[PATCH 2/4] mmc: dw_mmc: add setup_clk for init hook

[Shawn Lin]

We add this new argument into init hook for
variant drivers to decide whether to do clock
related stuff inside the hook.

Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---

 drivers/mmc/host/dw_mmc-exynos.c   | 4 ++--
 drivers/mmc/host/dw_mmc-rockchip.c | 2 +-
 drivers/mmc/host/dw_mmc.c          | 2 +-
 drivers/mmc/host/dw_mmc.h          | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 3a7e835..edaa117 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -91,7 +91,7 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host)
 		return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL)) + 1;
 }
 
-static int dw_mci_exynos_priv_init(struct dw_mci *host)
+static int dw_mci_exynos_priv_init(struct dw_mci *host, bool setup_clk)
 {
 	struct dw_mci_exynos_priv_data *priv = host->priv;
 
@@ -159,7 +159,7 @@ static int dw_mci_exynos_resume(struct device *dev)
 {
 	struct dw_mci *host = dev_get_drvdata(dev);
 
-	dw_mci_exynos_priv_init(host);
+	dw_mci_exynos_priv_init(host, false);
 	return dw_mci_resume(host);
 }
 
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index 9934503..885c801 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -221,7 +221,7 @@ static int dw_mci_rk3288_parse_dt(struct dw_mci *host)
 	return 0;
 }
 
-static int dw_mci_rockchip_init(struct dw_mci *host)
+static int dw_mci_rockchip_init(struct dw_mci *host, bool setup_clk)
 {
 	/* It is slot 8 on Rockchip SoCs */
 	host->sdio_id0 = 8;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 7128351..1d27a2b 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2995,7 +2995,7 @@ int dw_mci_probe(struct dw_mci *host)
 	}
 
 	if (drv_data && drv_data->init) {
-		ret = drv_data->init(host);
+		ret = drv_data->init(host, true);
 		if (ret) {
 			dev_err(host->dev,
 				"implementation specific init failed\n");
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index f695b58..1a9492e 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -285,7 +285,7 @@ struct dw_mci_slot {
  */
 struct dw_mci_drv_data {
 	unsigned long	*caps;
-	int		(*init)(struct dw_mci *host);
+	int		(*init)(struct dw_mci *host, bool setup_clk);
 	int		(*setup_clock)(struct dw_mci *host);
 	void		(*prepare_command)(struct dw_mci *host, u32 *cmdr);
 	void		(*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
-- 
2.3.7