From: David Brownell Date: Wed, 31 Dec 2008 17:50:30 +0000 (-0800) Subject: mmc: warn about voltage mismatches X-Git-Tag: v2.6.29-rc1~525^2^2 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6e10b865c3ea56bdaa8c6ecfee313b997900dbb;p=pandora-kernel.git mmc: warn about voltage mismatches Get rid of a silent failure mode when the MMC/SD host doesn't support the voltages needed to operate a given card, by adding a warning. A 3.3V host and a 3.0V card, for example, no longer need to mysteriously just not work at all. This isn't the best diagnostic; ideally it would also tell what voltage the card and host support (and not just by dumping the bitmasks). Signed-off-by: David Brownell Signed-off-by: Pierre Ossman --- Reading git-diff-tree failed