mmc: sdhci: fix up CMD12 sending

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The STOP command is disabled for multiple blocks r/w commands
with auto CMD12, when start to send. However, if there is data
error, software still needs to send CMD12 according to SD spec.
This patch is to allow software CMD12 sending for this case.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20191114111814.35199-1-yangbo.lu@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Yangbo Lu 2019-11-14 19:18:14 +08:00 • committed by Ulf Hansson

parent af3ed11932

commit fdbbe6cf6d

1 changed files with 3 additions and 14 deletions

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17

drivers/mmc/host/sdhci.c

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