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MMC core: 

- Fix selection of buswidth for mmc hosts supporting 1-bit only.
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Merge tag 'mmc-v3.19-2' of git://git.linaro.org/people/ulf.hansson/mmc

Pull one MMC fix from Ulf Hansson:
 "MMC core:

   - Fix selection of buswidth for mmc hosts supporting 1-bit only"

* tag 'mmc-v3.19-2' of git://git.linaro.org/people/ulf.hansson/mmc:
  mmc: core: stop trying to switch width when only one bit is supported
This commit is contained in:
Linus Torvalds 2014-12-29 13:19:56 -08:00
parent 4c5d499503 1c2d26e379
commit 5e6c2c97c5
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/core/mmc.c
View File

@ -886,7 +886,7 @@ static int mmc_select_bus_width(struct mmc_card *card)
unsigned idx, bus_width = 0;
int err = 0;
if (!mmc_can_ext_csd(card) &&
if (!mmc_can_ext_csd(card) ||
!(host->caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)))
return 0;