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path: root/drivers/gpu/drm/i915/intel_audio.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_audio.c')
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c63
1 files changed, 29 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index d32f586f9c05..6c70a5bfd7d8 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -51,10 +51,10 @@
* related registers. (The notable exception is the power management, not
* covered here.)
*
- * The struct i915_audio_component is used to interact between the graphics
- * and audio drivers. The struct i915_audio_component_ops *ops in it is
+ * The struct &i915_audio_component is used to interact between the graphics
+ * and audio drivers. The struct &i915_audio_component_ops @ops in it is
* defined in graphics driver and called in audio driver. The
- * struct i915_audio_component_audio_ops *audio_ops is called from i915 driver.
+ * struct &i915_audio_component_audio_ops @audio_ops is called from i915 driver.
*/
static const struct {
@@ -359,9 +359,7 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
- struct intel_digital_port *intel_dig_port =
- enc_to_dig_port(&encoder->base);
- enum port port = intel_dig_port->port;
+ enum port port = enc_to_dig_port(&encoder->base)->port;
enum pipe pipe = intel_crtc->pipe;
uint32_t tmp, eldv;
i915_reg_t aud_config, aud_cntrl_st2;
@@ -407,13 +405,10 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
- struct intel_digital_port *intel_dig_port =
- enc_to_dig_port(&encoder->base);
- enum port port = intel_dig_port->port;
+ enum port port = enc_to_dig_port(&encoder->base)->port;
enum pipe pipe = intel_crtc->pipe;
uint8_t *eld = connector->eld;
- uint32_t eldv;
- uint32_t tmp;
+ uint32_t tmp, eldv;
int len, i;
i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
@@ -581,26 +576,26 @@ void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
}
}
-static void i915_audio_component_get_power(struct device *dev)
+static void i915_audio_component_get_power(struct device *kdev)
{
- intel_display_power_get(dev_to_i915(dev), POWER_DOMAIN_AUDIO);
+ intel_display_power_get(kdev_to_i915(kdev), POWER_DOMAIN_AUDIO);
}
-static void i915_audio_component_put_power(struct device *dev)
+static void i915_audio_component_put_power(struct device *kdev)
{
- intel_display_power_put(dev_to_i915(dev), POWER_DOMAIN_AUDIO);
+ intel_display_power_put(kdev_to_i915(kdev), POWER_DOMAIN_AUDIO);
}
-static void i915_audio_component_codec_wake_override(struct device *dev,
+static void i915_audio_component_codec_wake_override(struct device *kdev,
bool enable)
{
- struct drm_i915_private *dev_priv = dev_to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
u32 tmp;
if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv))
return;
- i915_audio_component_get_power(dev);
+ i915_audio_component_get_power(kdev);
/*
* Enable/disable generating the codec wake signal, overriding the
@@ -618,13 +613,13 @@ static void i915_audio_component_codec_wake_override(struct device *dev,
usleep_range(1000, 1500);
}
- i915_audio_component_put_power(dev);
+ i915_audio_component_put_power(kdev);
}
/* Get CDCLK in kHz */
-static int i915_audio_component_get_cdclk_freq(struct device *dev)
+static int i915_audio_component_get_cdclk_freq(struct device *kdev)
{
- struct drm_i915_private *dev_priv = dev_to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
if (WARN_ON_ONCE(!HAS_DDI(dev_priv)))
return -ENODEV;
@@ -632,10 +627,10 @@ static int i915_audio_component_get_cdclk_freq(struct device *dev)
return dev_priv->cdclk_freq;
}
-static int i915_audio_component_sync_audio_rate(struct device *dev,
+static int i915_audio_component_sync_audio_rate(struct device *kdev,
int port, int rate)
{
- struct drm_i915_private *dev_priv = dev_to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_encoder *intel_encoder;
struct intel_crtc *crtc;
struct drm_display_mode *mode;
@@ -652,7 +647,7 @@ static int i915_audio_component_sync_audio_rate(struct device *dev,
!IS_HASWELL(dev_priv))
return 0;
- i915_audio_component_get_power(dev);
+ i915_audio_component_get_power(kdev);
mutex_lock(&dev_priv->av_mutex);
/* 1. get the pipe */
intel_encoder = dev_priv->dig_port_map[port];
@@ -703,15 +698,15 @@ static int i915_audio_component_sync_audio_rate(struct device *dev,
unlock:
mutex_unlock(&dev_priv->av_mutex);
- i915_audio_component_put_power(dev);
+ i915_audio_component_put_power(kdev);
return err;
}
-static int i915_audio_component_get_eld(struct device *dev, int port,
+static int i915_audio_component_get_eld(struct device *kdev, int port,
bool *enabled,
unsigned char *buf, int max_bytes)
{
- struct drm_i915_private *dev_priv = dev_to_i915(dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_encoder *intel_encoder;
struct intel_digital_port *intel_dig_port;
const u8 *eld;
@@ -745,11 +740,11 @@ static const struct i915_audio_component_ops i915_audio_component_ops = {
.get_eld = i915_audio_component_get_eld,
};
-static int i915_audio_component_bind(struct device *i915_dev,
- struct device *hda_dev, void *data)
+static int i915_audio_component_bind(struct device *i915_kdev,
+ struct device *hda_kdev, void *data)
{
struct i915_audio_component *acomp = data;
- struct drm_i915_private *dev_priv = dev_to_i915(i915_dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
int i;
if (WARN_ON(acomp->ops || acomp->dev))
@@ -757,7 +752,7 @@ static int i915_audio_component_bind(struct device *i915_dev,
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = &i915_audio_component_ops;
- acomp->dev = i915_dev;
+ acomp->dev = i915_kdev;
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
@@ -767,11 +762,11 @@ static int i915_audio_component_bind(struct device *i915_dev,
return 0;
}
-static void i915_audio_component_unbind(struct device *i915_dev,
- struct device *hda_dev, void *data)
+static void i915_audio_component_unbind(struct device *i915_kdev,
+ struct device *hda_kdev, void *data)
{
struct i915_audio_component *acomp = data;
- struct drm_i915_private *dev_priv = dev_to_i915(i915_dev);
+ struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = NULL;