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| author | David Brownell | 2008-12-31 18:50:30 +0100 |
|---|---|---|
| committer | Pierre Ossman | 2008-12-31 19:27:18 +0100 |
| commit | f6e10b865c3ea56bdaa8c6ecfee313b997900dbb (patch) | |
| tree | 88871cb356ec512e7f4c721b84ea67a69d9543f7 /drivers/mmc/host/sdricoh_cs.c | |
| parent | mmc_spi: Add support for OpenFirmware bindings (diff) | |
| download | kernel-qcow2-linux-f6e10b865c3ea56bdaa8c6ecfee313b997900dbb.tar.gz kernel-qcow2-linux-f6e10b865c3ea56bdaa8c6ecfee313b997900dbb.tar.xz kernel-qcow2-linux-f6e10b865c3ea56bdaa8c6ecfee313b997900dbb.zip | |
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 'drivers/mmc/host/sdricoh_cs.c')
0 files changed, 0 insertions, 0 deletions