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authorKishon Vijay Abraham I <kishon@ti.com>2017-09-21 16:29:59 +0200
committerJaehoon Chung <jh80.chung@samsung.com>2018-01-12 18:11:04 +0900
commit2a4d212f7110712f51ae8af73abbdb0ae2af0814 (patch)
treeb62cf2acd5e7bfb8eeb2e2ffc93d1a2a16cd9a1f
parent3862b854740d296356a5cfd3146b270ad3501d97 (diff)
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mmc: make mmc_set_ios() return status
set_ios callback has a return value of 'int' but the mmc_set_ios() function ignore this. Modify mmc_set_ios() and the callers of mmc_set_ios() to to return the error status. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--drivers/mmc/mmc.c16
-rw-r--r--include/mmc.h2
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 822b66b..588cfb2 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1196,14 +1196,18 @@ static inline int bus_width(uint cap)
}
#if !CONFIG_IS_ENABLED(DM_MMC)
-static void mmc_set_ios(struct mmc *mmc)
+static int mmc_set_ios(struct mmc *mmc)
{
+ int ret = 0;
+
if (mmc->cfg->ops->set_ios)
- mmc->cfg->ops->set_ios(mmc);
+ ret = mmc->cfg->ops->set_ios(mmc);
+
+ return ret;
}
#endif
-void mmc_set_clock(struct mmc *mmc, uint clock)
+int mmc_set_clock(struct mmc *mmc, uint clock)
{
if (clock > mmc->cfg->f_max)
clock = mmc->cfg->f_max;
@@ -1213,14 +1217,14 @@ void mmc_set_clock(struct mmc *mmc, uint clock)
mmc->clock = clock;
- mmc_set_ios(mmc);
+ return mmc_set_ios(mmc);
}
-static void mmc_set_bus_width(struct mmc *mmc, uint width)
+static int mmc_set_bus_width(struct mmc *mmc, uint width)
{
mmc->bus_width = width;
- mmc_set_ios(mmc);
+ return mmc_set_ios(mmc);
}
#if CONFIG_IS_ENABLED(MMC_VERBOSE) || defined(DEBUG)
diff --git a/include/mmc.h b/include/mmc.h
index 988bf17..3e57887 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -549,7 +549,7 @@ int mmc_unbind(struct udevice *dev);
int mmc_initialize(bd_t *bis);
int mmc_init(struct mmc *mmc);
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
-void mmc_set_clock(struct mmc *mmc, uint clock);
+int mmc_set_clock(struct mmc *mmc, uint clock);
struct mmc *find_mmc_device(int dev_num);
int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);