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(parent: e439607) | 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)
committerlintao <lintao@rock-chips.com>
Fri, 7 Mar 2014 07:44:20 +0000 (15:44 +0800)
commit114aa655e0fba8b5de7acec7b38ee371377b2e6f
tree77141124882ac5ec2bdeb536e6dad8bc918f6d57tree | snapshot
parente439607d23e2e1f3965fcb3bf8ad322f22bcfeb3commit | 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
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