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
