sdio: don't use CMD[357] as part of a powered SDIO resume

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Seen on a Marvell 8686 SDIO card and Via VX855 controller: we must avoid
sending CMD3/5/7 on a resume where power has been maintained, because the
8686 will refuse to respond to them and the MMC stack will give up on the
card.

Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Chris Ball 2010-03-05 13:43:33 -08:00 • committed by Linus Torvalds

parent 2f4cbb3d83

commit 3bca4cf703

1 changed files with 11 additions and 8 deletions

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19

drivers/mmc/core/sdio.c

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