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MMC: OMAP: Lazy clock shutdown
authorJarkko Lavinen <jarkko.lavinen@nokia.com>
Wed, 26 Mar 2008 20:09:52 +0000 (16:09 -0400)
committerPierre Ossman <drzeus@drzeus.cx>
Fri, 18 Apr 2008 18:05:31 +0000 (20:05 +0200)
commit0807a9b5739a73ba0d0fcd9f36a51794757be881
tree5a76ea5d5b62c08e57a6dc4b4201d32b357cc1e8tree | snapshot
parent0fb4723d405111a13bb8f04e902eadf14402c7bacommit | diff
MMC: OMAP: Lazy clock shutdown

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>
drivers/mmc/host/omap.c diff | blob | history
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