From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Tue, 3 Jan 2006 22:38:44 +0000 (+0000)
Subject: [MMC] Improve MMC card block size selection
X-Git-Tag: v2.6.16-rc1~931^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6f6c96b65d7f65a7a7bf5cbe874eda182a6b2cc;p=pandora-kernel.git

[MMC] Improve MMC card block size selection

Select a block size for IO based on the read and write block size
combinations, and whether the card supports partial block reads
and/or partial block writes.

If we are able to satisfy block reads but not block writes, mark
the device read only.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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