From 92ddd95919466de5d34f3cb43635da9a7f9ab814 Mon Sep 17 00:00:00 2001 From: Haibo Chen Date: Tue, 8 Aug 2017 18:54:01 +0800 Subject: [PATCH] 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: Signed-off-by: Haibo Chen Reviewed-by: Shawn Lin Signed-off-by: Ulf Hansson --- 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 4ffea14b7eb6..2bae69e39544 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)) { -- 2.20.1