> -----Original Message-----
> From: AKASHI Takahiro [mailto:takahiro.aka...@linaro.org]
> Sent: 2020年11月6日 10:27
> To: ulf.hans...@linaro.org; adrian.hun...@intel.com
> Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org;
> ben.chu...@genesyslogic.com.tw; greg...@genesyslogic.com.tw; AKASHI
> Takahiro <takahiro.aka...@linaro.org>
> Subject: [RFC PATCH v3.1 03/27] mmc: core: UHS-II support, skip
> set_chip_select()
>
> mmc_set_chip_select() should be called only in UHS-II mode, and not for UHS-II
> mode.
Typo, only in UHS-I mode.
Regards
Haibo Chen
>
> Signed-off-by: Ben Chuang <ben.chu...@genesyslogic.com.tw>
> Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
> ---
> drivers/mmc/core/core.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index
> 5541ed956c4d..4e12bd98fc08 100644
> --- a/drivers/mmc/core/core.c
> +++ b/drivers/mmc/core/core.c
> @@ -898,8 +898,10 @@ static inline void mmc_set_ios(struct mmc_host
> *host)
> */
> void mmc_set_chip_select(struct mmc_host *host, int mode) {
> - host->ios.chip_select = mode;
> - mmc_set_ios(host);
> + if (!(host->flags & MMC_UHS2_INITIALIZED)) {
> + host->ios.chip_select = mode;
> + mmc_set_ios(host);
> + }
> }
>
> /*
> --
> 2.28.0
