linux/drivers
Daniel Mack 2fc862e051 mtd: pxa3xx_nand: Fix blank page ECC mismatch
commit 543e32d5ff upstream.

This bug was introduced in f8155a40 ("mtd: pxa3xx_nand: rework irq
logic") and causes the PXA3xx NAND controller fail to operate with NAND
flash that has empty pages. According to the comment in this block, the
hardware controller will report a double-bit error for empty pages,
which can and must be ignored.

This patch restores the original behaviour of the driver.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Lei Wen <leiwen@marvell.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-11 09:37:16 -08:00
..
accessibility
acpi ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast() 2011-11-11 09:37:11 -08:00
amba
ata ata_piix: make DVD Drive recognisable on systems with Intel Sandybridge chipsets(v2) 2011-11-11 09:35:50 -08:00
atm
auxdisplay
base PM / Runtime: Automatically retry failed autosuspends 2011-11-11 09:36:57 -08:00
bcma
block xen/blkback: Report VBD_WSECT (wr_sect) properly. 2011-11-11 09:37:07 -08:00
bluetooth btusb: add device entry for Broadcom SoftSailing 2011-11-11 09:36:43 -08:00
cdrom block: fix mismerge of the DISK_EVENT_MEDIA_CHANGE removal 2011-06-02 05:29:19 +09:00
char TPM: Zero buffer after copying to userspace 2011-10-03 11:40:58 -07:00
clk
clocksource Revert "clocksource: sh_cmt: Runtime PM support" 2011-05-31 15:26:42 +09:00
connector Connector: Correctly set the error code in case of success when dispatching receive callbacks 2011-06-07 12:02:00 -07:00
cpufreq drivers/cpufreq/pcc-cpufreq.c: avoid NULL pointer dereference 2011-10-03 11:40:31 -07:00
cpuidle
crypto crypto: caam - fix operator precedence in shared descriptor allocation 2011-06-30 07:43:27 +08:00
dca
dio
dma dmaengine: shdma: SH_DMAC_MAX_CHANNELS message fix 2011-06-14 15:03:07 +09:00
edac i7core_edac: fixed typo in error count calculation 2011-08-29 13:29:06 -07:00
eisa
firewire firewire: sbp2: fix panic after rmmod with slow targets 2011-10-25 07:10:16 +02:00
firmware drivers/firmware/sigma.c needs MODULE_LICENSE 2011-08-04 21:58:38 -07:00
gpio gpio: wm831x: add a missing break in wm831x_gpio_dbg_show 2011-07-15 14:03:30 -06:00
gpu drm/radeon/kms: set HPD polarity in hpd_init() 2011-11-11 09:36:56 -08:00
hid HID: ACRUX - fix enabling force feedback support 2011-11-11 09:35:45 -08:00
hwmon hwmon: (w83627ehf) Fix broken driver init 2011-11-11 09:37:00 -08:00
hwspinlock hwspinlock/core: use a mutex to protect the radix tree 2011-11-11 09:36:31 -08:00
i2c Merge branch 'for-30-rc5/all-i2c' of git://git.fluff.org/bjdooks/linux 2011-07-07 16:29:29 -07:00
ide ide-disk: Fix request requeuing 2011-10-16 14:14:51 -07:00
idle
ieee802154
infiniband cxgb3i: convert cdev->l2opt to use rcu to prevent NULL dereference 2011-10-03 11:41:08 -07:00
input input: pmic8xxx-pwrkey: Do not use mfd_get_data() 2011-07-05 10:38:43 +02:00
isdn net: Audit drivers to identify those needing IFF_TX_SKB_SHARING cleared 2011-08-15 18:31:38 -07:00
leds leds: turn the blink_timer off before starting to blink 2011-11-11 09:35:34 -08:00
lguest
macintosh
mca
md md/raid5: fix bug that could result in reads from a failed device. 2011-11-11 09:35:53 -08:00
media tuner_xc2028: Allow selection of the frequency adjustment code for XC3028 2011-11-11 09:36:14 -08:00
memstick
message
mfd mfd: Make omap-usb-host TLL mode work again 2011-10-03 11:40:27 -07:00
misc lis3: fix regression of HP DriveGuard with 8bit chip 2011-10-16 14:14:51 -07:00
mmc mmc: core: ext_csd.raw_* used in comparison but never set 2011-11-11 09:35:23 -08:00
mtd mtd: pxa3xx_nand: Fix blank page ECC mismatch 2011-11-11 09:37:16 -08:00
net ath9k_hw: Update AR9485 initvals to fix system hang issue 2011-11-11 09:37:12 -08:00
nfc
nubus
of
oprofile oprofile: Fix locking dependency in sync_start() 2011-05-31 16:33:34 +02:00
parisc
parport
pci xen-pcifront: Update warning comment to use 'e820_host' option. 2011-11-11 09:35:46 -08:00
pcmcia pcmcia: pxa2xx/vpac270: free gpios on exist rather than requesting 2011-07-11 14:26:34 +08:00
platform WMI: properly cleanup devices to avoid crashes 2011-11-11 09:36:09 -08:00
pnp
power drivers/power/ds2780_battery.c: fix deadlock upon insertion and removal 2011-11-11 09:36:32 -08:00
pps
ps3
ptp ptp: Fix some locking bugs in ptp_read() 2011-06-01 19:29:10 -07:00
rapidio rapidio: fix use of non-compatible registers 2011-10-03 11:39:46 -07:00
regulator regulator: tps65910: Add missing breaks in switch/case 2011-10-03 11:40:01 -07:00
rtc rtc: Fix RTC PIE frequency limit 2011-10-03 11:40:08 -07:00
s390 ccwgroup: move attributes to attribute group 2011-11-11 09:36:09 -08:00
sbus
scsi hpsa: add small delay when using PCI Power Management to reset for kump 2011-11-11 09:37:08 -08:00
sfi
sh drivers: sh: resume enabled clocks fix 2011-06-14 15:15:25 +09:00
sn
spi spi/s3c64xx: Bug fix for SPI with different FIFO level 2011-07-06 15:03:08 +09:00
ssb ssb: fix init regression of hostmode PCI core 2011-07-07 13:06:08 -04:00
staging Staging: hv: Add support for >2 TB LUN in storage driver. 2011-11-11 09:35:14 -08:00
target tcm_loop: Add explict read buffer memset for SCF_SCSI_CONTROL_SG_IO_CDB 2011-11-11 09:37:01 -08:00
tc
telephony
thermal
tty jsm: remove buggy write queue 2011-11-11 09:36:24 -08:00
uio
usb USB: Update last_busy time after autosuspend fails 2011-11-11 09:36:57 -08:00
uwb
vhost vhost: support event index 2011-05-30 11:14:15 +09:30
video viafb: improve pitch handling 2011-11-11 09:36:13 -08:00
virtio virtio: add api for delayed callbacks 2011-05-30 11:14:16 +09:30
vlynq
w1 drivers/power/ds2780_battery.c: add a nolock function to w1 interface 2011-11-11 09:36:32 -08:00
watchdog watchdog: shwdt: fix usage of mod_timer 2011-08-04 21:58:42 -07:00
xen genirq: Add IRQF_RESUME_EARLY and resume such IRQs earlier 2011-11-11 09:35:54 -08:00
zorro zorro: Defer device_register() until all devices have been identified 2011-10-03 11:40:57 -07:00
Kconfig
Makefile