On 20 April 2015 at 23:11, Joakim Tjernlund <joakim.tjernlund@xxxxxxxxxxxx> wrote: > Signed-off-by: Joakim Tjernlund <joakim.tjernlund@xxxxxxxxxxxx> Thanks, applied. Kind regards Uffe > --- > drivers/mmc/host/sdhci-of-esdhc.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c > index 22e9111..7130130 100644 > --- a/drivers/mmc/host/sdhci-of-esdhc.c > +++ b/drivers/mmc/host/sdhci-of-esdhc.c > @@ -82,6 +82,10 @@ static u8 esdhc_readb(struct sdhci_host *host, int reg) > /* fixup the result */ > ret &= ~SDHCI_CTRL_DMA_MASK; > ret |= dma_bits; > + > + /* 8BIT is bit 29 in Control register */ > + ret |= ((ret << 3) & SDHCI_CTRL_8BITBUS); > + ret &= ~(SDHCI_CTRL_8BITBUS >> 3); > } > > return ret; > @@ -134,6 +138,10 @@ static void esdhc_writeb(struct sdhci_host *host, u8 val, int reg) > dma_bits); > val &= ~SDHCI_CTRL_DMA_MASK; > val |= in_be32(host->ioaddr + reg) & SDHCI_CTRL_DMA_MASK; > + > + /* 8BIT is bit 29 in Control register */ > + val |= ((val & SDHCI_CTRL_8BITBUS) >> 3); > + val = (val & ~SDHCI_CTRL_8BITBUS); > } > > /* Prevent SDHCI core from writing reserved bits (e.g. HISPD). */ > @@ -252,6 +260,8 @@ static void esdhc_of_platform_init(struct sdhci_host *host) > > if (vvn > VENDOR_V_22) > host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; > + > + host->mmc->caps |= MMC_CAP_8_BIT_DATA; > } > > static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width) > -- > 2.0.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
