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mmc: core: clarify how to use post_req in case of errors
authorPer Forlin <per.forlin@linaro.org>
Mon, 29 Aug 2011 13:35:58 +0000 (15:35 +0200)
committerChris Ball <cjb@laptop.org>
Wed, 26 Oct 2011 20:32:04 +0000 (16:32 -0400)
commit7c8a2829c22a270acadc6aa3a937e2e7956b19f5
treeb787b429a1bd01f364e752fe5b52e2f95cb46875tree | snapshot
parent44669034815a7ad263542ac605c581a10b22d146commit | diff
mmc: core: clarify how to use post_req in case of errors

The err condition in post_req() is set to undo a call made to pre_req()
that hasn't been started yet.  The err condition is not set if an MMC
request returns an error.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/core/core.c diff | blob | history
include/linux/mmc/host.h diff | blob | history
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