From: Ziyuan Xu <xzy.xu@xxxxxxxxxxxxxx>
Per spec, block size should always be 512 bytes for dual rate mode,
so any attempts to switch the block size under dual rate mode should
be neglected.
Signed-off-by: Ziyuan Xu <xzy.xu@xxxxxxxxxxxxxx>
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
(cherry picked from commit 1712c9373f98ae8ed41599a8d7841a6fba29c264)
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/mmc/core/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index df074f8c7cb7..3e17268b9994 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2406,7 +2406,8 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
{
struct mmc_command cmd = {0};
- if (mmc_card_blockaddr(card) || mmc_card_ddr52(card))
+ if (mmc_card_blockaddr(card) || mmc_card_ddr52(card) ||
+ mmc_card_hs400(card) || mmc_card_hs400es(card))
return 0;
cmd.opcode = MMC_SET_BLOCKLEN;
--
2.20.0
