drm/i915: clean up and clarify audio related register defines

Make audio related register defines conform to existing style: Add _MASK
where relevant, indent the defines for register contents, don't indent
the defines for register addresses, prefix pipe specific register
address defines with underscores, drop self explanatory comments.

No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Цей коміт міститься в:
Jani Nikula
2014-10-27 16:26:52 +02:00
зафіксовано Daniel Vetter
джерело 70f2f5c704
коміт c46f111f51
2 змінених файлів з 85 додано та 84 видалено

Переглянути файл

@@ -111,12 +111,12 @@ static void g4x_audio_codec_enable(struct drm_connector *connector,
if (intel_eld_uptodate(connector,
G4X_AUD_CNTL_ST, eldv,
G4X_AUD_CNTL_ST, G4X_ELD_ADDR,
G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK,
G4X_HDMIW_HDMIEDID))
return;
tmp = I915_READ(G4X_AUD_CNTL_ST);
tmp &= ~(eldv | G4X_ELD_ADDR);
tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
len = (tmp >> 9) & 0x1f; /* ELD buffer size */
I915_WRITE(G4X_AUD_CNTL_ST, tmp);
@@ -193,7 +193,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
if (intel_eld_uptodate(connector,
aud_cntrl_st2, eldv,
aud_cntl_st, IBX_ELD_ADDRESS,
aud_cntl_st, IBX_ELD_ADDRESS_MASK,
hdmiw_hdmiedid))
return;
@@ -202,7 +202,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntl_st);
tmp &= ~IBX_ELD_ADDRESS;
tmp &= ~IBX_ELD_ADDRESS_MASK;
I915_WRITE(aud_cntl_st, tmp);
port = (tmp >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */
DRM_DEBUG_DRIVER("port num:%d\n", port);
@@ -287,7 +287,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
if (intel_eld_uptodate(connector,
aud_cntrl_st2, eldv,
aud_cntl_st, IBX_ELD_ADDRESS,
aud_cntl_st, IBX_ELD_ADDRESS_MASK,
hdmiw_hdmiedid))
return;
@@ -296,7 +296,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntl_st);
tmp &= ~IBX_ELD_ADDRESS;
tmp &= ~IBX_ELD_ADDRESS_MASK;
I915_WRITE(aud_cntl_st, tmp);
len = min_t(int, eld[2], 21); /* 84 bytes of hw ELD buffer */