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authorYangbo Lu <yangbo.lu@nxp.com>2020-09-01 11:57:59 +0300
committerPeng Fan <peng.fan@nxp.com>2020-10-12 10:45:39 +0300
commit390f9bddb9c84f75649024b41b8cf2a766379ce0 (patch)
tree53bf31a4cf9cbcb2cc76f8a444d699311dce3563 /drivers/mmc/mmc-uclass.c
parent726561a9412abe50875b7791feab94f411d76199 (diff)
downloadu-boot-390f9bddb9c84f75649024b41b8cf2a766379ce0.tar.xz
mmc: add a reinit() API
For DM_MMC, the controller re-initialization is needed to clear old configuration for mmc rescan. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'drivers/mmc/mmc-uclass.c')
-rw-r--r--drivers/mmc/mmc-uclass.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 90690c8d1e..b90e1ee30d 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -171,6 +171,21 @@ int mmc_deferred_probe(struct mmc *mmc)
return dm_mmc_deferred_probe(mmc->dev);
}
+int dm_mmc_reinit(struct udevice *dev)
+{
+ struct dm_mmc_ops *ops = mmc_get_ops(dev);
+
+ if (ops->reinit)
+ return ops->reinit(dev);
+
+ return 0;
+}
+
+int mmc_reinit(struct mmc *mmc)
+{
+ return dm_mmc_reinit(mmc->dev);
+}
+
int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg)
{
int val;