]> pilppa.com Git - linux-2.6-omap-h63xx.git/commit
MMC: OMAP: Lazy clock shutdown
authorJarkko Lavinen <jarkko.lavinen@nokia.com>
Fri, 28 Dec 2007 20:38:17 +0000 (16:38 -0400)
committerTony Lindgren <tony@atomide.com>
Thu, 24 Jan 2008 19:00:03 +0000 (11:00 -0800)
commitfd450feda7be5cbf1d1421db07c38bce2af5008b
tree9876f824dc56b8ff3e67367761e0861041e6dfd3
parentc27f39a9fd912284451b50a3a5f3b58b6de07016
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: Tony Lindgren <tony@atomide.com>
drivers/mmc/host/omap.c