OverlayFS for Udoo Neo

config/kernel/linux-udoo-neo-default.config

@@ -1044,6 +1044,7 @@ CONFIG_FW_LOADER_USER_HELPER=y
 # CONFIG_GENERIC_CPU_DEVICES is not set
 CONFIG_SOC_BUS=y
 CONFIG_REGMAP=y
+CONFIG_REGMAP_AC97=m
 CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_SPI=y
 CONFIG_REGMAP_MMIO=y
@@ -1196,7 +1197,6 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 CONFIG_BLK_DEV_DRBD=m
 # CONFIG_DRBD_FAULT_INJECTION is not set
 CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_OSD=m
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65536
@@ -1538,7 +1538,12 @@ CONFIG_TOUCHSCREEN_MAX11801=m
 # CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+CONFIG_TOUCHSCREEN_UCB1400=m
 # CONFIG_TOUCHSCREEN_PIXCIR is not set
+CONFIG_TOUCHSCREEN_WM97XX=m
+CONFIG_TOUCHSCREEN_WM9705=y
+CONFIG_TOUCHSCREEN_WM9712=y
+CONFIG_TOUCHSCREEN_WM9713=y
 CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
 CONFIG_TOUCHSCREEN_MC13783=m
 CONFIG_TOUCHSCREEN_USB_EGALAX=y
@@ -1836,6 +1841,7 @@ CONFIG_GPIO_MXC=y
 #
 # AC97 GPIO expanders:
 #
+CONFIG_GPIO_UCB1400=m
 
 #
 # LPC GPIO expanders:
@@ -2105,6 +2111,7 @@ CONFIG_MFD_MC13XXX_I2C=y
 # CONFIG_MFD_VIPERBOARD is not set
 # CONFIG_MFD_RETU is not set
 # CONFIG_MFD_PCF50633 is not set
+CONFIG_UCB1400_CORE=m
 # CONFIG_MFD_RC5T583 is not set
 # CONFIG_MFD_SEC_CORE is not set
 # CONFIG_MFD_SI476X_CORE is not set
@@ -2583,6 +2590,7 @@ CONFIG_SND_USB_AUDIO=m
 # CONFIG_SND_USB_6FIRE is not set
 # CONFIG_SND_USB_HIFACE is not set
 CONFIG_SND_SOC=y
+CONFIG_SND_SOC_AC97_BUS=y
 CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM=y
 # CONFIG_SND_ATMEL_SOC is not set
 # CONFIG_SND_DESIGNWARE_I2S is not set
@@ -2613,6 +2621,7 @@ CONFIG_SND_SOC_IMX_HDMI_DMA=y
 # CONFIG_SND_SOC_IMX_WM8962 is not set
 # CONFIG_SND_SOC_IMX_SGTL5000 is not set
 # CONFIG_SND_SOC_IMX_AC97_VT1613 is not set
+CONFIG_SND_SOC_IMX_AC97_ALC655=m
 CONFIG_SND_SOC_IMX_MQS=y
 CONFIG_SND_SOC_IMX_SPDIF=y
 # CONFIG_SND_SOC_IMX_MC13783 is not set
@@ -2626,10 +2635,12 @@ CONFIG_SND_SOC_CS42XX8=y
 CONFIG_SND_SOC_CS42XX8_I2C=y
 CONFIG_SND_SOC_FSL_MQS=y
 CONFIG_SND_SOC_HDMI_CODEC=y
+CONFIG_SND_SOC_ALC655=m
 CONFIG_SND_SOC_TDA19988_CODEC=y
 CONFIG_SND_SOC_ES9023=y
 # CONFIG_SND_SIMPLE_CARD is not set
 # CONFIG_SOUND_PRIME is not set
+CONFIG_AC97_BUS=y
 
 #
 # HID support
@@ -3590,6 +3601,7 @@ CONFIG_QUOTACTL=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_FUSE_FS=m
 # CONFIG_CUSE is not set
+CONFIG_OVERLAYFS_FS=m
 
 #
 # Caches
@@ -4051,13 +4063,15 @@ CONFIG_CRC32_SLICEBY8=y
 CONFIG_CRC7=m
 CONFIG_LIBCRC32C=y
 # CONFIG_CRC8 is not set
+CONFIG_AUDIT_GENERIC=y
 # CONFIG_RANDOM32_SELFTEST is not set
-CONFIG_ZLIB_INFLATE=m
+CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 # CONFIG_XZ_DEC is not set
 # CONFIG_XZ_DEC_BCJ is not set
+CONFIG_DECOMPRESS_GZIP=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_TEXTSEARCH=y
 CONFIG_TEXTSEARCH_KMP=m
@@ -4071,6 +4085,7 @@ CONFIG_CPU_RMAP=y
 CONFIG_DQL=y
 CONFIG_NLATTR=y
 CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_LRU_CACHE=m
 CONFIG_AVERAGE=y
 # CONFIG_CORDIC is not set
 # CONFIG_DDR is not set
@@ -4256,10 +4271,6 @@ CONFIG_BACKPORT_WLCORE_SDIO=m
 # CONFIG_BACKPORT_ZD1211RW is not set
 # CONFIG_BACKPORT_MWIFIEX is not set
 # CONFIG_BACKPORT_RSI_91X is not set
-
-#
-# Host-side USB support is needed for USB Network Adapter support
-#
 # CONFIG_BACKPORT_USB_NET_DRIVERS is not set
 # CONFIG_BACKPORT_NFC is not set
 # CONFIG_BACKPORT_6LOWPAN is not set

patch/kernel/udoo-neo-default/patch-3.14.65-66.patch

@@ -1832,12 +1832,13 @@ diff --git a/include/linux/fs.h b/include/linux/fs.h
 index 23b2a35d712e..42dd4c916781 100644
 --- a/include/linux/fs.h
 +++ b/include/linux/fs.h
-@@ -2078,7 +2078,7 @@ extern long do_sys_open(int dfd, const char __user *filename, int flags,
+@@ -2078,8 +2078,8 @@ extern long do_sys_open(int dfd, const char __user *filename, int flags,
  extern struct file *file_open_name(struct filename *, int, umode_t);
  extern struct file *filp_open(const char *, int, umode_t);
  extern struct file *file_open_root(struct dentry *, struct vfsmount *,
 -				   const char *, int);
 +				   const char *, int, umode_t);
+ extern int vfs_open(const struct path *, struct file *, const struct cred *);
  extern struct file * dentry_open(const struct path *, int, const struct cred *);
  extern int filp_close(struct file *, fl_owner_t id);