mmc: dw_mmc: add support for the other bit of sdio interrupt

The bit of sdio interrupt is 16 in designware implementation,
but it is 24 on Rockchip SoCs.This patch add sdio_id0 for the
number of slot0 in the SDIO interrupt registers.

Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index bbb4ec3..5650ac4 100644 (file)
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -68,14 +68,24 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
        }
 }
 
+static int dw_mci_rockchip_init(struct dw_mci *host)
+{
+       /* It is slot 8 on Rockchip SoCs */
+       host->sdio_id0 = 8;
+
+       return 0;
+}
+
 static const struct dw_mci_drv_data rk2928_drv_data = {
        .prepare_command        = dw_mci_rockchip_prepare_command,
+       .init                   = dw_mci_rockchip_init,
 };
 
 static const struct dw_mci_drv_data rk3288_drv_data = {
        .prepare_command        = dw_mci_rockchip_prepare_command,
        .set_ios                = dw_mci_rk3288_set_ios,
        .setup_clock    = dw_mci_rk3288_setup_clock,
+       .init                   = dw_mci_rockchip_init,
 };
 
 static const struct of_device_id dw_mci_rockchip_match[] = {

diff --cc drivers/mmc/host/dw_mmc.c
Simple merge

diff --cc drivers/mmc/host/dw_mmc.h
Simple merge

diff --cc include/linux/mmc/dw_mmc.h
Simple merge