From: Simon Horman <horms@verge.net.au>
Date: Mon, 20 Jun 2011 23:00:10 +0000 (+0900)
Subject: mmc: sdhi: Add write16_hook
X-Git-Tag: v3.1-rc1~321^2~58
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=973ed3af1a570612771ed10dec6506c757767668;p=pandora-kernel.git

mmc: sdhi: Add write16_hook

Some controllers require waiting for the bus to become idle
before writing to some registers. I have implemented this
by adding a hook to sd_ctrl_write16() and implementing
a hook for SDHI which waits for the bus to become idle.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>
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