[Intel-gfx] [PATCH 2/3] drm/i915: Don't add the "force audio" property to DP connectors that don't support audio

[Rodrigo Vivi]

On Wed, Nov 29, 2017 at 04:43:02PM +0000, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> No point in adding the "force audio" property to DP connectors
> that don't support audio (g4x or port A).

It makes sense... but the lack of the property there couldn't
break any existent user space?

> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dp.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 0e1a20e625e4..f8ead29e3c81 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -5180,8 +5180,11 @@ static void
>  intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(connector->dev);
> +	enum port port = dp_to_dig_port(intel_dp)->base.port;
> +
> +	if (!IS_G4X(dev_priv) && port != PORT_A)
> +		intel_attach_force_audio_property(connector);
>  
> -	intel_attach_force_audio_property(connector);
>  	intel_attach_broadcast_rgb_property(connector);
>  
>  	if (intel_dp_is_edp(intel_dp)) {
> -- 
> 2.13.6
> 
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