mmc: sh_mmcif: re-read the clock frequency every time it is turned on

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With aggressive clock gating the clock can be disabled during interface
inactivity. During this time its frequency can be changed by another its
user. Therefore when the interface is activated again and the clock is
re-enabled, its frequency has to be re-read.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>

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Guennadi Liakhovetski 2012-04-19 18:02:50 +02:00 • committed by Chris Ball

parent b289174ff7

commit a660926710

1 changed files with 18 additions and 5 deletions

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drivers/mmc/host/sh_mmcif.c

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