From 3f4e52fc9d81e95ee90f6be7b05ca62fc8c7c1e3 Mon Sep 17 00:00:00 2001
From: Ye Li <ye.li@nxp.com>
Date: Tue, 17 Aug 2021 17:20:33 +0800
Subject: [PATCH] mmc: fix switch issue with send_status disabled
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@nxp.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.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 bd348974ae..6f767cbd63 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;
}
--
2.39.5