Commit a7072c01 authored by Basavaraj Natikar's avatar Basavaraj Natikar Committed by Jiri Kosina
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HID: amd_sfh: Increase sensor command timeout 



HPD sensors take more time to initialize. Hence increasing sensor
command timeout to get response with status within a max timeout.

Fixes: 173709f5 ("HID: amd_sfh: Add command response to check command status")
Signed-off-by: default avatarBasavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 2787710f

drivers/hid/amd-sfh-hid/amd_sfh_pcie.c

+2 −2
Original line number Diff line number Diff line
@@ -37,11 +37,11 @@ static int amd_sfh_wait_response_v2(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_ 
{

	union cmd_response cmd_resp;



	/* Get response with status within a max of 800 ms timeout */

	/* Get response with status within a max of 1600 ms timeout */

	if (!readl_poll_timeout(mp2->mmio + AMD_P2C_MSG(0), cmd_resp.resp,

				(cmd_resp.response_v2.response == sensor_sts &&

				cmd_resp.response_v2.status == 0 && (sid == 0xff ||

				cmd_resp.response_v2.sensor_id == sid)), 500, 800000))

				cmd_resp.response_v2.sensor_id == sid)), 500, 1600000))

		return cmd_resp.response_v2.response;



	return SENSOR_DISABLED;