Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (346 commits)
  ASoC: core: Don't set "(null)" as a driver name
  ALSA: hda - Use LPIB for ATI/AMD chipsets as default
  Revert "ALSA: hda - Use position_fix=3 as default for AMD chipsets"
  ASoC: Tegra: Fix compile when debugfs not enabled
  ASoC: spdif-dit: Add missing MODULE_*
  SOUND: OSS: Remove Au1550 driver.
  ALSA: hda - add Intel Panther Point HDMI codec id
  ALSA: emu10k1 - Add dB range to Bass and Treble for SB Live!
  ALSA: hda - Remove PCM mixer elements from Virtual Master of realtek
  ALSA: hda - Fix input-src parse in patch_analog.c
  ASoC: davinci-mcasp: enable ping-pong SRAM buffers
  ASoC: add iPAQ hx4700 machine driver
  ASoC: Asahi Kasei AK4641 codec driver
  ALSA: hda - Enable Realtek ALC269 codec input layer beep
  ALSA: intel8x0m: enable AMD8111 modem
  ALSA: HDA: Add jack detection for HDMI
  ALSA: sound, core, pcm_lib: fix xrun_log
  ASoC: Max98095: Move existing NULL check before pointer dereference.
  ALSA: sound, core, pcm_lib: xrun_log: log also in_interrupt
  ALSA: usb-audio - Add support for USB X-Fi S51 Pro
  ...

1 files changed, 53 insertions, 0 deletions

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 3f45e6a439bf..ec921ec99c26 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -13,6 +13,7 @@
  *  option) any later version.
  */
 
+#include <linux/platform_device.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -55,3 +56,55 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params)
 		return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk);
+
+static struct snd_soc_platform_driver dummy_platform;
+
+static __devinit int snd_soc_dummy_probe(struct platform_device *pdev)
+{
+	return snd_soc_register_platform(&pdev->dev, &dummy_platform);
+}
+
+static __devexit int snd_soc_dummy_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_platform(&pdev->dev);
+
+	return 0;
+}
+
+static struct platform_driver soc_dummy_driver = {
+	.driver = {
+		.name = "snd-soc-dummy",
+		.owner = THIS_MODULE,
+	},
+	.probe = snd_soc_dummy_probe,
+	.remove = __devexit_p(snd_soc_dummy_remove),
+};
+
+static struct platform_device *soc_dummy_dev;
+
+int __init snd_soc_util_init(void)
+{
+	int ret;
+
+	soc_dummy_dev = platform_device_alloc("snd-soc-dummy", -1);
+	if (!soc_dummy_dev)
+		return -ENOMEM;
+
+	ret = platform_device_add(soc_dummy_dev);
+	if (ret != 0) {
+		platform_device_put(soc_dummy_dev);
+		return ret;
+	}
+
+	ret = platform_driver_register(&soc_dummy_driver);
+	if (ret != 0)
+		platform_device_unregister(soc_dummy_dev);
+
+	return ret;
+}
+
+void __exit snd_soc_util_exit(void)
+{
+	platform_device_unregister(soc_dummy_dev);
+	platform_driver_unregister(&soc_dummy_driver);
+}