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| author | Timo Teras <timo.teras@solidboot.com> | 2006-11-02 19:43:27 +0100 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2006-11-09 07:23:54 +0100 |
| commit | 63ef731aa6a81e286de78dcc92241d123424ed39 (patch) | |
| tree | 5bc9e64c7169300d1e586cda7c403cd66524c534 /drivers/mmc/mmc.c | |
| parent | 25a122fd0d28b48782b9524a85895573e7ccf304 (diff) | |
| download | lwn-63ef731aa6a81e286de78dcc92241d123424ed39.tar.gz lwn-63ef731aa6a81e286de78dcc92241d123424ed39.zip | |
MMC: Do not set unsupported bits in OCR response
The card might go to inactive state (according to specification), if
there are unsupported bits set in the OCR.
Signed-off-by: Timo Teras <timo.teras@solidboot.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index ec8168ac75b1..766bc54406e5 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr) if (bit) { bit -= 1; - ocr = 3 << bit; + ocr &= 3 << bit; host->ios.vdd = bit; mmc_set_ios(host); |