MMC: OMAP: Lazy clock shutdown

Browse source

MMCA spec says the mmc clock should be kept running for at least
8 cycles after the last RW request. Ensure this with lazy clock
disable after a request, or with an explicit delay before
switching a slot.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

...

This commit is contained in:

Jarkko Lavinen 2008-03-26 16:09:52 -04:00 • committed by Pierre Ossman

parent 0fb4723d40

commit 0807a9b573

1 changed files with 75 additions and 14 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

89

drivers/mmc/host/omap.c

View file