diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-10-26 20:01:46 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-10-27 20:19:29 +0300 |
| commit | 50a4a926e65021b9f1b15e48d9439b3726ba3546 (patch) | |
| tree | ee218caf8f601368dae47c6f4273a113541fed16 /drivers/gpu/drm/i915/display/intel_audio.c | |
| parent | 0234cda2ceb9b90da55e3bc43dfda451b152acb1 (diff) | |
| download | linux-50a4a926e65021b9f1b15e48d9439b3726ba3546.tar.xz | |
drm/i915/audio: Use u32* for ELD
Make the eld pointer u32* so we don't have to do super
ugly casting in the code itself.
Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026170150.2654-12-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_audio.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 56f0d8af313e..f4c319a3003b 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -333,7 +333,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder, { struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_connector *connector = conn_state->connector; - const u8 *eld = connector->eld; + const u32 *eld = (const u32 *)connector->eld; int eld_buffer_size, len, i; u32 tmp; @@ -342,11 +342,10 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder, intel_de_write(i915, G4X_AUD_CNTL_ST, tmp); eld_buffer_size = g4x_eld_buffer_size(i915); - len = min(drm_eld_size(eld) / 4, eld_buffer_size); + len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size); for (i = 0; i < len; i++) - intel_de_write(i915, G4X_HDMIW_HDMIEDID, - *((const u32 *)eld + i)); + intel_de_write(i915, G4X_HDMIW_HDMIEDID, eld[i]); for (; i < eld_buffer_size; i++) intel_de_write(i915, G4X_HDMIW_HDMIEDID, 0); @@ -614,7 +613,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder, struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_connector *connector = conn_state->connector; enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - const u8 *eld = connector->eld; + const u32 *eld = (const u32 *)connector->eld; int eld_buffer_size, len, i; u32 tmp; @@ -643,11 +642,10 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder, intel_de_write(i915, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder), tmp); eld_buffer_size = hsw_eld_buffer_size(i915, cpu_transcoder); - len = min(drm_eld_size(eld) / 4, eld_buffer_size); + len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size); for (i = 0; i < len; i++) - intel_de_write(i915, HSW_AUD_EDID_DATA(cpu_transcoder), - *((const u32 *)eld + i)); + intel_de_write(i915, HSW_AUD_EDID_DATA(cpu_transcoder), eld[i]); for (; i < eld_buffer_size; i++) intel_de_write(i915, HSW_AUD_EDID_DATA(cpu_transcoder), 0); @@ -749,9 +747,9 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder, struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_connector *connector = conn_state->connector; + const u32 *eld = (const u32 *)connector->eld; enum pipe pipe = crtc->pipe; enum port port = encoder->port; - const u8 *eld = connector->eld; int eld_buffer_size, len, i; struct ilk_audio_regs regs; u32 tmp; @@ -781,11 +779,10 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder, intel_de_write(i915, regs.aud_cntl_st, tmp); eld_buffer_size = ilk_eld_buffer_size(i915, pipe); - len = min(drm_eld_size(eld) / 4, eld_buffer_size); + len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size); for (i = 0; i < len; i++) - intel_de_write(i915, regs.hdmiw_hdmiedid, - *((const u32 *)eld + i)); + intel_de_write(i915, regs.hdmiw_hdmiedid, eld[i]); for (; i < eld_buffer_size; i++) intel_de_write(i915, regs.hdmiw_hdmiedid, 0); |