[PATCH 1/2] mmc: fix switch issue with send_status disabled

[Ye Li]

When send_status is false or wait_dat0 is not supported, the switch
function should not send CMD13 but directly return.

Signed-off-by: Ye Li <ye.li at nxp.com>
---
 drivers/mmc/mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 8078a89..a1fd533 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -823,7 +823,7 @@ static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value,
 	 * capable of polling by using mmc_wait_dat0, then rely on waiting the
 	 * stated timeout to be sufficient.
 	 */
-	if (ret == -ENOSYS && !send_status) {
+	if (ret == -ENOSYS || !send_status) {
 		mdelay(timeout_ms);
 		return 0;
 	}
-- 
2.7.4