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authorKishon Vijay Abraham I <kishon@ti.com>2018-01-30 16:01:31 +0100
committerJaehoon Chung <jh80.chung@samsung.com>2018-02-19 16:58:54 +0900
commit48a2f11443a1f15c1dcee4f2051f12edc6378510 (patch)
treec85bb0159be19fbe506d34b42eb7bf273f505245 /drivers
parent5baf543e5277ec30c2e9fdb3e89dafc926532bac (diff)
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mmc: omap_hsmmc: cleanup omap_hsmmc_set_ios
No functional change. Move bus width configuration setting to a separate function and invoke it only if there is a change in the bus width. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/omap_hsmmc.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index fa8681a..713faab 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -62,6 +62,7 @@ struct omap_hsmmc_data {
#if !CONFIG_IS_ENABLED(DM_MMC)
struct mmc_config cfg;
#endif
+ uint bus_width;
uint clock;
#ifdef OMAP_HSMMC_USE_GPIO
#if CONFIG_IS_ENABLED(DM_MMC)
@@ -814,17 +815,9 @@ static void omap_hsmmc_set_clock(struct mmc *mmc)
omap_hsmmc_start_clock(mmc_base);
}
-#if !CONFIG_IS_ENABLED(DM_MMC)
-static int omap_hsmmc_set_ios(struct mmc *mmc)
+static void omap_hsmmc_set_bus_width(struct mmc *mmc)
{
struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
-#else
-static int omap_hsmmc_set_ios(struct udevice *dev)
-{
- struct omap_hsmmc_data *priv = dev_get_priv(dev);
- struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
- struct mmc *mmc = upriv->mmc;
-#endif
struct hsmmc *mmc_base;
mmc_base = priv->base_addr;
@@ -851,6 +844,24 @@ static int omap_hsmmc_set_ios(struct udevice *dev)
break;
}
+ priv->bus_width = mmc->bus_width;
+}
+
+#if !CONFIG_IS_ENABLED(DM_MMC)
+static int omap_hsmmc_set_ios(struct mmc *mmc)
+{
+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
+#else
+static int omap_hsmmc_set_ios(struct udevice *dev)
+{
+ struct omap_hsmmc_data *priv = dev_get_priv(dev);
+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+ struct mmc *mmc = upriv->mmc;
+#endif
+
+ if (priv->bus_width != mmc->bus_width)
+ omap_hsmmc_set_bus_width(mmc);
+
if (priv->clock != mmc->clock)
omap_hsmmc_set_clock(mmc);