From: Pierre Ossman <drzeus@drzeus.cx>
Date: Tue, 8 May 2007 20:35:17 +0000 (+0200)
Subject: mmc: use lock instead of claim in debug check
X-Git-Tag: v2.6.22-rc1~348
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1efd48b3ae8f89a1d04f1e36be96764d7bf43ae9;p=pandora-kernel.git

mmc: use lock instead of claim in debug check

As mmc_detect_change() can be called from irq context, using
claim (which can sleep) is inherently unsafe. Use the host
spinlock instead, which also is faster.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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