Merge branch 'topic/hda' into for-linus

1 files changed, 70 insertions, 36 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 06fe2c5..0852e20 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -407,6 +407,14 @@ struct azx_rb {
 	u32 res[AZX_MAX_CODECS];	/* last read value */
 };
 
+struct azx_pcm {
+	struct azx *chip;
+	struct snd_pcm *pcm;
+	struct hda_codec *codec;
+	struct hda_pcm_stream *hinfo[2];
+	struct list_head list;
+};
+
 struct azx {
 	struct snd_card *card;
 	struct pci_dev *pci;
@@ -434,7 +442,7 @@ struct azx {
 	struct azx_dev *azx_dev;
 
 	/* PCM */
-	struct snd_pcm *pcm[HDA_MAX_PCMS];
+	struct list_head pcm_list; /* azx_pcm list */
 
 	/* HD codec */
 	unsigned short codec_mask;
@@ -479,6 +487,7 @@ enum {
 	AZX_DRIVER_SCH,
 	AZX_DRIVER_ATI,
 	AZX_DRIVER_ATIHDMI,
+	AZX_DRIVER_ATIHDMI_NS,
 	AZX_DRIVER_VIA,
 	AZX_DRIVER_SIS,
 	AZX_DRIVER_ULI,
@@ -525,6 +534,7 @@ static char *driver_short_names[] __devinitdata = {
 	[AZX_DRIVER_SCH] = "HDA Intel MID",
 	[AZX_DRIVER_ATI] = "HDA ATI SB",
 	[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
+	[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
 	[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
 	[AZX_DRIVER_SIS] = "HDA SIS966",
 	[AZX_DRIVER_ULI] = "HDA ULI M5461",
@@ -1143,16 +1153,6 @@ static void update_pci_byte(struct pci_dev *pci, unsigned int reg,
 
 static void azx_init_pci(struct azx *chip)
 {
-	/* force to non-snoop mode for a new VIA controller when BIOS is set */
-	if (chip->snoop && chip->driver_type == AZX_DRIVER_VIA) {
-		u8 snoop;
-		pci_read_config_byte(chip->pci, 0x42, &snoop);
-		if (!(snoop & 0x80) && chip->pci->revision == 0x30) {
-			chip->snoop = 0;
-			snd_printdd(SFX "Force to non-snoop mode\n");
-		}
-	}
-
 	/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
 	 * TCSEL == Traffic Class Select Register, which sets PCI express QOS
 	 * Ensuring these bits are 0 clears playback static on some HD Audio
@@ -1486,10 +1486,9 @@ static void azx_bus_reset(struct hda_bus *bus)
 	azx_init_chip(chip, 1);
 #ifdef CONFIG_PM
 	if (chip->initialized) {
-		int i;
-
-		for (i = 0; i < HDA_MAX_PCMS; i++)
-			snd_pcm_suspend_all(chip->pcm[i]);
+		struct azx_pcm *p;
+		list_for_each_entry(p, &chip->pcm_list, list)
+			snd_pcm_suspend_all(p->pcm);
 		snd_hda_suspend(chip->bus);
 		snd_hda_resume(chip->bus);
 	}
@@ -1667,12 +1666,6 @@ static struct snd_pcm_hardware azx_pcm_hw = {
 	.fifo_size =		0,
 };
 
-struct azx_pcm {
-	struct azx *chip;
-	struct hda_codec *codec;
-	struct hda_pcm_stream *hinfo[2];
-};
-
 static int azx_pcm_open(struct snd_pcm_substream *substream)
 {
 	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
@@ -2197,7 +2190,7 @@ static void azx_pcm_free(struct snd_pcm *pcm)
 {
 	struct azx_pcm *apcm = pcm->private_data;
 	if (apcm) {
-		apcm->chip->pcm[pcm->device] = NULL;
+		list_del(&apcm->list);
 		kfree(apcm);
 	}
 }
@@ -2215,14 +2208,11 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
 	unsigned int size;
 	int s, err;
 
-	if (pcm_dev >= HDA_MAX_PCMS) {
-		snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n",
-			   pcm_dev);
-		return -EINVAL;
-	}
-	if (chip->pcm[pcm_dev]) {
-		snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev);
-		return -EBUSY;
+	list_for_each_entry(apcm, &chip->pcm_list, list) {
+		if (apcm->pcm->device == pcm_dev) {
+			snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev);
+			return -EBUSY;
+		}
 	}
 	err = snd_pcm_new(chip->card, cpcm->name, pcm_dev,
 			  cpcm->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams,
@@ -2235,12 +2225,13 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
 	if (apcm == NULL)
 		return -ENOMEM;
 	apcm->chip = chip;
+	apcm->pcm = pcm;
 	apcm->codec = codec;
 	pcm->private_data = apcm;
 	pcm->private_free = azx_pcm_free;
 	if (cpcm->pcm_type == HDA_PCM_TYPE_MODEM)
 		pcm->dev_class = SNDRV_PCM_CLASS_MODEM;
-	chip->pcm[pcm_dev] = pcm;
+	list_add_tail(&apcm->list, &chip->pcm_list);
 	cpcm->pcm = pcm;
 	for (s = 0; s < 2; s++) {
 		apcm->hinfo[s] = &cpcm->stream[s];
@@ -2370,12 +2361,12 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state)
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct azx *chip = card->private_data;
-	int i;
+	struct azx_pcm *p;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 	azx_clear_irq_pending(chip);
-	for (i = 0; i < HDA_MAX_PCMS; i++)
-		snd_pcm_suspend_all(chip->pcm[i]);
+	list_for_each_entry(p, &chip->pcm_list, list)
+		snd_pcm_suspend_all(p->pcm);
 	if (chip->initialized)
 		snd_hda_suspend(chip->bus);
 	azx_stop_chip(chip);
@@ -2502,7 +2493,6 @@ static int azx_dev_free(struct snd_device *device)
 static struct snd_pci_quirk position_fix_list[] __devinitdata = {
 	SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
-	SND_PCI_QUIRK(0x1028, 0x02c6, "Dell Inspiron 1010", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
@@ -2633,6 +2623,35 @@ static void __devinit check_msi(struct azx *chip)
 	}
 }
 
+/* check the snoop mode availability */
+static void __devinit azx_check_snoop_available(struct azx *chip)
+{
+	bool snoop = chip->snoop;
+
+	switch (chip->driver_type) {
+	case AZX_DRIVER_VIA:
+		/* force to non-snoop mode for a new VIA controller
+		 * when BIOS is set
+		 */
+		if (snoop) {
+			u8 val;
+			pci_read_config_byte(chip->pci, 0x42, &val);
+			if (!(val & 0x80) && chip->pci->revision == 0x30)
+				snoop = false;
+		}
+		break;
+	case AZX_DRIVER_ATIHDMI_NS:
+		/* new ATI HDMI requires non-snoop */
+		snoop = false;
+		break;
+	}
+
+	if (snoop != chip->snoop) {
+		snd_printk(KERN_INFO SFX "Force to %s mode\n",
+			   snoop ? "snoop" : "non-snoop");
+		chip->snoop = snoop;
+	}
+}
 
 /*
  * constructor
@@ -2671,6 +2690,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 	check_msi(chip);
 	chip->dev_index = dev;
 	INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
+	INIT_LIST_HEAD(&chip->pcm_list);
 
 	chip->position_fix[0] = chip->position_fix[1] =
 		check_position_fix(chip, position_fix[dev]);
@@ -2678,6 +2698,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 
 	chip->single_cmd = single_cmd;
 	chip->snoop = hda_snoop;
+	azx_check_snoop_available(chip);
 
 	if (bdl_pos_adj[dev] < 0) {
 		switch (chip->driver_type) {
@@ -2776,6 +2797,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 			chip->capture_streams = ULI_NUM_CAPTURE;
 			break;
 		case AZX_DRIVER_ATIHDMI:
+		case AZX_DRIVER_ATIHDMI_NS:
 			chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
 			chip->capture_streams = ATIHDMI_NUM_CAPTURE;
 			break;
@@ -2970,7 +2992,11 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	/* SCH */
 	{ PCI_DEVICE(0x8086, 0x811b),
 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
-	  AZX_DCAPS_BUFSIZE},
+	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */
+	{ PCI_DEVICE(0x8086, 0x080a),
+	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
+	  AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Oaktrail */
+	/* ICH */
 	{ PCI_DEVICE(0x8086, 0x2668),
 	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
 	  AZX_DCAPS_BUFSIZE },  /* ICH6 */
@@ -3037,6 +3063,14 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
 	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
 	{ PCI_DEVICE(0x1002, 0xaa48),
 	  .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0x9902),
+	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaaa0),
+	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaaa8),
+	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+	{ PCI_DEVICE(0x1002, 0xaab0),
+	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
 	/* VIA VT8251/VT8237A */
 	{ PCI_DEVICE(0x1106, 0x3288),
 	  .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },