acrn-kernel/arch/arm/mach-imx
Shawn Guo f750ba9b8d arm/imx: fix imx6q mmc error when mounting rootfs
The following error is seen in some case when mounting rootfs from
SD/MMC cards.

  Waiting for root device /dev/mmcblk0p1...
  mmc1: host does not support reading read-only switch. assuming write-enable.
  mmc1: new high speed SDHC card at address b368
  mmcblk0: mmc1:b368 SDC   3.74 GiB
   mmcblk0: p1
  mmc1: Timeout waiting for hardware interrupt.
  mmcblk0: error -110 transferring data, sector 3678224, nr 40, cmd response 0x900, card status 0xc00
  end_request: I/O error, dev mmcblk0, sector 3678225
  Buffer I/O error on device mmcblk0p1, logical block 458754
  lost page write due to I/O error on mmcblk0p1

This patch fixes the problem by lowering the usdhc clock and correcting
watermark configuration.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Chris Ball <cjb@laptop.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-11 16:53:35 +01:00
..
include/mach
Kconfig Merge branch 'next/soc' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 21:08:03 -07:00
Makefile arm/imx6q: add suspend/resume support 2011-10-31 14:26:27 +01:00
Makefile.boot arm/imx: fix the references to ARCH_MX3 2011-11-11 16:53:33 +01:00
clock-imx1.c
clock-imx6q.c arm/imx: fix imx6q mmc error when mounting rootfs 2011-11-11 16:53:35 +01:00
clock-imx21.c
clock-imx25.c
clock-imx27.c
clock-imx31.c
clock-imx35.c
cpu-imx25.c
cpu-imx27.c
cpu-imx31.c
cpu-imx35.c
crmregs-imx31.h
devices-imx1.h
devices-imx21.h
devices-imx25.h
devices-imx27.h
devices-imx31.h
devices-imx35.h
dma-v1.c
ehci-imx25.c
ehci-imx27.c
ehci-imx31.c
ehci-imx35.c
eukrea_mbimx27-baseboard.c
eukrea_mbimxsd25-baseboard.c
eukrea_mbimxsd35-baseboard.c
gpc.c arm/imx6q: add core drivers clock, gpc, mmdc and src 2011-10-31 14:26:23 +01:00
head-v7.S arm/imx6q: add suspend/resume support 2011-10-31 14:26:27 +01:00
hotplug.c arm/imx6q: add smp and cpu hotplug support 2011-10-31 14:26:24 +01:00
iomux-imx31.c
lluart.c arm/imx6q: add core definitions and low-level debug uart 2011-10-31 14:26:21 +01:00
localtimer.c arm/imx6q: add smp and cpu hotplug support 2011-10-31 14:26:24 +01:00
mach-apf9328.c
mach-armadillo5x0.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-bug.c
mach-cpuimx27.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-cpuimx35.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-eukrea_cpuimx25.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-imx6q.c arm/imx6q: add device tree machine support 2011-10-31 14:26:26 +01:00
mach-imx27_visstrim_m10.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-imx27ipcam.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-imx27lite.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-kzm_arm11_01.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx1ads.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx21ads.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx25_3ds.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx27_3ds.c Merge branch 'for-next' of git://git.infradead.org/users/sameo/mfd-2.6 2011-11-03 09:40:51 -07:00
mach-mx27ads.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx31_3ds.c Merge branch 'for-next' of git://git.infradead.org/users/sameo/mfd-2.6 2011-11-03 09:40:51 -07:00
mach-mx31ads.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mx31lilly.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
mach-mx31lite.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
mach-mx31moboard.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
mach-mx35_3ds.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-mxt_td60.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-pca100.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-pcm037.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-pcm037_eet.c
mach-pcm038.c Merge branch 'for-next' of git://git.infradead.org/users/sameo/mfd-2.6 2011-11-03 09:40:51 -07:00
mach-pcm043.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-qong.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-scb9328.c Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc 2011-11-01 20:31:25 -07:00
mach-vpr200.c
mm-imx1.c
mm-imx3.c
mm-imx21.c
mm-imx25.c
mm-imx27.c
mmdc.c arm/imx6q: add core drivers clock, gpc, mmdc and src 2011-10-31 14:26:23 +01:00
mx1-camera-fiq-ksym.c
mx1-camera-fiq.S
mx31lilly-db.c
mx31lite-db.c
mx31moboard-devboard.c
mx31moboard-marxbot.c
mx31moboard-smartbot.c
pcm037.h
pcm970-baseboard.c
platsmp.c arm/imx6q: add smp and cpu hotplug support 2011-10-31 14:26:24 +01:00
pm-imx6q.c arm/imx6q: add suspend/resume support 2011-10-31 14:26:27 +01:00
pm-imx27.c
src.c arm/imx6q: add core drivers clock, gpc, mmdc and src 2011-10-31 14:26:23 +01:00