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| author | Haibo Chen <haibo.chen@nxp.com> | 2017-08-08 18:54:01 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-08 18:55:43 +0200 |
| commit | 92ddd95919466de5d34f3cb43635da9a7f9ab814 (patch) | |
| tree | c2c45c59efa39bd3e4b482fe1869cd6d2dfe3304 /drivers/mmc/core | |
| parent | ac2b21157a3104ad2daa21c65e6cc73604edba0b (diff) | |
| download | op-kernel-dev-92ddd95919466de5d34f3cb43635da9a7f9ab814.zip op-kernel-dev-92ddd95919466de5d34f3cb43635da9a7f9ab814.tar.gz | |
mmc: mmc: correct the logic for setting HS400ES signal voltage
Change the default err value to -EINVAL, make sure the card only
has type EXT_CSD_CARD_TYPE_HS400_1_8V also do the signal voltage
setting when select hs400es mode.
Fixes: commit 1720d3545b77 ("mmc: core: switch to 1V8 or 1V2 for hs400es mode")
Cc: <stable@vger.kernel.org>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 4ffea14..2bae69e 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1289,7 +1289,7 @@ out_err: static int mmc_select_hs400es(struct mmc_card *card) { struct mmc_host *host = card->host; - int err = 0; + int err = -EINVAL; u8 val; if (!(host->caps & MMC_CAP_8_BIT_DATA)) { |
