__set_bit(WRITE_16, filter->write_ok);
__set_bit(WRITE_LONG, filter->write_ok);
__set_bit(WRITE_LONG_2, filter->write_ok);
+ __set_bit(WRITE_SAME, filter->write_ok);
+ __set_bit(WRITE_SAME_16, filter->write_ok);
+ __set_bit(WRITE_SAME_32, filter->write_ok);
__set_bit(ERASE, filter->write_ok);
__set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
__set_bit(MODE_SELECT, filter->write_ok);
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 68a5ceaa04c8..8d8b3eeba725 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -184,7 +184,7 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags)
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
struct ahash_request *req = &ctx->req;
- char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req))];
+ char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req)) ? : 1];
struct sock *sk2;
struct alg_sock *ask2;
struct hash_ctx *ctx2;
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 96809cd99ace..2f24b578bcaf 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -346,6 +346,34 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"),
},
},
+ {
+ .callback = dmi_enable_rev_override,
+ .ident = "DELL Precision 5520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"),
+ },
+ },
+ {
+ .callback = dmi_enable_rev_override,
+ .ident = "DELL Precision 3520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
+ },
+ },
+ /*
+ * Resolves a quirk with the Dell Latitude 3350 that
+ * causes the ethernet adapter to not function.
+ */
+ {
+ .callback = dmi_enable_rev_override,
+ .ident = "DELL Latitude 3350",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
+ },
+ },
#endif
{}
};
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 86fa9fdc8323..38b363f4316b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1186,6 +1186,9 @@ static int cpufreq_online(unsigned int cpu)
for_each_cpu(j, policy->related_cpus)
per_cpu(cpufreq_cpu_data, j) = policy;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
+ } else {
+ policy->min = policy->user_policy.min;
+ policy->max = policy->user_policy.max;
}
if (cpufreq_driver->get && !cpufreq_driver->setpolicy) {
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 0470fc843d4e..9b6854607d73 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -151,7 +151,9 @@ static irqreturn_t tiadc_irq_h(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct tiadc_device *adc_dev = iio_priv(indio_dev);
- unsigned int status, config;
+ unsigned int status, config, adc_fsm;
+ unsigned short count = 0;
+
status = tiadc_readl(adc_dev, REG_IRQSTATUS);
/*
@@ -165,6 +167,15 @@ static irqreturn_t tiadc_irq_h(int irq, void *private)
tiadc_writel(adc_dev, REG_CTRL, config);
tiadc_writel(adc_dev, REG_IRQSTATUS, IRQENB_FIFO1OVRRUN
| IRQENB_FIFO1UNDRFLW | IRQENB_FIFO1THRES);
+
+ /* wait for idle state.
+ * ADC needs to finish the current conversion
+ * before disabling the module
+ */
+ do {
+ adc_fsm = tiadc_readl(adc_dev, REG_ADCFSM);
+ } while (adc_fsm != 0x10 && count++ < 100);
+
tiadc_writel(adc_dev, REG_CTRL, (config | CNTRLREG_TSCSSENB));
return IRQ_HANDLED;
} else if (status & IRQENB_FIFO1THRES) {
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 595511022795..0a86ef43e781 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -51,8 +51,6 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
st->report_state.report_id,
st->report_state.index,
HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM);
-
- poll_value = hid_sensor_read_poll_value(st);
} else {
int val;
@@ -89,7 +87,9 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
sensor_hub_get_feature(st->hsdev, st->power_state.report_id,
st->power_state.index,
sizeof(state_val), &state_val);
- if (state && poll_value)
+ if (state)
+ poll_value = hid_sensor_read_poll_value(st);
+ if (poll_value > 0)
msleep_interruptible(poll_value * 2);
return 0;
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index d96aa27dfcdc..db64adfbe1af 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -141,6 +141,9 @@ static int iforce_usb_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints < 2)
+ return -ENODEV;
+
epirq = &interface->endpoint[0].desc;
epout = &interface->endpoint[1].desc;
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index 9365535ba7f1..50a7faa504f7 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -675,6 +675,10 @@ static int cm109_usb_probe(struct usb_interface *intf,
int error = -ENOMEM;
interface = intf->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
endpoint = &interface->endpoint[0].desc;
if (!usb_endpoint_is_int_in(endpoint))
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 9c0ea36913b4..f4e8fbec6a94 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
return -EINVAL;
alt = pcu->ctrl_intf->cur_altsetting;
+
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
pcu->ep_ctrl = &alt->endpoint[0].desc;
pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl);
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 79c964c075f1..6e7ff9561d92 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -875,6 +875,10 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
int ret, pipe, i;
interface = intf->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
endpoint = &interface->endpoint[0].desc;
if (!usb_endpoint_is_int_in(endpoint))
return -ENODEV;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index ed1935f300a7..da5458dfb1e3 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -218,17 +218,19 @@ static int elan_query_product(struct elan_tp_data *data)
static int elan_check_ASUS_special_fw(struct elan_tp_data *data)
{
- if (data->ic_type != 0x0E)
- return false;
-
- switch (data->product_id) {
- case 0x05 ... 0x07:
- case 0x09:
- case 0x13:
+ if (data->ic_type == 0x0E) {
+ switch (data->product_id) {
+ case 0x05 ... 0x07:
+ case 0x09:
+ case 0x13:
+ return true;
+ }
+ } else if (data->ic_type == 0x08 && data->product_id == 0x26) {
+ /* ASUS EeeBook X205TA */
return true;
- default:
- return false;
}
+
+ return false;
}
static int __elan_initialize(struct elan_tp_data *data)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 0cdd95801a25..25eab453f2b2 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -120,6 +120,13 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
},
},
{
+ /* Dell Embedded Box PC 3000 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
+ },
+ },
+ {
/* OQO Model 01 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index cd852059b99e..df4bea96d7ed 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -340,6 +340,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id
int error;
int i;
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
hanwang = kzalloc(sizeof(struct hanwang), GFP_KERNEL);
input_dev = input_allocate_device();
if (!hanwang || !input_dev) {
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index d2ac7c2b5b82..2812f9236b7d 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -122,6 +122,9 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
struct input_dev *input_dev;
int error = -ENOMEM;
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 45b466e3bbe8..0146e2c74649 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -500,6 +500,9 @@ static int sur40_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0xFF)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 5)
+ return -ENODEV;
+
/* Use endpoint #4 (0x86). */
endpoint = &iface_desc->endpoint[4].desc;
if (endpoint->bEndpointAddress != TOUCH_ENDPOINT)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index f0fc6f7b5d98..0628372f3591 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -908,7 +908,7 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
* which we used for the IOMMU lookup. Strictly speaking
* we could do this for all PCI devices; we only need to
* get the BDF# from the scope table for ACPI matches. */
- if (pdev->is_virtfn)
+ if (pdev && pdev->is_virtfn)
goto got_pdev;
*bus = drhd->devices[i].bus;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 122af340a531..a92979e704e3 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1072,6 +1072,8 @@ static void __make_request(struct mddev *mddev, struct bio *bio)
int max_sectors;
int sectors;
+ md_write_start(mddev, bio);
+
/*
* Register the new request and wait if the reconstruction
* thread has put up a bar for new requests.
@@ -1455,8 +1457,6 @@ static void make_request(struct mddev *mddev, struct bio *bio)
return;
}
- md_write_start(mddev, bio);
-
do {
/*
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 5cefca95734e..885f689ac870 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1595,6 +1595,114 @@ static const char *uvc_print_chain(struct uvc_video_chain *chain)
return buffer;
}
+static struct uvc_video_chain *uvc_alloc_chain(struct uvc_device *dev)
+{
+ struct uvc_video_chain *chain;
+
+ chain = kzalloc(sizeof(*chain), GFP_KERNEL);
+ if (chain == NULL)
+ return NULL;
+
+ INIT_LIST_HEAD(&chain->entities);
+ mutex_init(&chain->ctrl_mutex);
+ chain->dev = dev;
+ v4l2_prio_init(&chain->prio);
+
+ return chain;
+}
+
+/*
+ * Fallback heuristic for devices that don't connect units and terminals in a
+ * valid chain.
+ *
+ * Some devices have invalid baSourceID references, causing uvc_scan_chain()
+ * to fail, but if we just take the entities we can find and put them together
+ * in the most sensible chain we can think of, turns out they do work anyway.
+ * Note: This heuristic assumes there is a single chain.
+ *
+ * At the time of writing, devices known to have such a broken chain are
+ * - Acer Integrated Camera (5986:055a)
+ * - Realtek rtl157a7 (0bda:57a7)
+ */
+static int uvc_scan_fallback(struct uvc_device *dev)
+{
+ struct uvc_video_chain *chain;
+ struct uvc_entity *iterm = NULL;
+ struct uvc_entity *oterm = NULL;
+ struct uvc_entity *entity;
+ struct uvc_entity *prev;
+
+ /*
+ * Start by locating the input and output terminals. We only support
+ * devices with exactly one of each for now.
+ */
+ list_for_each_entry(entity, &dev->entities, list) {
+ if (UVC_ENTITY_IS_ITERM(entity)) {
+ if (iterm)
+ return -EINVAL;
+ iterm = entity;
+ }
+
+ if (UVC_ENTITY_IS_OTERM(entity)) {
+ if (oterm)
+ return -EINVAL;
+ oterm = entity;
+ }
+ }
+
+ if (iterm == NULL || oterm == NULL)
+ return -EINVAL;
+
+ /* Allocate the chain and fill it. */
+ chain = uvc_alloc_chain(dev);
+ if (chain == NULL)
+ return -ENOMEM;
+
+ if (uvc_scan_chain_entity(chain, oterm) < 0)
+ goto error;
+
+ prev = oterm;
+
+ /*
+ * Add all Processing and Extension Units with two pads. The order
+ * doesn't matter much, use reverse list traversal to connect units in
+ * UVC descriptor order as we build the chain from output to input. This
+ * leads to units appearing in the order meant by the manufacturer for
+ * the cameras known to require this heuristic.
+ */
+ list_for_each_entry_reverse(entity, &dev->entities, list) {
+ if (entity->type != UVC_VC_PROCESSING_UNIT &&
+ entity->type != UVC_VC_EXTENSION_UNIT)
+ continue;
+
+ if (entity->num_pads != 2)
+ continue;
+
+ if (uvc_scan_chain_entity(chain, entity) < 0)
+ goto error;
+
+ prev->baSourceID[0] = entity->id;
+ prev = entity;
+ }
+
+ if (uvc_scan_chain_entity(chain, iterm) < 0)
+ goto error;
+
+ prev->baSourceID[0] = iterm->id;
+
+ list_add_tail(&chain->list, &dev->chains);
+
+ uvc_trace(UVC_TRACE_PROBE,
+ "Found a video chain by fallback heuristic (%s).\n",
+ uvc_print_chain(chain));
+
+ return 0;
+
+error:
+ kfree(chain);
+ return -EINVAL;
+}
+
/*
* Scan the device for video chains and register video devices.
*
@@ -1617,15 +1725,10 @@ static int uvc_scan_device(struct uvc_device *dev)
if (term->chain.next || term->chain.prev)
continue;
- chain = kzalloc(sizeof(*chain), GFP_KERNEL);
+ chain = uvc_alloc_chain(dev);
if (chain == NULL)
return -ENOMEM;
- INIT_LIST_HEAD(&chain->entities);
- mutex_init(&chain->ctrl_mutex);
- chain->dev = dev;
- v4l2_prio_init(&chain->prio);
-
term->flags |= UVC_ENTITY_FLAG_DEFAULT;
if (uvc_scan_chain(chain, term) < 0) {
@@ -1639,6 +1742,9 @@ static int uvc_scan_device(struct uvc_device *dev)
list_add_tail(&chain->list, &dev->chains);
}
+ if (list_empty(&dev->chains))
+ uvc_scan_fallback(dev);
+
if (list_empty(&dev->chains)) {
uvc_printk(KERN_INFO, "No valid video chain found.\n");
return -1;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index bda164089904..62d37d2ac557 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1274,7 +1274,9 @@ clock_set:
return;
}
timeout--;
- mdelay(1);
+ spin_unlock_irq(&host->lock);
+ usleep_range(900, 1100);
+ spin_lock_irq(&host->lock);
}
clk |= SDHCI_CLOCK_CARD_EN;
diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index d2c386f09d69..1d843357422e 100644
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -426,6 +426,9 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
struct ushc_data *ushc;
int ret;
+ if (intf->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
if (mmc == NULL)
return -ENOMEM;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index b6fa89102526..66ba1e0ff37e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -913,8 +913,8 @@
#define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH 1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX 1
#define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1
-#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX 2
-#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH 1
+#define RX_PACKET_ATTRIBUTES_LAST_INDEX 2
+#define RX_PACKET_ATTRIBUTES_LAST_WIDTH 1
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_INDEX 3
#define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_WIDTH 1
#define RX_PACKET_ATTRIBUTES_CONTEXT_INDEX 4
@@ -923,6 +923,8 @@
#define RX_PACKET_ATTRIBUTES_RX_TSTAMP_WIDTH 1
#define RX_PACKET_ATTRIBUTES_RSS_HASH_INDEX 6
#define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1
+#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7
+#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1
#define RX_NORMAL_DESC0_OVT_INDEX 0
#define RX_NORMAL_DESC0_OVT_WIDTH 16
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index f6a7161e3b85..5e6238e0b2bd 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1658,10 +1658,15 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
/* Get the header length */
if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD)) {
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ FIRST, 1);
rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2,
RX_NORMAL_DESC2, HL);
if (rdata->rx.hdr_len)
pdata->ext_stats.rx_split_header_packets++;
+ } else {
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ FIRST, 0);
}
/* Get the RSS hash */
@@ -1684,19 +1689,16 @@ static int xgbe_dev_read(struct xgbe_channel *channel)
}
}
- /* Get the packet length */
- rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
-
- if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) {
- /* Not all the data has been transferred for this packet */
- XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
- INCOMPLETE, 1);
+ /* Not all the data has been transferred for this packet */
+ if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD))
return 0;
- }
/* This is the last of the data for this packet */
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
- INCOMPLETE, 0);
+ LAST, 1);
+
+ /* Get the packet length */
+ rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL);
/* Set checksum done indicator as appropriate */
if (netdev->features & NETIF_F_RXCSUM)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 53ce1222b11d..865b7e0b133b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1760,13 +1760,12 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
{
struct sk_buff *skb;
u8 *packet;
- unsigned int copy_len;
skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len);
if (!skb)
return NULL;
- /* Start with the header buffer which may contain just the header
+ /* Pull in the header buffer which may contain just the header
* or the header plus data
*/
dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base,
@@ -1775,30 +1774,49 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata,
packet = page_address(rdata->rx.hdr.pa.pages) +
rdata->rx.hdr.pa.pages_offset;
- copy_len = (rdata->rx.hdr_len) ? rdata->rx.hdr_len : len;
- copy_len = min(rdata->rx.hdr.dma_len, copy_len);
- skb_copy_to_linear_data(skb, packet, copy_len);
- skb_put(skb, copy_len);
-
- len -= copy_len;
- if (len) {
- /* Add the remaining data as a frag */
- dma_sync_single_range_for_cpu(pdata->dev,
- rdata->rx.buf.dma_base,
- rdata->rx.buf.dma_off,
- rdata->rx.buf.dma_len,
- DMA_FROM_DEVICE);
-
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- rdata->rx.buf.pa.pages,
- rdata->rx.buf.pa.pages_offset,
- len, rdata->rx.buf.dma_len);
- rdata->rx.buf.pa.pages = NULL;
- }
+ skb_copy_to_linear_data(skb, packet, len);
+ skb_put(skb, len);
return skb;
}
+static unsigned int xgbe_rx_buf1_len(struct xgbe_ring_data *rdata,
+ struct xgbe_packet_data *packet)
+{
+ /* Always zero if not the first descriptor */
+ if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, FIRST))
+ return 0;
+
+ /* First descriptor with split header, return header length */
+ if (rdata->rx.hdr_len)
+ return rdata->rx.hdr_len;
+
+ /* First descriptor but not the last descriptor and no split header,
+ * so the full buffer was used
+ */
+ if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST))
+ return rdata->rx.hdr.dma_len;
+
+ /* First descriptor and last descriptor and no split header, so
+ * calculate how much of the buffer was used
+ */
+ return min_t(unsigned int, rdata->rx.hdr.dma_len, rdata->rx.len);
+}
+
+static unsigned int xgbe_rx_buf2_len(struct xgbe_ring_data *rdata,
+ struct xgbe_packet_data *packet,
+ unsigned int len)
+{
+ /* Always the full buffer if not the last descriptor */
+ if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST))
+ return rdata->rx.buf.dma_len;
+
+ /* Last descriptor so calculate how much of the buffer was used
+ * for the last bit of data
+ */
+ return rdata->rx.len - len;
+}
+
static int xgbe_tx_poll(struct xgbe_channel *channel)
{
struct xgbe_prv_data *pdata = channel->pdata;
@@ -1881,8 +1899,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
struct napi_struct *napi;
struct sk_buff *skb;
struct skb_shared_hwtstamps *hwtstamps;
- unsigned int incomplete, error, context_next, context;
- unsigned int len, rdesc_len, max_len;
+ unsigned int last, error, context_next, context;
+ unsigned int len, buf1_len, buf2_len, max_len;
unsigned int received = 0;
int packet_count = 0;
@@ -1892,7 +1910,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
if (!ring)
return 0;
- incomplete = 0;
+ last = 0;
context_next = 0;
napi = (pdata->per_channel_irq) ? &channel->napi : &pdata->napi;
@@ -1926,9 +1944,8 @@ read_again:
received++;
ring->cur++;
- incomplete = XGMAC_GET_BITS(packet->attributes,
- RX_PACKET_ATTRIBUTES,
- INCOMPLETE);
+ last = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ LAST);
context_next = XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES,
CONTEXT_NEXT);
@@ -1937,7 +1954,7 @@ read_again:
CONTEXT);
/* Earlier error, just drain the remaining data */
- if ((incomplete || context_next) && error)
+ if ((!last || context_next) && error)
goto read_again;
if (error || packet->errors) {
@@ -1949,16 +1966,22 @@ read_again:
}
if (!context) {
- /* Length is cumulative, get this descriptor's length */
- rdesc_len = rdata->rx.len - len;
- len += rdesc_len;
+ /* Get the data length in the descriptor buffers */
+ buf1_len = xgbe_rx_buf1_len(rdata, packet);
+ len += buf1_len;
+ buf2_len = xgbe_rx_buf2_len(rdata, packet, len);
+ len += buf2_len;
- if (rdesc_len && !skb) {
+ if (!skb) {
skb = xgbe_create_skb(pdata, napi, rdata,
- rdesc_len);
- if (!skb)
+ buf1_len);
+ if (!skb) {
error = 1;
- } else if (rdesc_len) {
+ goto skip_data;
+ }
+ }
+
+ if (buf2_len) {
dma_sync_single_range_for_cpu(pdata->dev,
rdata->rx.buf.dma_base,
rdata->rx.buf.dma_off,
@@ -1968,13 +1991,14 @@ read_again:
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
rdata->rx.buf.pa.pages,
rdata->rx.buf.pa.pages_offset,
- rdesc_len,
+ buf2_len,
rdata->rx.buf.dma_len);
rdata->rx.buf.pa.pages = NULL;
}
}
- if (incomplete || context_next)
+skip_data:
+ if (!last || context_next)
goto read_again;
if (!skb)
@@ -2033,7 +2057,7 @@ next_packet:
}
/* Check if we need to save state before leaving */
- if (received && (incomplete || context_next)) {
+ if (received && (!last || context_next)) {
rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
rdata->state_saved = 1;
rdata->state.skb = skb;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 91627561c58d..f971d92f7b41 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3495,7 +3495,8 @@ static int bcmgenet_suspend(struct device *d)
bcmgenet_netif_stop(dev);
- phy_suspend(priv->phydev);
+ if (!device_may_wakeup(d))
+ phy_suspend(priv->phydev);
netif_device_detach(dev);
@@ -3592,7 +3593,8 @@ static int bcmgenet_resume(struct device *d)
netif_device_attach(dev);
- phy_resume(priv->phydev);
+ if (!device_may_wakeup(d))
+ phy_resume(priv->phydev);
if (priv->eee.eee_enabled)
bcmgenet_eee_enable_set(dev, true);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 8bdfe53754ba..e96d1f95bb47 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -220,20 +220,6 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
udelay(60);
}
-static void bcmgenet_internal_phy_setup(struct net_device *dev)
-{
- struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 reg;
-
- /* Power up PHY */
- bcmgenet_phy_power_set(dev, true);
- /* enable APD */
- reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- reg |= EXT_PWR_DN_EN_LD;
- bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
- bcmgenet_mii_reset(dev);
-}
-
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
{
u32 reg;
@@ -281,7 +267,6 @@ int bcmgenet_mii_config(struct net_device *dev)
if (priv->internal_phy) {
phy_name = "internal PHY";
- bcmgenet_internal_phy_setup(dev);
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
phy_name = "MoCA";
bcmgenet_moca_phy_setup(priv);
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 23ec28f43f6d..afaa98d1d4e4 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -77,6 +77,10 @@ s32 igb_get_phy_id(struct e1000_hw *hw)
s32 ret_val = 0;
u16 phy_id;
+ /* ensure PHY page selection to fix misconfigured i210 */
+ if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
+ phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0);
+
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
if (ret_val)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index cf0098596e85..e9408f5e2a1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -197,6 +197,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (lro_num_seg > 1) {
mlx5e_lro_update_hdr(skb, cqe);
skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg);
+ /* Subtract one since we already counted this as one
+ * "regular" packet in mlx5e_complete_rx_cqe()
+ */
+ rq->stats.packets += lro_num_seg - 1;
rq->stats.lro_packets++;
rq->stats.lro_bytes += cqe_bcnt;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index ba115ec7aa92..1e611980cf99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -85,7 +85,7 @@ static struct mlx5_profile profile[] = {
[2] = {
.mask = MLX5_PROF_MASK_QP_SIZE |
MLX5_PROF_MASK_MR_CACHE,
- .log_max_qp = 17,
+ .log_max_qp = 18,
.mr_cache[0] = {
.size = 500,
.limit = 250
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 5ce5ef211bdb..754f21fd9768 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -936,8 +936,10 @@ parport_register_dev_model(struct parport *port, const char *name,
* pardevice fields. -arca
*/
port->ops->init_state(par_dev, par_dev->state);
- port->proc_device = par_dev;
- parport_device_proc_register(par_dev);
+ if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) {
+ port->proc_device = par_dev;
+ parport_device_proc_register(par_dev);
+ }
return par_dev;
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 31f31d460fc9..357527712539 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -303,13 +303,6 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
return rc;
}
- pci_iov_set_numvfs(dev, nr_virtfn);
- iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
- pci_cfg_access_lock(dev);
- pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
- msleep(100);
- pci_cfg_access_unlock(dev);
-
iov->initial_VFs = initial;
if (nr_virtfn < initial)
initial = nr_virtfn;
@@ -320,6 +313,13 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
goto err_pcibios;
}
+ pci_iov_set_numvfs(dev, nr_virtfn);
+ iov->ctrl |= PCI_SRIOV_CTRL_VFE | PCI_SRIOV_CTRL_MSE;
+ pci_cfg_access_lock(dev);
+ pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, iov->ctrl);
+ msleep(100);
+ pci_cfg_access_unlock(dev);
+
for (i = 0; i < initial; i++) {
rc = virtfn_add(dev, i, 0);
if (rc)
@@ -555,21 +555,61 @@ void pci_iov_release(struct pci_dev *dev)
}
/**
- * pci_iov_resource_bar - get position of the SR-IOV BAR
+ * pci_iov_update_resource - update a VF BAR
* @dev: the PCI device
* @resno: the resource number
*
- * Returns position of the BAR encapsulated in the SR-IOV capability.
+ * Update a VF BAR in the SR-IOV capability of a PF.
*/
-int pci_iov_resource_bar(struct pci_dev *dev, int resno)
+void pci_iov_update_resource(struct pci_dev *dev, int resno)
{
- if (resno < PCI_IOV_RESOURCES || resno > PCI_IOV_RESOURCE_END)
- return 0;
+ struct pci_sriov *iov = dev->is_physfn ? dev->sriov : NULL;
+ struct resource *res = dev->resource + resno;
+ int vf_bar = resno - PCI_IOV_RESOURCES;
+ struct pci_bus_region region;
+ u16 cmd;
+ u32 new;
+ int reg;
+
+ /*
+ * The generic pci_restore_bars() path calls this for all devices,
+ * including VFs and non-SR-IOV devices. If this is not a PF, we
+ * have nothing to do.
+ */
+ if (!iov)
+ return;
+
+ pci_read_config_word(dev, iov->pos + PCI_SRIOV_CTRL, &cmd);
+ if ((cmd & PCI_SRIOV_CTRL_VFE) && (cmd & PCI_SRIOV_CTRL_MSE)) {
+ dev_WARN(&dev->dev, "can't update enabled VF BAR%d %pR\n",
+ vf_bar, res);
+ return;
+ }
+
+ /*
+ * Ignore unimplemented BARs, unused resource slots for 64-bit
+ * BARs, and non-movable resources, e.g., those described via
+ * Enhanced Allocation.
+ */
+ if (!res->flags)
+ return;
+
+ if (res->flags & IORESOURCE_UNSET)
+ return;
+
+ if (res->flags & IORESOURCE_PCI_FIXED)
+ return;
- BUG_ON(!dev->is_physfn);
+ pcibios_resource_to_bus(dev->bus, &region, res);
+ new = region.start;
+ new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
- return dev->sriov->pos + PCI_SRIOV_BAR +
- 4 * (resno - PCI_IOV_RESOURCES);
+ reg = iov->pos + PCI_SRIOV_BAR + 4 * vf_bar;
+ pci_write_config_dword(dev, reg, new);
+ if (res->flags & IORESOURCE_MEM_64) {
+ new = region.start >> 16 >> 16;
+ pci_write_config_dword(dev, reg + 4, new);
+ }
}
resource_size_t __weak pcibios_iov_resource_alignment(struct pci_dev *dev,
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e311a9bf2c90..0e53488f8ec1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -519,10 +519,6 @@ static void pci_restore_bars(struct pci_dev *dev)
{
int i;
- /* Per SR-IOV spec 3.4.1.11, VF BARs are RO zero */
- if (dev->is_virtfn)
- return;
-
for (i = 0; i < PCI_BRIDGE_RESOURCES; i++)
pci_update_resource(dev, i);
}
@@ -4472,36 +4468,6 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags)
}
EXPORT_SYMBOL(pci_select_bars);
-/**
- * pci_resource_bar - get position of the BAR associated with a resource
- * @dev: the PCI device
- * @resno: the resource number
- * @type: the BAR type to be filled in
- *
- * Returns BAR position in config space, or 0 if the BAR is invalid.
- */
-int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type)
-{
- int reg;
-
- if (resno < PCI_ROM_RESOURCE) {
- *type = pci_bar_unknown;
- return PCI_BASE_ADDRESS_0 + 4 * resno;
- } else if (resno == PCI_ROM_RESOURCE) {
- *type = pci_bar_mem32;
- return dev->rom_base_reg;
- } else if (resno < PCI_BRIDGE_RESOURCES) {
- /* device specific resource */
- *type = pci_bar_unknown;
- reg = pci_iov_resource_bar(dev, resno);
- if (reg)
- return reg;
- }
-
- dev_err(&dev->dev, "BAR %d: invalid resource\n", resno);
- return 0;
-}
-
/* Some architectures require additional programming to enable VGA */
static arch_set_vga_state_t arch_set_vga_state;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d390fc1475ec..c43e448873ca 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -232,7 +232,6 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,
int pci_setup_device(struct pci_dev *dev);
int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
struct resource *res, unsigned int reg);
-int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type);
void pci_configure_ari(struct pci_dev *dev);
void __pci_bus_size_bridges(struct pci_bus *bus,
struct list_head *realloc_head);
@@ -276,7 +275,7 @@ static inline void pci_restore_ats_state(struct pci_dev *dev)
#ifdef CONFIG_PCI_IOV
int pci_iov_init(struct pci_dev *dev);
void pci_iov_release(struct pci_dev *dev);
-int pci_iov_resource_bar(struct pci_dev *dev, int resno);
+void pci_iov_update_resource(struct pci_dev *dev, int resno);
resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno);
void pci_restore_iov_state(struct pci_dev *dev);
int pci_iov_bus_range(struct pci_bus *bus);
@@ -290,10 +289,6 @@ static inline void pci_iov_release(struct pci_dev *dev)
{
}
-static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno)
-{
- return 0;
-}
static inline void pci_restore_iov_state(struct pci_dev *dev)
{
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 71d9a6d1bd56..b83df942794f 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -226,7 +226,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
mask64 = (u32)PCI_BASE_ADDRESS_MEM_MASK;
}
} else {
- res->flags |= (l & IORESOURCE_ROM_ENABLE);
+ if (l & PCI_ROM_ADDRESS_ENABLE)
+ res->flags |= IORESOURCE_ROM_ENABLE;
l64 = l & PCI_ROM_ADDRESS_MASK;
sz64 = sz & PCI_ROM_ADDRESS_MASK;
mask64 = (u32)PCI_ROM_ADDRESS_MASK;
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index eb0ad530dc43..3eea7fc5e1a2 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -31,6 +31,11 @@ int pci_enable_rom(struct pci_dev *pdev)
if (!res->flags)
return -1;
+ /*
+ * Ideally pci_update_resource() would update the ROM BAR address,
+ * and we would only set the enable bit here. But apparently some
+ * devices have buggy ROM BARs that read as zero when disabled.
+ */
pcibios_resource_to_bus(pdev->bus, &region, res);
pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);
rom_addr &= ~PCI_ROM_ADDRESS_MASK;
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 604011e047d6..25062966cbfa 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -25,21 +25,18 @@
#include <linux/slab.h>
#include "pci.h"
-
-void pci_update_resource(struct pci_dev *dev, int resno)
+static void pci_std_update_resource(struct pci_dev *dev, int resno)
{
struct pci_bus_region region;
bool disable;
u16 cmd;
u32 new, check, mask;
int reg;
- enum pci_bar_type type;
struct resource *res = dev->resource + resno;
- if (dev->is_virtfn) {
- dev_warn(&dev->dev, "can't update VF BAR%d\n", resno);
+ /* Per SR-IOV spec 3.4.1.11, VF BARs are RO zero */
+ if (dev->is_virtfn)
return;
- }
/*
* Ignore resources for unimplemented BARs and unused resource slots
@@ -60,21 +57,34 @@ void pci_update_resource(struct pci_dev *dev, int resno)
return;
pcibios_resource_to_bus(dev->bus, &region, res);
+ new = region.start;
- new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
- if (res->flags & IORESOURCE_IO)
+ if (res->flags & IORESOURCE_IO) {
mask = (u32)PCI_BASE_ADDRESS_IO_MASK;
- else
+ new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK;
+ } else if (resno == PCI_ROM_RESOURCE) {
+ mask = (u32)PCI_ROM_ADDRESS_MASK;
+ } else {
mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
+ new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
+ }
- reg = pci_resource_bar(dev, resno, &type);
- if (!reg)
- return;
- if (type != pci_bar_unknown) {
+ if (resno < PCI_ROM_RESOURCE) {
+ reg = PCI_BASE_ADDRESS_0 + 4 * resno;
+ } else if (resno == PCI_ROM_RESOURCE) {
+
+ /*
+ * Apparently some Matrox devices have ROM BARs that read
+ * as zero when disabled, so don't update ROM BARs unless
+ * they're enabled. See https://lkml.org/lkml/2005/8/30/138.
+ */
if (!(res->flags & IORESOURCE_ROM_ENABLE))
return;
+
+ reg = dev->rom_base_reg;
new |= PCI_ROM_ADDRESS_ENABLE;
- }
+ } else
+ return;
/*
* We can't update a 64-bit BAR atomically, so when possible,
@@ -110,6 +120,16 @@ void pci_update_resource(struct pci_dev *dev, int resno)
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
+void pci_update_resource(struct pci_dev *dev, int resno)
+{
+ if (resno <= PCI_ROM_RESOURCE)
+ pci_std_update_resource(dev, resno);
+#ifdef CONFIG_PCI_IOV
+ else if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END)
+ pci_iov_update_resource(dev, resno);
+#endif
+}
+
int pci_claim_resource(struct pci_dev *dev, int resource)
{
struct resource *res = &dev->resource[resource];
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 24ec282e15d8..7c3b8d3516e3 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1651,6 +1651,9 @@ static void ap_scan_bus(struct work_struct *unused)
ap_dev->queue_depth = queue_depth;
ap_dev->raw_hwtype = device_type;
ap_dev->device_type = device_type;
+ /* CEX6 toleration: map to CEX5 */
+ if (device_type == AP_DEVICE_TYPE_CEX6)
+ ap_dev->device_type = AP_DEVICE_TYPE_CEX5;
ap_dev->functions = device_functions;
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 6adcbdf225d1..cc741e948170 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -105,6 +105,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX3C 9
#define AP_DEVICE_TYPE_CEX4 10
#define AP_DEVICE_TYPE_CEX5 11
+#define AP_DEVICE_TYPE_CEX6 12
/*
* Known function facilities
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 5b24ffd93649..83ff1724ec79 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -57,6 +57,7 @@ struct serial_private {
unsigned int nr;
void __iomem *remapped_bar[PCI_NUM_BAR_RESOURCES];
struct pci_serial_quirk *quirk;
+ const struct pciserial_board *board;
int line[0];
};
@@ -4058,6 +4059,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
}
}
priv->nr = i;
+ priv->board = board;
return priv;
err_deinit:
@@ -4068,7 +4070,7 @@ err_out:
}
EXPORT_SYMBOL_GPL(pciserial_init_ports);
-void pciserial_remove_ports(struct serial_private *priv)
+void pciserial_detach_ports(struct serial_private *priv)
{
struct pci_serial_quirk *quirk;
int i;
@@ -4088,7 +4090,11 @@ void pciserial_remove_ports(struct serial_private *priv)
quirk = find_quirk(priv->dev);
if (quirk->exit)
quirk->exit(priv->dev);
+}
+void pciserial_remove_ports(struct serial_private *priv)
+{
+ pciserial_detach_ports(priv);
kfree(priv);
}
EXPORT_SYMBOL_GPL(pciserial_remove_ports);
@@ -5819,7 +5825,7 @@ static pci_ers_result_t serial8250_io_error_detected(struct pci_dev *dev,
return PCI_ERS_RESULT_DISCONNECT;
if (priv)
- pciserial_suspend_ports(priv);
+ pciserial_detach_ports(priv);
pci_disable_device(dev);
@@ -5844,9 +5850,18 @@ static pci_ers_result_t serial8250_io_slot_reset(struct pci_dev *dev)
static void serial8250_io_resume(struct pci_dev *dev)
{
struct serial_private *priv = pci_get_drvdata(dev);
+ const struct pciserial_board *board;
- if (priv)
- pciserial_resume_ports(priv);
+ if (!priv)
+ return;
+
+ board = priv->board;
+ kfree(priv);
+ priv = pciserial_init_ports(dev, board);
+
+ if (!IS_ERR(priv)) {
+ pci_set_drvdata(dev, priv);
+ }
}
static const struct pci_error_handlers serial8250_err_handler = {
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index deaddb950c20..24337ac3323f 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1105,7 +1105,7 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__);
- data = kmalloc(sizeof(*data), GFP_KERNEL);
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1163,6 +1163,12 @@ static int usbtmc_probe(struct usb_interface *intf,
}
}
+ if (!data->bulk_out || !data->bulk_in) {
+ dev_err(&intf->dev, "bulk endpoints not found\n");
+ retcode = -ENODEV;
+ goto err_put;
+ }
+
retcode = get_capabilities(data);
if (retcode)
dev_err(&intf->dev, "can't read capabilities\n");
@@ -1186,6 +1192,7 @@ static int usbtmc_probe(struct usb_interface *intf,
error_register:
sysfs_remove_group(&intf->dev.kobj, &capability_attr_grp);
sysfs_remove_group(&intf->dev.kobj, &data_attr_grp);
+err_put:
kref_put(&data->kref, usbtmc_delete);
return retcode;
}
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index ac30a051ad71..325cbc9c35d8 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -246,6 +246,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
/*
* Adjust bInterval for quirked devices.
+ */
+ /*
+ * This quirk fixes bIntervals reported in ms.
+ */
+ if (to_usb_device(ddev)->quirks &
+ USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL) {
+ n = clamp(fls(d->bInterval) + 3, i, j);
+ i = j = n;
+ }
+ /*
* This quirk fixes bIntervals reported in
* linear microframes.
*/
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f52d8abf6979..9e62c93af96e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4199,7 +4199,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev)
struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent);
int connect_type = USB_PORT_CONNECT_TYPE_UNKNOWN;
- if (!udev->usb2_hw_lpm_capable)
+ if (!udev->usb2_hw_lpm_capable || !udev->bos)
return;
if (hub)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 24f9f98968a5..96b21b0dac1e 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -170,6 +170,14 @@ static const struct usb_device_id usb_quirk_list[] = {
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Baum Vario Ultra */
+ { USB_DEVICE(0x0904, 0x6101), .driver_info =
+ USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
+ { USB_DEVICE(0x0904, 0x6102), .driver_info =
+ USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
+ { USB_DEVICE(0x0904, 0x6103), .driver_info =
+ USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL },
+
/* Keytouch QWERTY Panel keyboard */
{ USB_DEVICE(0x0926, 0x3333), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 2fa1e80a3ce7..67e474b13fca 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -535,13 +535,15 @@ static int acm_notify_serial_state(struct f_acm *acm)
{
struct usb_composite_dev *cdev = acm->port.func.config->cdev;
int status;
+ __le16 serial_state;
spin_lock(&acm->lock);
if (acm->notify_req) {
dev_dbg(&cdev->gadget->dev, "acm ttyGS%d serial state %04x\n",
acm->port_num, acm->serial_state);
+ serial_state = cpu_to_le16(acm->serial_state);
status = acm_cdc_notify(acm, USB_CDC_NOTIFY_SERIAL_STATE,
- 0, &acm->serial_state, sizeof(acm->serial_state));
+ 0, &serial_state, sizeof(acm->serial_state));
} else {
acm->pending = true;
status = 0;
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 29b41b5dee04..c7689d05356c 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -625,7 +625,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
uvc_ss_streaming_comp.bMaxBurst = opts->streaming_maxburst;
uvc_ss_streaming_comp.wBytesPerInterval =
cpu_to_le16(max_packet_size * max_packet_mult *
- opts->streaming_maxburst);
+ (opts->streaming_maxburst + 1));
/* Allocate endpoints. */
ep = usb_ep_autoconfig(cdev->gadget, &uvc_control_ep);
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 4e38683c653c..6d4e75785710 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -346,6 +346,9 @@ static int idmouse_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0x0A)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
index 86b4e4b2ab9a..383fa007348f 100644
--- a/drivers/usb/misc/lvstest.c
+++ b/drivers/usb/misc/lvstest.c
@@ -370,6 +370,10 @@ static int lvs_rh_probe(struct usb_interface *intf,
hdev = interface_to_usbdev(intf);
desc = intf->cur_altsetting;
+
+ if (desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
endpoint = &desc->endpoint[0].desc;
/* valid only for SS root hub */
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index bbd029c9c725..442b6631162e 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -711,6 +711,11 @@ static int uss720_probe(struct usb_interface *intf,
interface = intf->cur_altsetting;
+ if (interface->desc.bNumEndpoints < 3) {
+ usb_put_dev(usbdev);
+ return -ENODEV;
+ }
+
/*
* Allocate parport interface
*/
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index e499b862a946..88f26ac2a185 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -250,8 +250,27 @@ static void cppi41_dma_callback(void *private_data)
transferred < cppi41_channel->packet_sz)
cppi41_channel->prog_len = 0;
- if (cppi41_channel->is_tx)
- empty = musb_is_tx_fifo_empty(hw_ep);
+ if (cppi41_channel->is_tx) {
+ u8 type;
+
+ if (is_host_active(musb))
+ type = hw_ep->out_qh->type;
+ else
+ type = hw_ep->ep_in.type;
+
+ if (type == USB_ENDPOINT_XFER_ISOC)
+ /*
+ * Don't use the early-TX-interrupt workaround below
+ * for Isoch transfter. Since Isoch are periodic
+ * transfer, by the time the next transfer is
+ * scheduled, the current one should be done already.
+ *
+ * This avoids audio playback underrun issue.
+ */
+ empty = true;
+ else
+ empty = musb_is_tx_fifo_empty(hw_ep);
+ }
if (!cppi41_channel->is_tx || empty) {
cppi41_trans_done(cppi41_channel);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 42cc72e54c05..af67a0de6b5d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -233,6 +233,14 @@ static void option_instat_callback(struct urb *urb);
#define BANDRICH_PRODUCT_1012 0x1012
#define QUALCOMM_VENDOR_ID 0x05C6
+/* These Quectel products use Qualcomm's vendor ID */
+#define QUECTEL_PRODUCT_UC20 0x9003
+#define QUECTEL_PRODUCT_UC15 0x9090
+
+#define QUECTEL_VENDOR_ID 0x2c7c
+/* These Quectel products use Quectel's vendor ID */
+#define QUECTEL_PRODUCT_EC21 0x0121
+#define QUECTEL_PRODUCT_EC25 0x0125
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -1161,7 +1169,14 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
- { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */
+ /* Quectel products using Qualcomm vendor ID */
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)},
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ /* Quectel products using Quectel vendor ID */
+ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 696458db7e3c..38b3f0d8cd58 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -169,6 +169,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
+ {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */
+ {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c
index 252c7bd9218a..d01496fd27fe 100644
--- a/drivers/usb/wusbcore/wa-hc.c
+++ b/drivers/usb/wusbcore/wa-hc.c
@@ -39,6 +39,9 @@ int wa_create(struct wahc *wa, struct usb_interface *iface,
int result;
struct device *dev = &iface->dev;
+ if (iface->cur_altsetting->desc.bNumEndpoints < 3)
+ return -ENODEV;
+
result = wa_rpipes_create(wa);
if (result < 0)
goto error_rpipes_create;
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 0257f35cfb9d..e75bbe5a10cd 100644
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -825,6 +825,9 @@ static int hwarc_probe(struct usb_interface *iface,
struct hwarc *hwarc;
struct device *dev = &iface->dev;
+ if (iface->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
result = -ENOMEM;
uwb_rc = uwb_rc_alloc();
if (uwb_rc == NULL) {
diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c
index 2bfc846ac071..6345e85822a4 100644
--- a/drivers/uwb/i1480/dfu/usb.c
+++ b/drivers/uwb/i1480/dfu/usb.c
@@ -362,6 +362,9 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
result);
}
+ if (iface->cur_altsetting->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
result = -ENOMEM;
i1480_usb = kzalloc(sizeof(*i1480_usb), GFP_KERNEL);
if (i1480_usb == NULL) {
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 0582b72ef377..1a9f18b40be6 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -511,6 +511,12 @@ static long tce_iommu_build_v2(struct tce_container *container,
unsigned long hpa;
enum dma_data_direction dirtmp;
+ if (!tbl->it_userspace) {
+ ret = tce_iommu_userspace_view_alloc(tbl);
+ if (ret)
+ return ret;
+ }
+
for (i = 0; i < pages; ++i) {
struct mm_iommu_table_group_mem_t *mem = NULL;
unsigned long *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl,
@@ -584,15 +590,6 @@ static long tce_iommu_create_table(struct tce_container *container,
WARN_ON(!ret && !(*ptbl)->it_ops->free);
WARN_ON(!ret && ((*ptbl)->it_allocated_size != table_size));
- if (!ret && container->v2) {
- ret = tce_iommu_userspace_view_alloc(*ptbl);
- if (ret)
- (*ptbl)->it_ops->free(*ptbl);
- }
-
- if (ret)
- decrement_locked_vm(table_size >> PAGE_SHIFT);
-
return ret;
}
@@ -1064,10 +1061,7 @@ static int tce_iommu_take_ownership(struct tce_container *container,
if (!tbl || !tbl->it_map)
continue;
- rc = tce_iommu_userspace_view_alloc(tbl);
- if (!rc)
- rc = iommu_take_ownership(tbl);
-
+ rc = iommu_take_ownership(tbl);
if (rc) {
for (j = 0; j < i; ++j)
iommu_release_ownership(
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 6e92917ba77a..4e3c78d88832 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1168,6 +1168,8 @@ static void fbcon_free_font(struct display *p, bool freefont)
p->userfont = 0;
}
+static void set_vc_hi_font(struct vc_data *vc, bool set);
+
static void fbcon_deinit(struct vc_data *vc)
{
struct display *p = &fb_display[vc->vc_num];
@@ -1203,6 +1205,9 @@ finished:
if (free_font)
vc->vc_font.data = NULL;
+ if (vc->vc_hi_font_mask)
+ set_vc_hi_font(vc, false);
+
if (!con_is_bound(&fb_con))
fbcon_exit();
@@ -2439,32 +2444,10 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
return 0;
}
-static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
- const u8 * data, int userfont)
+/* set/clear vc_hi_font_mask and update vc attrs accordingly */
+static void set_vc_hi_font(struct vc_data *vc, bool set)
{
- struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
- struct fbcon_ops *ops = info->fbcon_par;
- struct display *p = &fb_display[vc->vc_num];
- int resize;
- int cnt;
- char *old_data = NULL;
-
- if (CON_IS_VISIBLE(vc) && softback_lines)
- fbcon_set_origin(vc);
-
- resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
- if (p->userfont)
- old_data = vc->vc_font.data;
- if (userfont)
- cnt = FNTCHARCNT(data);
- else
- cnt = 256;
- vc->vc_font.data = (void *)(p->fontdata = data);
- if ((p->userfont = userfont))
- REFCOUNT(data)++;
- vc->vc_font.width = w;
- vc->vc_font.height = h;
- if (vc->vc_hi_font_mask && cnt == 256) {
+ if (!set) {
vc->vc_hi_font_mask = 0;
if (vc->vc_can_do_color) {
vc->vc_complement_mask >>= 1;
@@ -2487,7 +2470,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
((c & 0xfe00) >> 1) | (c & 0xff);
vc->vc_attr >>= 1;
}
- } else if (!vc->vc_hi_font_mask && cnt == 512) {
+ } else {
vc->vc_hi_font_mask = 0x100;
if (vc->vc_can_do_color) {
vc->vc_complement_mask <<= 1;
@@ -2519,8 +2502,38 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
} else
vc->vc_video_erase_char = c & ~0x100;
}
-
}
+}
+
+static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
+ const u8 * data, int userfont)
+{
+ struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+ struct fbcon_ops *ops = info->fbcon_par;
+ struct display *p = &fb_display[vc->vc_num];
+ int resize;
+ int cnt;
+ char *old_data = NULL;
+
+ if (CON_IS_VISIBLE(vc) && softback_lines)
+ fbcon_set_origin(vc);
+
+ resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
+ if (p->userfont)
+ old_data = vc->vc_font.data;
+ if (userfont)
+ cnt = FNTCHARCNT(data);
+ else
+ cnt = 256;
+ vc->vc_font.data = (void *)(p->fontdata = data);
+ if ((p->userfont = userfont))
+ REFCOUNT(data)++;
+ vc->vc_font.width = w;
+ vc->vc_font.height = h;
+ if (vc->vc_hi_font_mask && cnt == 256)
+ set_vc_hi_font(vc, false);
+ else if (!vc->vc_hi_font_mask && cnt == 512)
+ set_vc_hi_font(vc, true);
if (resize) {
int cols, rows;
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 611f9c11da85..2e319d0c395d 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -27,10 +27,10 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/syscore_ops.h>
#include <linux/acpi.h>
#include <acpi/processor.h>
#include <xen/xen.h>
-#include <xen/xen-ops.h>
#include <xen/interface/platform.h>
#include <asm/xen/hypercall.h>
@@ -466,15 +466,33 @@ static int xen_upload_processor_pm_data(void)
return rc;
}
-static int xen_acpi_processor_resume(struct notifier_block *nb,
- unsigned long action, void *data)
+static void xen_acpi_processor_resume_worker(struct work_struct *dummy)
{
+ int rc;
+
bitmap_zero(acpi_ids_done, nr_acpi_bits);
- return xen_upload_processor_pm_data();
+
+ rc = xen_upload_processor_pm_data();
+ if (rc != 0)
+ pr_info("ACPI data upload failed, error = %d\n", rc);
+}
+
+static void xen_acpi_processor_resume(void)
+{
+ static DECLARE_WORK(wq, xen_acpi_processor_resume_worker);
+
+ /*
+ * xen_upload_processor_pm_data() calls non-atomic code.
+ * However, the context for xen_acpi_processor_resume is syscore
+ * with only the boot CPU online and in an atomic context.
+ *
+ * So defer the upload for some point safer.
+ */
+ schedule_work(&wq);
}
-struct notifier_block xen_acpi_processor_resume_nb = {
- .notifier_call = xen_acpi_processor_resume,
+static struct syscore_ops xap_syscore_ops = {
+ .resume = xen_acpi_processor_resume,
};
static int __init xen_acpi_processor_init(void)
@@ -527,7 +545,7 @@ static int __init xen_acpi_processor_init(void)
if (rc)
goto err_unregister;
- xen_resume_notifier_register(&xen_acpi_processor_resume_nb);
+ register_syscore_ops(&xap_syscore_ops);
return 0;
err_unregister:
@@ -544,7 +562,7 @@ static void __exit xen_acpi_processor_exit(void)
{
int i;
- xen_resume_notifier_unregister(&xen_acpi_processor_resume_nb);
+ unregister_syscore_ops(&xap_syscore_ops);
kfree(acpi_ids_done);
kfree(acpi_id_present);
kfree(acpi_id_cst_present);
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index d4be4e23bc21..dad8e7bdf0a6 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1158,10 +1158,9 @@ static int ext4_finish_convert_inline_dir(handle_t *handle,
set_buffer_uptodate(dir_block);
err = ext4_handle_dirty_dirent_node(handle, inode, dir_block);
if (err)
- goto out;
+ return err;
set_buffer_verified(dir_block);
-out:
- return err;
+ return ext4_mark_inode_dirty(handle, inode);
}
static int ext4_convert_inline_data_nolock(handle_t *handle,
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 1aabfda669b0..7183b7ea065b 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -299,6 +299,14 @@ xfs_dinode_verify(
if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
return false;
+ /* don't allow invalid i_size */
+ if (be64_to_cpu(dip->di_size) & (1ULL << 63))
+ return false;
+
+ /* No zero-length symlinks. */
+ if (S_ISLNK(be16_to_cpu(dip->di_mode)) && dip->di_size == 0)
+ return false;
+
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
return true;
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index dbae6490a79a..832764ee035a 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1713,6 +1713,7 @@ xfs_swap_extents(
xfs_trans_t *tp;
xfs_bstat_t *sbp = &sxp->sx_stat;
xfs_ifork_t *tempifp, *ifp, *tifp;
+ xfs_extnum_t nextents;
int src_log_flags, target_log_flags;
int error = 0;
int aforkblks = 0;
@@ -1899,7 +1900,8 @@ xfs_swap_extents(
* pointer. Otherwise it's already NULL or
* pointing to the extent.
*/
- if (ip->i_d.di_nextents <= XFS_INLINE_EXTS) {
+ nextents = ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ if (nextents <= XFS_INLINE_EXTS) {
ifp->if_u1.if_extents =
ifp->if_u2.if_inline_ext;
}
@@ -1918,7 +1920,8 @@ xfs_swap_extents(
* pointer. Otherwise it's already NULL or
* pointing to the extent.
*/
- if (tip->i_d.di_nextents <= XFS_INLINE_EXTS) {
+ nextents = tip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ if (nextents <= XFS_INLINE_EXTS) {
tifp->if_u1.if_extents =
tifp->if_u2.if_inline_ext;
}
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index eb1b8c8acfcb..8146b0cf20ce 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -375,6 +375,7 @@ retry:
out_free_pages:
for (i = 0; i < bp->b_page_count; i++)
__free_page(bp->b_pages[i]);
+ bp->b_flags &= ~_XBF_PAGES;
return error;
}
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 1d0043dc34e4..de2a722fe3cf 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -50,4 +50,10 @@
/* device can't handle Link Power Management */
#define USB_QUIRK_NO_LPM BIT(10)
+/*
+ * Device reports its bInterval as linear frames instead of the
+ * USB 2.0 calculation.
+ */
+#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index ddc3573894b0..bc95e48d5cfb 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1265,7 +1265,6 @@ static int decode_new_up_state_weight(void **p, void *end,
if ((map->osd_state[osd] & CEPH_OSD_EXISTS) &&
(xorstate & CEPH_OSD_EXISTS)) {
pr_info("osd%d does not exist\n", osd);
- map->osd_weight[osd] = CEPH_OSD_IN;
ret = set_primary_affinity(map, osd,
CEPH_OSD_DEFAULT_PRIMARY_AFFINITY);
if (ret)
diff --git a/net/core/sock.c b/net/core/sock.c
index f4c0917e66b5..9c708a5fb751 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1459,6 +1459,11 @@ void sk_destruct(struct sock *sk)
pr_debug("%s: optmem leakage (%d bytes) detected\n",
__func__, atomic_read(&sk->sk_omem_alloc));
+ if (sk->sk_frag.page) {
+ put_page(sk->sk_frag.page);
+ sk->sk_frag.page = NULL;
+ }
+
if (sk->sk_peer_cred)
put_cred(sk->sk_peer_cred);
put_pid(sk->sk_peer_pid);
@@ -1552,6 +1557,12 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
is_charged = sk_filter_charge(newsk, filter);
if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {
+ /* We need to make sure that we don't uncharge the new
+ * socket if we couldn't charge it in the first place
+ * as otherwise we uncharge the parent's filter.
+ */
+ if (!is_charged)
+ RCU_INIT_POINTER(newsk->sk_filter, NULL);
/* It is still raw copy of parent, so invalidate
* destructor and make plain sk_free() */
newsk->sk_destruct = NULL;
@@ -2691,11 +2702,6 @@ void sk_common_release(struct sock *sk)
sk_refcnt_debug_release(sk);
- if (sk->sk_frag.page) {
- put_page(sk->sk_frag.page);
- sk->sk_frag.page = NULL;
- }
-
sock_put(sk);
}
EXPORT_SYMBOL(sk_common_release);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4e60dae86df5..1adba44f8fbc 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1080,7 +1080,8 @@ static void nl_fib_input(struct sk_buff *skb)
net = sock_net(skb->sk);
nlh = nlmsg_hdr(skb);
- if (skb->len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len ||
+ if (skb->len < nlmsg_total_size(sizeof(*frn)) ||
+ skb->len < nlh->nlmsg_len ||
nlmsg_len(nlh) < sizeof(*frn))
return;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 7cc0f8aac28f..818630cec54f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5435,6 +5435,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
struct inet_connection_sock *icsk = inet_csk(sk);
tcp_set_state(sk, TCP_ESTABLISHED);
+ icsk->icsk_ack.lrcvtime = tcp_time_stamp;
if (skb) {
icsk->icsk_af_ops->sk_rx_dst_set(sk, skb);
@@ -5647,7 +5648,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* to stand against the temptation 8) --ANK
*/
inet_csk_schedule_ack(sk);
- icsk->icsk_ack.lrcvtime = tcp_time_stamp;
tcp_enter_quickack_mode(sk);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
TCP_DELACK_MAX, TCP_RTO_MAX);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 9475a2748a9a..019db68bdb9f 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -472,6 +472,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
newtp->rtt_min[0].rtt = ~0U;
newicsk->icsk_rto = TCP_TIMEOUT_INIT;
+ newicsk->icsk_ack.lrcvtime = tcp_time_stamp;
newtp->packets_out = 0;
newtp->retrans_out = 0;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index d1bd4a45ca2d..d26b28def310 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -588,7 +588,7 @@ static int ip_tun_from_nlattr(const struct nlattr *attr,
ipv4 = true;
break;
case OVS_TUNNEL_KEY_ATTR_IPV6_SRC:
- SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.dst,
+ SW_FLOW_KEY_PUT(match, tun_key.u.ipv6.src,
nla_get_in6_addr(a), is_mask);
ipv6 = true;
break;
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 6a0d48525fcf..c36757e72844 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -146,6 +146,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
if (s) {
struct unix_sock *u = unix_sk(s);
+ BUG_ON(!atomic_long_read(&u->inflight));
BUG_ON(list_empty(&u->link));
if (atomic_long_dec_and_test(&u->inflight))
@@ -341,6 +342,14 @@ void unix_gc(void)
}
list_del(&cursor);
+ /* Now gc_candidates contains only garbage. Restore original
+ * inflight counters for these as well, and remove the skbuffs
+ * which are creating the cycle(s).
+ */
+ skb_queue_head_init(&hitlist);
+ list_for_each_entry(u, &gc_candidates, link)
+ scan_children(&u->sk, inc_inflight, &hitlist);
+
/* not_cycle_list contains those sockets which do not make up a
* cycle. Restore these to the inflight list.
*/
@@ -350,14 +359,6 @@ void unix_gc(void)
list_move_tail(&u->link, &gc_inflight_list);
}
- /* Now gc_candidates contains only garbage. Restore original
- * inflight counters for these as well, and remove the skbuffs
- * which are creating the cycle(s).
- */
- skb_queue_head_init(&hitlist);
- list_for_each_entry(u, &gc_candidates, link)
- scan_children(&u->sk, inc_inflight, &hitlist);
-
spin_unlock(&unix_gc_lock);
/* Here we are. Hitlist is filled. Die. */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1f0de6d74daa..9d0953e5734f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -492,21 +492,17 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
{
int err;
- rtnl_lock();
-
if (!cb->args[0]) {
err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
nl80211_fam.attrbuf, nl80211_fam.maxattr,
nl80211_policy);
if (err)
- goto out_unlock;
+ return err;
*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
- if (IS_ERR(*wdev)) {
- err = PTR_ERR(*wdev);
- goto out_unlock;
- }
+ if (IS_ERR(*wdev))
+ return PTR_ERR(*wdev);
*rdev = wiphy_to_rdev((*wdev)->wiphy);
/* 0 is the first index - add 1 to parse only once */
cb->args[0] = (*rdev)->wiphy_idx + 1;
@@ -516,10 +512,8 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
struct wireless_dev *tmp;
- if (!wiphy) {
- err = -ENODEV;
- goto out_unlock;
- }
+ if (!wiphy)
+ return -ENODEV;
*rdev = wiphy_to_rdev(wiphy);
*wdev = NULL;
@@ -530,21 +524,11 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
}
}
- if (!*wdev) {
- err = -ENODEV;
- goto out_unlock;
- }
+ if (!*wdev)
+ return -ENODEV;
}
return 0;
- out_unlock:
- rtnl_unlock();
- return err;
-}
-
-static void nl80211_finish_wdev_dump(struct cfg80211_registered_device *rdev)
-{
- rtnl_unlock();
}
/* IE validation */
@@ -3884,9 +3868,10 @@ static int nl80211_dump_station(struct sk_buff *skb,
int sta_idx = cb->args[2];
int err;
+ rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
- return err;
+ goto out_err;
if (!wdev->netdev) {
err = -EINVAL;
@@ -3922,7 +3907,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
cb->args[2] = sta_idx;
err = skb->len;
out_err:
- nl80211_finish_wdev_dump(rdev);
+ rtnl_unlock();
return err;
}
@@ -4639,9 +4624,10 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
int path_idx = cb->args[2];
int err;
+ rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
- return err;
+ goto out_err;
if (!rdev->ops->dump_mpath) {
err = -EOPNOTSUPP;
@@ -4675,7 +4661,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
cb->args[2] = path_idx;
err = skb->len;
out_err:
- nl80211_finish_wdev_dump(rdev);
+ rtnl_unlock();
return err;
}
@@ -4835,9 +4821,10 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
int path_idx = cb->args[2];
int err;
+ rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
- return err;
+ goto out_err;
if (!rdev->ops->dump_mpp) {
err = -EOPNOTSUPP;
@@ -4870,7 +4857,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
cb->args[2] = path_idx;
err = skb->len;
out_err:
- nl80211_finish_wdev_dump(rdev);
+ rtnl_unlock();
return err;
}
@@ -6806,9 +6793,12 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
int start = cb->args[2], idx = 0;
int err;
+ rtnl_lock();
err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
- if (err)
+ if (err) {
+ rtnl_unlock();
return err;
+ }
wdev_lock(wdev);
spin_lock_bh(&rdev->bss_lock);
@@ -6831,7 +6821,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
wdev_unlock(wdev);
cb->args[2] = idx;
- nl80211_finish_wdev_dump(rdev);
+ rtnl_unlock();
return skb->len;
}
@@ -6915,9 +6905,10 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
int res;
bool radio_stats;
+ rtnl_lock();
res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (res)
- return res;
+ goto out_err;
/* prepare_wdev_dump parsed the attributes */
radio_stats = nl80211_fam.attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS];
@@ -6958,7 +6949,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
cb->args[2] = survey_idx;
res = skb->len;
out_err:
- nl80211_finish_wdev_dump(rdev);
+ rtnl_unlock();
return res;
}
@@ -10158,17 +10149,13 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
void *data = NULL;
unsigned int data_len = 0;
- rtnl_lock();
-
if (cb->args[0]) {
/* subtract the 1 again here */
struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
struct wireless_dev *tmp;
- if (!wiphy) {
- err = -ENODEV;
- goto out_unlock;
- }
+ if (!wiphy)
+ return -ENODEV;
*rdev = wiphy_to_rdev(wiphy);
*wdev = NULL;
@@ -10189,13 +10176,11 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
nl80211_fam.attrbuf, nl80211_fam.maxattr,
nl80211_policy);
if (err)
- goto out_unlock;
+ return err;
if (!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID] ||
- !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) {
- err = -EINVAL;
- goto out_unlock;
- }
+ !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD])
+ return -EINVAL;
*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
@@ -10204,10 +10189,8 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
*rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk),
nl80211_fam.attrbuf);
- if (IS_ERR(*rdev)) {
- err = PTR_ERR(*rdev);
- goto out_unlock;
- }
+ if (IS_ERR(*rdev))
+ return PTR_ERR(*rdev);
vid = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID]);
subcmd = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]);
@@ -10220,19 +10203,15 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
continue;
- if (!vcmd->dumpit) {
- err = -EOPNOTSUPP;
- goto out_unlock;
- }
+ if (!vcmd->dumpit)
+ return -EOPNOTSUPP;
vcmd_idx = i;
break;
}
- if (vcmd_idx < 0) {
- err = -EOPNOTSUPP;
- goto out_unlock;
- }
+ if (vcmd_idx < 0)
+ return -EOPNOTSUPP;
if (nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]) {
data = nla_data(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]);
@@ -10249,9 +10228,6 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
/* keep rtnl locked in successful case */
return 0;
- out_unlock:
- rtnl_unlock();
- return err;
}
static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
@@ -10266,9 +10242,10 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
int err;
struct nlattr *vendor_data;
+ rtnl_lock();
err = nl80211_prepare_vendor_dump(skb, cb, &rdev, &wdev);
if (err)
- return err;
+ goto out;
vcmd_idx = cb->args[2];
data = (void *)cb->args[3];
@@ -10277,18 +10254,26 @@ static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_NETDEV)) {
- if (!wdev)
- return -EINVAL;
+ if (!wdev) {
+ err = -EINVAL;
+ goto out;
+ }
if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
- !wdev->netdev)
- return -EINVAL;
+ !wdev->netdev) {
+ err = -EINVAL;
+ goto out;
+ }
if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
if (wdev->netdev &&
- !netif_running(wdev->netdev))
- return -ENETDOWN;
- if (!wdev->netdev && !wdev->p2p_started)
- return -ENETDOWN;
+ !netif_running(wdev->netdev)) {
+ err = -ENETDOWN;
+ goto out;
+ }
+ if (!wdev->netdev && !wdev->p2p_started) {
+ err = -ENETDOWN;
+ goto out;
+ }
}
}
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 58e79e02f217..c67f9c212dd1 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1921,6 +1921,7 @@ static int snd_seq_ioctl_set_client_pool(struct snd_seq_client *client,
info.output_pool != client->pool->size)) {
if (snd_seq_write_pool_allocated(client)) {
/* remove all existing cells */
+ snd_seq_pool_mark_closing(client->pool);
snd_seq_queue_client_leave_cells(client->number);
snd_seq_pool_done(client->pool);
}
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index 86240d02b530..3f4efcb85df5 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -70,6 +70,9 @@ void snd_seq_fifo_delete(struct snd_seq_fifo **fifo)
return;
*fifo = NULL;
+ if (f->pool)
+ snd_seq_pool_mark_closing(f->pool);
+
snd_seq_fifo_clear(f);
/* wake up clients if any */
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index dfa5156f3585..5847c4475bf3 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -414,6 +414,18 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
return 0;
}
+/* refuse the further insertion to the pool */
+void snd_seq_pool_mark_closing(struct snd_seq_pool *pool)
+{
+ unsigned long flags;
+
+ if (snd_BUG_ON(!pool))
+ return;
+ spin_lock_irqsave(&pool->lock, flags);
+ pool->closing = 1;
+ spin_unlock_irqrestore(&pool->lock, flags);
+}
+
/* remove events */
int snd_seq_pool_done(struct snd_seq_pool *pool)
{
@@ -424,10 +436,6 @@ int snd_seq_pool_done(struct snd_seq_pool *pool)
return -EINVAL;
/* wait for closing all threads */
- spin_lock_irqsave(&pool->lock, flags);
- pool->closing = 1;
- spin_unlock_irqrestore(&pool->lock, flags);
-
if (waitqueue_active(&pool->output_sleep))
wake_up(&pool->output_sleep);
@@ -484,6 +492,7 @@ int snd_seq_pool_delete(struct snd_seq_pool **ppool)
*ppool = NULL;
if (pool == NULL)
return 0;
+ snd_seq_pool_mark_closing(pool);
snd_seq_pool_done(pool);
kfree(pool);
return 0;
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 4a2ec779b8a7..32f959c17786 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -84,6 +84,7 @@ static inline int snd_seq_total_cells(struct snd_seq_pool *pool)
int snd_seq_pool_init(struct snd_seq_pool *pool);
/* done pool - free events */
+void snd_seq_pool_mark_closing(struct snd_seq_pool *pool);
int snd_seq_pool_done(struct snd_seq_pool *pool);
/* create pool */
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index ab4cdab5cfa5..79edd88d5cd0 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1905,7 +1905,7 @@ static int hw_card_start(struct hw *hw)
return err;
/* Set DMA transfer mask */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
+ if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
} else {
dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cf0785ddbd14..1d4f34379f56 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6040,6 +6040,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
ALC295_STANDARD_PINS,
{0x17, 0x21014040},
{0x18, 0x21a19050}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC295_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC298_STANDARD_PINS,
{0x17, 0x90170110}),
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