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cmd: mmc: Invalidate MMC block cache after init

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Make sure the block cache is cleared for the MMC device after it was
reinitialized to avoid having any stale data in the cache, like e.g.
partition tables or such.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Marek Vasut 2019-01-03 22:09:44 +01:00 • committed by Tom Rini
parent d2a083696e
commit 1d044d323d
1 changed files with 6 additions and 0 deletions
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6
cmd/mmc.c
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@ -108,6 +108,12 @@ static struct mmc *init_mmc_device(int dev, bool force_init)
mmc->has_init = 0;
if (mmc_init(mmc))
return NULL;
#ifdef CONFIG_BLOCK_CACHE
struct blk_desc *bd = mmc_get_blk_desc(mmc);
blkcache_invalidate(bd->if_type, bd->devnum);
#endif
return mmc;
}
static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])