lkml.org 
[lkml]   [2022]   [Jun]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] scsi: ufs: no sw reset after last linkstartup fail
Date
Host driver resets the host(ufshcd_hba_enable) after last linkstartup
command failed. All of the member or host dump after linkstartup fail are
reset value because of sw reset.

Signed-off-by: Junwoo Lee <junwoo80.lee@samsung.com>
Signed-off-by: Seunghui Lee <sh043.lee@samsung.com>
---
drivers/ufs/core/ufshcd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 7c1d7bb9c579..2cdc14675443 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4753,7 +4753,7 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
* but we can't be sure if the link is up until link startup
* succeeds. So reset the local Uni-Pro and try again.
*/
- if (ret && ufshcd_hba_enable(hba)) {
+ if (ret && retries && ufshcd_hba_enable(hba)) {
ufshcd_update_evt_hist(hba,
UFS_EVT_LINK_STARTUP_FAIL,
(u32)ret);
--
2.29.0
\
 
 \ /
  Last update: 2022-06-30 06:18    [W:0.065 / U:0.612 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site