David Brownell f6e10b865c 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 <dbrownell@users.sourceforge.net>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2008-12-31 19:27:18 +01:00
..
2008-12-29 07:39:34 -05:00
2008-12-29 11:24:17 -06:00
2008-12-31 19:27:18 +01:00
2008-12-16 14:58:02 +01:00
2008-12-21 14:21:14 +11:00
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