diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 44 |
1 files changed, 13 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 03b3524a6ba2..cd5d9a9bdedc 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -65,40 +65,28 @@ void intel_dip_infoframe_csum(struct dip_infoframe *frame) static u32 g4x_infoframe_index(struct dip_infoframe *frame) { - u32 flags = 0; - switch (frame->type) { case DIP_TYPE_AVI: - flags |= VIDEO_DIP_SELECT_AVI; - break; + return VIDEO_DIP_SELECT_AVI; case DIP_TYPE_SPD: - flags |= VIDEO_DIP_SELECT_SPD; - break; + return VIDEO_DIP_SELECT_SPD; default: DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); - break; + return 0; } - - return flags; } static u32 g4x_infoframe_enable(struct dip_infoframe *frame) { - u32 flags = 0; - switch (frame->type) { case DIP_TYPE_AVI: - flags |= VIDEO_DIP_ENABLE_AVI; - break; + return VIDEO_DIP_ENABLE_AVI; case DIP_TYPE_SPD: - flags |= VIDEO_DIP_ENABLE_SPD; - break; + return VIDEO_DIP_ENABLE_SPD; default: DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); - break; + return 0; } - - return flags; } static void g4x_write_infoframe(struct drm_encoder *encoder, @@ -111,8 +99,6 @@ static void g4x_write_infoframe(struct drm_encoder *encoder, u32 val = I915_READ(VIDEO_DIP_CTL); unsigned i, len = DIP_HEADER_SIZE + frame->len; - - /* XXX first guess at handling video port, is this corrent? */ val &= ~VIDEO_DIP_PORT_MASK; if (intel_hdmi->sdvox_reg == SDVOB) val |= VIDEO_DIP_PORT_B; @@ -147,8 +133,7 @@ static void ibx_write_infoframe(struct drm_encoder *encoder, uint32_t *data = (uint32_t *)frame; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); unsigned i, len = DIP_HEADER_SIZE + frame->len; @@ -197,8 +182,7 @@ static void cpt_write_infoframe(struct drm_encoder *encoder, uint32_t *data = (uint32_t *)frame; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); unsigned i, len = DIP_HEADER_SIZE + frame->len; u32 val = I915_READ(reg); @@ -237,8 +221,7 @@ static void vlv_write_infoframe(struct drm_encoder *encoder, uint32_t *data = (uint32_t *)frame; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); unsigned i, len = DIP_HEADER_SIZE + frame->len; u32 val = I915_READ(reg); @@ -266,7 +249,7 @@ static void vlv_write_infoframe(struct drm_encoder *encoder, } static void hsw_write_infoframe(struct drm_encoder *encoder, - struct dip_infoframe *frame) + struct dip_infoframe *frame) { /* Not implemented yet, so avoid doing anything at all. * This is the placeholder for Paulo Zanoni's infoframe writing patch @@ -325,8 +308,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 sdvox; @@ -500,8 +482,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector) static int intel_hdmi_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t val) + struct drm_property *property, + uint64_t val) { struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); struct drm_i915_private *dev_priv = connector->dev->dev_private; |