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| author | Robin Chen <po-tchen@amd.com> | 2022-09-08 21:42:10 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-09-19 15:16:26 -0400 |
| commit | 8bc14183988849e99046595785ceadbe0b88f7a7 (patch) | |
| tree | cb8094eedee53b576a3f5e4e9929ba08a9ec2a2f /drivers/gpu/drm/amd/display/include | |
| parent | 9680810f91f2591b16b76f73d1e0d49af874be0a (diff) | |
| download | linux-stable-8bc14183988849e99046595785ceadbe0b88f7a7.tar.gz linux-stable-8bc14183988849e99046595785ceadbe0b88f7a7.tar.bz2 linux-stable-8bc14183988849e99046595785ceadbe0b88f7a7.zip | |
drm/amd/display: Revise Sink device string ID
[Why]
The Sink device string ID1/ID2 use 5 bytes instead of 6 bytes,
so the driver should compare the first 5 bytes only.
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Robin Chen <po-tchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/ddc_service_types.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h index 05096c644a60..a7ba5bd8dc16 100644 --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h @@ -128,8 +128,8 @@ struct av_sync_data { uint8_t aud_del_ins3;/* DPCD 0002Dh */ }; -static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0}; -static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0}; +static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3}; +static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5}; static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u"; |