sound updates for 3.20-rc1

In this batch, you can find lots of cleanups through the whole
 subsystem, as our good New Year's resolution.  Lots of LOCs and
 commits are about LINE6 driver that was promoted finally from staging
 tree, and as usual, there've been widely spread ASoC changes.
 
 Here some highlights:
 
 ALSA core changes
   - Embedding struct device into ALSA core structures
   - sequencer core cleanups / fixes
   - PCM msbits constraints cleanups / fixes
   - New SNDRV_PCM_TRIGGER_DRAIN command
   - PCM kerneldoc fixes, header cleanups
   - PCM code cleanups using more standard codes
   - Control notification ID fixes
 
 Driver cleanups
   - Cleanups of PCI PM callbacks
   - Timer helper usages cleanups
   - Simplification (e.g. argument reduction) of many driver codes
 
 HD-audio
   - Hotkey and LED support on HP laptops with Realtek codecs
   - Dock station support on HP laptops
   - Toshiba Satellite S50D fixup
   - Enhanced wallclock timestamp handling for HD-audio
   - Componentization to simplify the linkage between i915 and hd-audio
     drivers for Intel HDMI/DP
 
 USB-audio
   - Akai MPC Element support
   - Enhanced timestamp handling
 
 ASoC
   - Lots of refactoringin ASoC core, moving drivers to more data
     driven initialization and rationalizing a lot of DAPM usage
   - Much improved handling of CDCLK clocks on Samsung I2S controllers
   - Lots of driver specific cleanups and feature improvements
   - CODEC support for TI PCM514x and TLV320AIC3104 devices
   - Board support for Tegra systems with Realtek RT5677
   - New driver for Maxim max98357a
   - More enhancements / fixes for Intel SST driver
 
 Others
   - Promotion of LINE6 driver from staging along with lots of rewrites
     and cleanups
   - DT support for old non-ASoC atmel driver
   - oxygen cleanups, XIO2001 init, Studio Evolution SE6x support
   - Emu8000 DRAM size detection fix on ISA(!!) AWE64 boards
   - A few more ak411x fixes for ice1724 boards
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Merge tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "In this batch, you can find lots of cleanups through the whole
  subsystem, as our good New Year's resolution.  Lots of LOCs and
  commits are about LINE6 driver that was promoted finally from staging
  tree, and as usual, there've been widely spread ASoC changes.

  Here some highlights:

  ALSA core changes
   - Embedding struct device into ALSA core structures
   - sequencer core cleanups / fixes
   - PCM msbits constraints cleanups / fixes
   - New SNDRV_PCM_TRIGGER_DRAIN command
   - PCM kerneldoc fixes, header cleanups
   - PCM code cleanups using more standard codes
   - Control notification ID fixes

  Driver cleanups
   - Cleanups of PCI PM callbacks
   - Timer helper usages cleanups
   - Simplification (e.g. argument reduction) of many driver codes

  HD-audio
   - Hotkey and LED support on HP laptops with Realtek codecs
   - Dock station support on HP laptops
   - Toshiba Satellite S50D fixup
   - Enhanced wallclock timestamp handling for HD-audio
   - Componentization to simplify the linkage between i915 and hd-audio
     drivers for Intel HDMI/DP

  USB-audio
   - Akai MPC Element support
   - Enhanced timestamp handling

  ASoC
   - Lots of refactoringin ASoC core, moving drivers to more data driven
     initialization and rationalizing a lot of DAPM usage
   - Much improved handling of CDCLK clocks on Samsung I2S controllers
   - Lots of driver specific cleanups and feature improvements
   - CODEC support for TI PCM514x and TLV320AIC3104 devices
   - Board support for Tegra systems with Realtek RT5677
   - New driver for Maxim max98357a
   - More enhancements / fixes for Intel SST driver

  Others
   - Promotion of LINE6 driver from staging along with lots of rewrites
     and cleanups
   - DT support for old non-ASoC atmel driver
   - oxygen cleanups, XIO2001 init, Studio Evolution SE6x support
   - Emu8000 DRAM size detection fix on ISA(!!) AWE64 boards
   - A few more ak411x fixes for ice1724 boards"

* tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (542 commits)
  ALSA: line6: toneport: Use explicit type for firmware version
  ALSA: line6: Use explicit type for serial number
  ALSA: line6: Return EIO if read/write not successful
  ALSA: line6: Return error if device not responding
  ALSA: line6: Add delay before reading status
  ASoC: Intel: Clean data after SST fw fetch
  ALSA: hda - Add docking station support for another HP machine
  ALSA: control: fix failure to return new numerical ID in 'replace' event data
  ALSA: usb: update trigger timestamp on first non-zero URB submitted
  ALSA: hda: read trigger_timestamp immediately after starting DMA
  ALSA: pcm: allow for trigger_tstamp snapshot in .trigger
  ALSA: pcm: don't override timestamp unconditionally
  ALSA: off by one bug in snd_riptide_joystick_probe()
  ASoC: rt5670: Set use_single_rw flag for regmap
  ASoC: rt286: Add rt288 codec support
  ASoC: max98357a: Fix build in !CONFIG_OF case
  ASoC: Intel: fix platform_no_drv_owner.cocci warnings
  ARM: dts: Switch Odroid X2/U2 to simple-audio-card
  ARM: dts: Exynos4 and Odroid X2/U3 sound device nodes update
  ALSA: control: fix failure to return numerical ID in 'add' event
  ...
This commit is contained in:
Linus Torvalds 2015-02-11 08:51:59 -08:00
commit a323ae93a7
488 changed files with 10988 additions and 9109 deletions

View file

@ -830,6 +830,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
intel_runtime_pm_enable(dev_priv);
i915_audio_component_init(dev_priv);
return 0;
out_power_well:
@ -870,6 +872,8 @@ int i915_driver_unload(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
i915_audio_component_cleanup(dev_priv);
ret = i915_gem_suspend(dev);
if (ret) {
DRM_ERROR("failed to idle hardware: %d\n", ret);

View file

@ -934,8 +934,7 @@ static int i915_pm_suspend(struct device *dev)
static int i915_pm_suspend_late(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct drm_device *drm_dev = dev_to_i915(dev)->dev;
/*
* We have a suspedn ordering issue with the snd-hda driver also
@ -954,8 +953,7 @@ static int i915_pm_suspend_late(struct device *dev)
static int i915_pm_resume_early(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct drm_device *drm_dev = dev_to_i915(dev)->dev;
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
@ -965,8 +963,7 @@ static int i915_pm_resume_early(struct device *dev)
static int i915_pm_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
struct drm_device *drm_dev = dev_to_i915(dev)->dev;
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;

View file

@ -1698,6 +1698,9 @@ struct drm_i915_private {
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
/* hda/i915 audio component */
bool audio_component_registered;
uint32_t hw_context_size;
struct list_head context_list;
@ -1781,6 +1784,11 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
return dev->dev_private;
}
static inline struct drm_i915_private *dev_to_i915(struct device *dev)
{
return to_i915(dev_get_drvdata(dev));
}
/* Iterate over initialised rings */
#define for_each_ring(ring__, dev_priv__, i__) \
for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \

View file

@ -22,6 +22,9 @@
*/
#include <linux/kernel.h>
#include <linux/component.h>
#include <drm/i915_component.h>
#include "intel_drv.h"
#include <drm/drmP.h>
#include <drm/drm_edid.h>
@ -461,3 +464,110 @@ void intel_init_audio(struct drm_device *dev)
dev_priv->display.audio_codec_disable = ilk_audio_codec_disable;
}
}
static void i915_audio_component_get_power(struct device *dev)
{
intel_display_power_get(dev_to_i915(dev), POWER_DOMAIN_AUDIO);
}
static void i915_audio_component_put_power(struct device *dev)
{
intel_display_power_put(dev_to_i915(dev), POWER_DOMAIN_AUDIO);
}
/* Get CDCLK in kHz */
static int i915_audio_component_get_cdclk_freq(struct device *dev)
{
struct drm_i915_private *dev_priv = dev_to_i915(dev);
int ret;
if (WARN_ON_ONCE(!HAS_DDI(dev_priv)))
return -ENODEV;
intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
ret = intel_ddi_get_cdclk_freq(dev_priv);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
return ret;
}
static const struct i915_audio_component_ops i915_audio_component_ops = {
.owner = THIS_MODULE,
.get_power = i915_audio_component_get_power,
.put_power = i915_audio_component_put_power,
.get_cdclk_freq = i915_audio_component_get_cdclk_freq,
};
static int i915_audio_component_bind(struct device *i915_dev,
struct device *hda_dev, void *data)
{
struct i915_audio_component *acomp = data;
if (WARN_ON(acomp->ops || acomp->dev))
return -EEXIST;
acomp->ops = &i915_audio_component_ops;
acomp->dev = i915_dev;
return 0;
}
static void i915_audio_component_unbind(struct device *i915_dev,
struct device *hda_dev, void *data)
{
struct i915_audio_component *acomp = data;
acomp->ops = NULL;
acomp->dev = NULL;
}
static const struct component_ops i915_audio_component_bind_ops = {
.bind = i915_audio_component_bind,
.unbind = i915_audio_component_unbind,
};
/**
* i915_audio_component_init - initialize and register the audio component
* @dev_priv: i915 device instance
*
* This will register with the component framework a child component which
* will bind dynamically to the snd_hda_intel driver's corresponding master
* component when the latter is registered. During binding the child
* initializes an instance of struct i915_audio_component which it receives
* from the master. The master can then start to use the interface defined by
* this struct. Each side can break the binding at any point by deregistering
* its own component after which each side's component unbind callback is
* called.
*
* We ignore any error during registration and continue with reduced
* functionality (i.e. without HDMI audio).
*/
void i915_audio_component_init(struct drm_i915_private *dev_priv)
{
int ret;
ret = component_add(dev_priv->dev->dev, &i915_audio_component_bind_ops);
if (ret < 0) {
DRM_ERROR("failed to add audio component (%d)\n", ret);
/* continue with reduced functionality */
return;
}
dev_priv->audio_component_registered = true;
}
/**
* i915_audio_component_cleanup - deregister the audio component
* @dev_priv: i915 device instance
*
* Deregisters the audio component, breaking any existing binding to the
* corresponding snd_hda_intel driver's master component.
*/
void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
{
if (!dev_priv->audio_component_registered)
return;
component_del(dev_priv->dev->dev, &i915_audio_component_bind_ops);
dev_priv->audio_component_registered = false;
}

View file

@ -873,6 +873,8 @@ void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
void intel_init_audio(struct drm_device *dev);
void intel_audio_codec_enable(struct intel_encoder *encoder);
void intel_audio_codec_disable(struct intel_encoder *encoder);
void i915_audio_component_init(struct drm_i915_private *dev_priv);
void i915_audio_component_cleanup(struct drm_i915_private *dev_priv);
/* intel_display.c */
const char *intel_output_name(int output);

View file

@ -31,7 +31,6 @@
#include "i915_drv.h"
#include "intel_drv.h"
#include <drm/i915_powerwell.h>
/**
* DOC: runtime pm
@ -50,8 +49,6 @@
* present for a given platform.
*/
static struct i915_power_domains *hsw_pwr;
#define for_each_power_well(i, power_well, domain_mask, power_domains) \
for (i = 0; \
i < (power_domains)->power_well_count && \
@ -1071,10 +1068,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
*/
if (IS_HASWELL(dev_priv->dev)) {
set_power_wells(power_domains, hsw_power_wells);
hsw_pwr = power_domains;
} else if (IS_BROADWELL(dev_priv->dev)) {
set_power_wells(power_domains, bdw_power_wells);
hsw_pwr = power_domains;
} else if (IS_CHERRYVIEW(dev_priv->dev)) {
set_power_wells(power_domains, chv_power_wells);
} else if (IS_VALLEYVIEW(dev_priv->dev)) {
@ -1118,8 +1113,6 @@ void intel_power_domains_fini(struct drm_i915_private *dev_priv)
* the power well is not enabled, so just enable it in case
* we're going to unload/reload. */
intel_display_set_init_power(dev_priv, true);
hsw_pwr = NULL;
}
static void intel_power_domains_resume(struct drm_i915_private *dev_priv)
@ -1328,52 +1321,3 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv)
pm_runtime_put_autosuspend(device);
}
/* Display audio driver power well request */
int i915_request_power_well(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
return 0;
}
EXPORT_SYMBOL_GPL(i915_request_power_well);
/* Display audio driver power well release */
int i915_release_power_well(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
return 0;
}
EXPORT_SYMBOL_GPL(i915_release_power_well);
/*
* Private interface for the audio driver to get CDCLK in kHz.
*
* Caller must request power well using i915_request_power_well() prior to
* making the call.
*/
int i915_get_cdclk_freq(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
return intel_ddi_get_cdclk_freq(dev_priv);
}
EXPORT_SYMBOL_GPL(i915_get_cdclk_freq);