On 2017/8/8 18:54, Haibo Chen wrote:
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.
Reviewed-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Fixes: commit 1720d3545b77 ("mmc: core: switch to 1V8 or 1V2 for hs400es mode") Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> --- drivers/mmc/core/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 30a13f0..83d9468 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1289,7 +1289,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card) 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)) {
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