From 1d044d323d1eaa5731028a2d288bf53c1151e1fc Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut@gmail.com>
Date: Thu, 3 Jan 2019 22:09:44 +0100
Subject: [PATCH] cmd: mmc: Invalidate MMC block cache after init

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>
---
 cmd/mmc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/mmc.c b/cmd/mmc.c
index ca8f982f53..9951315f91 100644
--- a/cmd/mmc.c
+++ b/cmd/mmc.c
@@ -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[])
-- 
2.39.5