Friday, April 12, 2013, Doug Anderson wrote: > The mmc part in exynos supports SDIO interrupts and they work fine, so > turn the capability on. With this I see download speeds increase > about 10x. This is a port of a change present in the Chrome OS tree > that can be found at <https://gerrit.chromium.org/gerrit/#/c/26729/>. > > Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> > --- > drivers/mmc/host/dw_mmc-exynos.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c > index c7f0976..3a227be 100644 > --- a/drivers/mmc/host/dw_mmc-exynos.c > +++ b/drivers/mmc/host/dw_mmc-exynos.c > @@ -192,10 +192,10 @@ static int dw_mci_exynos_setup_bus(struct dw_mci *host, > /* Common capabilities of Exynos4/Exynos5 SoC */ > static unsigned long exynos_dwmmc_caps[4] = { > MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR | > - MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23, > - MMC_CAP_CMD23, > - MMC_CAP_CMD23, > - MMC_CAP_CMD23, > + MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, > + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, This line for [1] > + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, > + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, [1] is for mshc1. mshc1 is only used for SDIO. As I know, The others are improper for SDIO. Thanks, Seungwon Jeon > }; > > static const struct dw_mci_drv_data exynos_drv_data = { > -- > 1.8.1.3 > > -- > 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
