mmc: tmio: postpone controller reset during resume

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When resuming, the tmio_mmc_host_resume() function is run when the
controller might still be powered down. Issuing a reset command to it at
that time has no effect. This patch postpones resetting the controller
until the first powering-up .set_ios() call.

Reported-by: Nguyen Viet Dung <nv-dung@jinso.co.jp>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

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This commit is contained in:

Guennadi Liakhovetski 2013-04-22 10:29:26 +02:00 • committed by Chris Ball

parent 0e74823429

commit b22ffdcd25

2 changed files with 6 additions and 1 deletions

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1

drivers/mmc/host/tmio_mmc.h

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6

drivers/mmc/host/tmio_mmc_pio.c

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