linux-kernel - [GIT PULL] sound fixes for 3.15-rc8

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Date:	Wed, 28 May 2014 14:17:26 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [GIT PULL] sound fixes for 3.15-rc8

Linus,

please pull sound fixes for v3.15-rc8 from:

  git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/sound-3.15-rc8

The topmost commit is 77f07800cb456bed6e5c345e6e4e83e8eda62437

----------------------------------------------------------------

sound fixes for 3.15-rc8

Just two small stable fixes: an HD-audio fix for the new Intel chipsets
and a PM handling fix in PCM dmaengine core.

----------------------------------------------------------------

Takashi Iwai (1):
      ALSA: hda - Fix onboard audio on Intel H97/Z97 chipsets

Tushar Behera (1):
      ALSA: pcm_dmaengine: Add check during device suspend

---
 sound/core/pcm_dmaengine.c | 6 ++++++
 sound/pci/hda/hda_intel.c  | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 94d08733cb38..76cbb9ec953a 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -182,6 +182,7 @@ static int dmaengine_pcm_prepare_and_submit(struct snd_pcm_substream *substream)
 int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int ret;
 
 	switch (cmd) {
@@ -196,6 +197,11 @@ int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		dmaengine_resume(prtd->dma_chan);
 		break;
 	case SNDRV_PCM_TRIGGER_SUSPEND:
+		if (runtime->info & SNDRV_PCM_INFO_PAUSE)
+			dmaengine_pause(prtd->dma_chan);
+		else
+			dmaengine_terminate_all(prtd->dma_chan);
+		break;
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 		dmaengine_pause(prtd->dma_chan);
 		break;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2c54629d62d1..6cc3cf285558 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1743,6 +1743,9 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	/* Lynx Point */
 	{ PCI_DEVICE(0x8086, 0x8c20),
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+	/* 9 Series */
+	{ PCI_DEVICE(0x8086, 0x8ca0),
+	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
 	/* Wellsburg */
 	{ PCI_DEVICE(0x8086, 0x8d20),
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
--
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