git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 69f5469)
mmc: sdhci-esdhc-imx: manually reset MIX_CTRL for usdhc
authorShawn Guo <shawn.guo@linaro.org>
Mon, 21 Jan 2013 11:02:25 +0000 (19:02 +0800)
committerChris Ball <cjb@laptop.org>
Sun, 24 Feb 2013 19:37:01 +0000 (14:37 -0500)
It's another violation to SDHC spec that software reset on usdhc
does not reset MIX_CTRL register.  Have to do it manually, otherwise
the preserving of the register bits (e.g. AC23EN) may cause mmc card
fail to be initialized.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-esdhc-imx.c patch | blob | history

diff --cc drivers/mmc/host/sdhci-esdhc-imx.c
Simple merge
Pandora Kernel Repository