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 <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]

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 9bd142f65f9baa9b9881dcde18c6ec9d8e527416..e1acc10e35a2fd6a4215c3d3179ac50b27bda6ce 100644 (file)
--- 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;
        }