Hi Jaehoon,

On Fri, Aug 02 2013, Jaehoon Chung wrote:
> When use the QUIRK_NONSTANDARD_CLOCK, then never set to 0 at clock control 
> register.
> This patch is fixed this problem.
> ([PATCHv2] mmc: sdhci-s3c: fix teh wrong register value, when clock is 
> disabled)
>
> Signed-off-by: Jaehoon Chung <[email protected]>
> Signed-off-by: Kyungmin Park <[email protected]>
> ---
> Changelog v2:
>       - modified the comment
>
>  drivers/mmc/host/sdhci-s3c.c |    7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index 926aaf6..1572b6a 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -296,9 +296,12 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, 
> unsigned int clock)
>       unsigned long timeout;
>       u16 clk = 0;
>  
> -     /* don't bother if the clock is going off */
> -     if (clock == 0)
> +     /* If the clock is going off, set to 0 at clock control register */
> +     if (clock == 0) {
> +             sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
> +             host->clock = clock;
>               return;
> +     }
>  
>       sdhci_s3c_set_clock(host, clock);

Thanks, pushed to mmc-next for 3.12.

- Chris.
-- 
Chris Ball   <[email protected]>   <http://printf.net/>
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