Commit 8d189f60 authored by Haibo Chen's avatar Haibo Chen Committed by Greg Kroah-Hartman

mmc: mmc: correct the logic for setting HS400ES signal voltage

commit 92ddd959 upstream.

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 1720d354 ("mmc: core: switch to 1V8 or 1V2 for hs400es mode")
Signed-off-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Reviewed-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3329fe0e
......@@ -1288,7 +1288,7 @@ 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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