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 V1 of this patch is posted to LKML at https://patchwork.kernel.org/patch/2429661/) by Doug Anderson. Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@xxxxxxxxxxx> --- drivers/mmc/host/dw_mmc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 0c56faa..240949d 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2417,6 +2417,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host) if (of_get_property(np, "cd-inverted", NULL)) pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; + if (of_find_property(np, "cap-sdio-irq", NULL)) + pdata->caps |= MMC_CAP_SDIO_IRQ; + return pdata; } -- 1.7.10.4 -- 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
