4.15-stable review patch. If anyone has any objections, please let me know.
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From: Harry Wentland harry.wentland@amd.com
commit 731a373698c9675d5aed8a30d8c9861bea9c41a2 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_edi 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; }