From: Wolfgang Muees <wolfgang.mues@auerswald.de>
Date: Tue, 7 Apr 2009 14:26:30 +0000 (+0100)
Subject: mmc_spi: convert timeout handling to jiffies and avoid busy waiting
X-Git-Tag: v2.6.30-rc2~115^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56e303ebeec7ef43dbd9d7998f8ad1a9f75d59bc;p=pandora-kernel.git

mmc_spi: convert timeout handling to jiffies and avoid busy waiting

SD/MMC card timeouts can be very high. So avoid busy-waiting,
using the scheduler. Calculate all timeouts in jiffies units,
because this will give us the correct sign when to involve
the scheduler.

Signed-off-by: Wolfgang Muees <wolfgang.mues@auerswald.de>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
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