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(parent: aa50f25) | patch
mmc: add ignorance case for CMD13 CRC error
authorSeungwon Jeon <tgih.jun@samsung.com>
Wed, 4 Sep 2013 12:21:05 +0000 (21:21 +0900)
committerChris Ball <cjb@laptop.org>
Thu, 26 Sep 2013 01:40:35 +0000 (21:40 -0400)
commita27fbf2f067b0cd6f172c8b696b9a44c58bfaa7a
tree1b14b3396a09133714e7c0a2b0d5d3d26c178e70tree | snapshot
parentaa50f259d65603f40a82ef0d256a6a954a3db283commit | diff
mmc: add ignorance case for CMD13 CRC error

While speed mode is changed, CMD13 cannot be guaranteed.
According to the spec., it is not recommended to use CMD13
to check the busy completion of the timing change.
If CMD13 is used in this case, CRC error must be ignored.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/core/mmc_ops.c diff | blob | history
Domain: System / Uncategorized;