From 390f9bddb9c84f75649024b41b8cf2a766379ce0 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Tue, 1 Sep 2020 16:57:59 +0800 Subject: 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 Reviewed-by: Jaehoon Chung --- drivers/mmc/mmc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/mmc/mmc.c') diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index d79cdef..0727505 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2816,13 +2816,17 @@ int mmc_get_op_cond(struct mmc *mmc) return err; #if CONFIG_IS_ENABLED(DM_MMC) - /* The device has already been probed ready for use */ + /* + * Re-initialization is needed to clear old configuration for + * mmc rescan. + */ + err = mmc_reinit(mmc); #else /* made sure it's not NULL earlier */ err = mmc->cfg->ops->init(mmc); +#endif if (err) return err; -#endif mmc->ddr_mode = 0; retry: -- cgit v1.1