| 1 |
From a7072c01c3ac3ae6ecd08fa7b43431cfc8ed331f Mon Sep 17 00:00:00 2001 |
| 2 |
From: Basavaraj Natikar <Basavaraj.Natikar@amd.com> |
| 3 |
Date: Mon, 31 Jan 2022 22:48:32 +0530 |
| 4 |
Subject: HID: amd_sfh: Increase sensor command timeout |
| 5 |
|
| 6 |
From: Basavaraj Natikar <Basavaraj.Natikar@amd.com> |
| 7 |
|
| 8 |
commit a7072c01c3ac3ae6ecd08fa7b43431cfc8ed331f upstream. |
| 9 |
|
| 10 |
HPD sensors take more time to initialize. Hence increasing sensor |
| 11 |
command timeout to get response with status within a max timeout. |
| 12 |
|
| 13 |
Fixes: 173709f50e98 ("HID: amd_sfh: Add command response to check command status") |
| 14 |
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> |
| 15 |
Signed-off-by: Jiri Kosina <jkosina@suse.cz> |
| 16 |
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| 17 |
--- |
| 18 |
drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 4 ++-- |
| 19 |
1 file changed, 2 insertions(+), 2 deletions(-) |
| 20 |
|
| 21 |
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c |
| 22 |
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c |
| 23 |
@@ -37,11 +37,11 @@ static int amd_sfh_wait_response_v2(stru |
| 24 |
{ |
| 25 |
union cmd_response cmd_resp; |
| 26 |
|
| 27 |
- /* Get response with status within a max of 800 ms timeout */ |
| 28 |
+ /* Get response with status within a max of 1600 ms timeout */ |
| 29 |
if (!readl_poll_timeout(mp2->mmio + AMD_P2C_MSG(0), cmd_resp.resp, |
| 30 |
(cmd_resp.response_v2.response == sensor_sts && |
| 31 |
cmd_resp.response_v2.status == 0 && (sid == 0xff || |
| 32 |
- cmd_resp.response_v2.sensor_id == sid)), 500, 800000)) |
| 33 |
+ cmd_resp.response_v2.sensor_id == sid)), 500, 1600000)) |
| 34 |
return cmd_resp.response_v2.response; |
| 35 |
|
| 36 |
return SENSOR_DISABLED; |
Parent Directory
| 
Revision Log