diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index bf96d1529775ba9bdf3d5a54cacd2b08a475201e..03e8c05a74f63ff6b75aae57a95370bfda194c0b 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -848,10 +848,10 @@ void intel_audio_codec_enable(struct intel_encoder *encoder, connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2; - if (dev_priv->audio_funcs.audio_codec_enable) - dev_priv->audio_funcs.audio_codec_enable(encoder, - crtc_state, - conn_state); + if (dev_priv->audio_funcs) + dev_priv->audio_funcs->audio_codec_enable(encoder, + crtc_state, + conn_state); mutex_lock(&dev_priv->av_mutex); encoder->audio_connector = connector; @@ -893,10 +893,10 @@ void intel_audio_codec_disable(struct intel_encoder *encoder, enum port port = encoder->port; enum pipe pipe = crtc->pipe; - if (dev_priv->audio_funcs.audio_codec_disable) - dev_priv->audio_funcs.audio_codec_disable(encoder, - old_crtc_state, - old_conn_state); + if (dev_priv->audio_funcs) + dev_priv->audio_funcs->audio_codec_disable(encoder, + old_crtc_state, + old_conn_state); mutex_lock(&dev_priv->av_mutex); encoder->audio_connector = NULL; @@ -915,6 +915,21 @@ void intel_audio_codec_disable(struct intel_encoder *encoder, intel_lpe_audio_notify(dev_priv, pipe, port, NULL, 0, false); } +static const struct intel_audio_funcs g4x_audio_funcs = { + .audio_codec_enable = g4x_audio_codec_enable, + .audio_codec_disable = g4x_audio_codec_disable, +}; + +static const struct intel_audio_funcs ilk_audio_funcs = { + .audio_codec_enable = ilk_audio_codec_enable, + .audio_codec_disable = ilk_audio_codec_disable, +}; + +static const struct intel_audio_funcs hsw_audio_funcs = { + .audio_codec_enable = hsw_audio_codec_enable, + .audio_codec_disable = hsw_audio_codec_disable, +}; + /** * intel_init_audio_hooks - Set up chip specific audio hooks * @dev_priv: device private @@ -922,17 +937,13 @@ void intel_audio_codec_disable(struct intel_encoder *encoder, void intel_init_audio_hooks(struct drm_i915_private *dev_priv) { if (IS_G4X(dev_priv)) { - dev_priv->audio_funcs.audio_codec_enable = g4x_audio_codec_enable; - dev_priv->audio_funcs.audio_codec_disable = g4x_audio_codec_disable; + dev_priv->audio_funcs = &g4x_audio_funcs; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - dev_priv->audio_funcs.audio_codec_enable = ilk_audio_codec_enable; - dev_priv->audio_funcs.audio_codec_disable = ilk_audio_codec_disable; + dev_priv->audio_funcs = &ilk_audio_funcs; } else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) { - dev_priv->audio_funcs.audio_codec_enable = hsw_audio_codec_enable; - dev_priv->audio_funcs.audio_codec_disable = hsw_audio_codec_disable; + dev_priv->audio_funcs = &hsw_audio_funcs; } else if (HAS_PCH_SPLIT(dev_priv)) { - dev_priv->audio_funcs.audio_codec_enable = ilk_audio_codec_enable; - dev_priv->audio_funcs.audio_codec_disable = ilk_audio_codec_disable; + dev_priv->audio_funcs = &ilk_audio_funcs; } } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 996855d498ec5133658e97ebced53b1730084041..c3ec5271869e51905800e73438255eba2e0ae0ff 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1003,7 +1003,7 @@ struct drm_i915_private { const struct intel_color_funcs *color_funcs; /* Display internal audio functions */ - struct intel_audio_funcs audio_funcs; + const struct intel_audio_funcs *audio_funcs; /* Display CDCLK functions */ struct intel_cdclk_funcs cdclk_funcs;