This patch looks fine to me. Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> Girish K S wrote: > This patch fixes the problem in sdhci-s3c host driver for > Samsung Soc's. During the card identification stage the > mmc core driver enumerates for the best bus width in combination > with the highest available data rate. It starts enumerating from > the highest bus width (8) to lowest bus width (1). > > In case of few MMC cards the 4-bit bus enumeration fails and tries > the 1-bit bus enumeration. When switched to 1-bit bus mode the host driver > has to clear the previous bus width setting and apply the new setting. > > The current patch will clear the previous bus mode and apply the new > mode setting. > > Signed-off-by: Girish K S <girish.shivananjappa@xxxxxxxxxx> > --- > drivers/mmc/host/sdhci-s3c.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c > index 2bd7bf4..fe886d6 100644 > --- a/drivers/mmc/host/sdhci-s3c.c > +++ b/drivers/mmc/host/sdhci-s3c.c > @@ -302,6 +302,8 @@ static int sdhci_s3c_platform_8bit_width(struct sdhci_host *host, int width) > ctrl &= ~SDHCI_CTRL_8BITBUS; > break; > default: > + ctrl &= ~SDHCI_CTRL_4BITBUS; > + ctrl &= ~SDHCI_CTRL_8BITBUS; > break; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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