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authorDavid Brownell <dbrownell@users.sourceforge.net>2008-12-31 09:50:30 -0800
committerPierre Ossman <drzeus@drzeus.cx>2008-12-31 19:27:18 +0100
commitf6e10b865c3ea56bdaa8c6ecfee313b997900dbb (patch)
tree88871cb356ec512e7f4c721b84ea67a69d9543f7 /kernel/softlockup.c
parent9c43df57910bbba540a6cb5c9132302a9ea5f41a (diff)
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>
Diffstat (limited to 'kernel/softlockup.c')
0 files changed, 0 insertions, 0 deletions