summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorHarry Wentland <harry.wentland@amd.com>2018-03-07 13:45:33 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-03-21 00:24:47 -0500
commit731a373698c9675d5aed8a30d8c9861bea9c41a2 (patch)
tree192fbdcad974a614edb2e07e926481c89b47b11b /drivers
parent509648fcf0ce8650184649b43ad039f78dde155f (diff)
drm/amd/display: Add one to EDID's audio channel count when passing to DC
DC takes channel count to mean the actual count. cea_sad's channels represent it as number of channels - 1. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 9bd142f65f9b..e1acc10e35a2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -109,7 +109,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
struct cea_sad *sad = &sads[i];
edid_caps->audio_modes[i].format_code = sad->format;
- edid_caps->audio_modes[i].channel_count = sad->channels;
+ edid_caps->audio_modes[i].channel_count = sad->channels + 1;
edid_caps->audio_modes[i].sample_rate = sad->freq;
edid_caps->audio_modes[i].sample_size = sad->byte2;
}