[PATCH] drm/amdgpu/dm: Do not throw an error for a display with no audio

[Alex Deucher]

On Thu, Nov 14, 2019 at 4:23 PM Harry Wentland <hwentlan at amd.com> wrote:
>
> On 2019-11-14 3:44 p.m., Chris Wilson wrote:
> > An old display with no audio may not have an EDID with a CEA block, or
> > it may simply be too old to support audio. This is not a driver error,
> > so don't flag it as such.
> >
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112140
> > References: ae2a3495973e ("drm/amd: be quiet when no SAD block is found")
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>
> Reviewed-by: Harry Wentland <harry.wentland at amd.com>
>

Applied.  thanks!

Alex

> Harry
>
> > Cc: Harry Wentland <harry.wentland at amd.com>
> > Cc: Jean Delvare <jdelvare at suse.de>
> > Cc: Alex Deucher <alexander.deucher at amd.com>
> > ---
> >  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 --
> >  1 file changed, 2 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 11e5784aa62a..04808dbecab3 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
> > @@ -97,8 +97,6 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
> >                       (struct edid *) edid->raw_edid);
> >
> >       sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads);
> > -     if (sad_count < 0)
> > -             DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
> >       if (sad_count <= 0)
> >               return result;
> >
> >
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