[PATCH] scsi: ufs: core: Fix link_startup_again on success

[Vamshi Gajjela]

Set link_startup_again to false after a successful
ufshcd_dme_link_startup operation and confirmation of device presence.
Prevents unnecessary link startup attempts when the previous operation
has succeeded.

Signed-off-by: Vamshi Gajjela <vamshigajjela@xxxxxxxxxx>
Fixes: 7caf489b99a4 ("scsi: ufs: issue link starup 2 times if device isn't active")
Cc: stable@xxxxxxxxxxxxxxx
---
 drivers/ufs/core/ufshcd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index abbe7135a977..cc1d15002ab5 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4994,6 +4994,10 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
 			goto out;
 		}
 
+		/* link_startup success and device is present */
+		if (!ret && ufshcd_is_device_present(hba))
+			link_startup_again = false;
+
 		/*
 		 * DME link lost indication is only received when link is up,
 		 * but we can't be sure if the link is up until link startup
-- 
2.47.0.371.ga323438b13-goog