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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1a7e82104bb9..b9a8e238b0a8 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -199,7 +199,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
/* STATESTS int mask: SD2,SD1,SD0 */
#define STATESTS_INT_MASK 0x07
-#define AZX_MAX_CODECS 4
+#define AZX_MAX_CODECS 3
/* SD_CTL bits */
#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
@@ -1285,7 +1285,7 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec,
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &azx_pcm_ops);
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
- 1024 * 64, 1024 * 128);
+ 1024 * 64, 1024 * 1024);
chip->pcm[pcm_dev] = pcm;
if (chip->pcm_devs < pcm_dev + 1)
chip->pcm_devs = pcm_dev + 1;
@@ -1391,6 +1391,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect)
return -1;
}
chip->irq = chip->pci->irq;
+ pci_intx(chip->pci, !chip->msi);
return 0;
}
@@ -1502,6 +1503,31 @@ static int azx_dev_free(struct snd_device *device)
}
/*
+ * white/black-listing for position_fix
+ */
+static const struct snd_pci_quirk position_fix_list[] __devinitdata = {
+ SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_NONE),
+ {}
+};
+
+static int __devinit check_position_fix(struct azx *chip, int fix)
+{
+ const struct snd_pci_quirk *q;
+
+ if (fix == POS_FIX_AUTO) {
+ q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
+ if (q) {
+ snd_printdd(KERN_INFO
+ "hda_intel: position_fix set to %d "
+ "for device %04x:%04x\n",
+ q->value, q->subvendor, q->subdevice);
+ return q->value;
+ }
+ }
+ return fix;
+}
+
+/*
* constructor
*/
static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
@@ -1535,7 +1561,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->driver_type = driver_type;
chip->msi = enable_msi;
- chip->position_fix = position_fix;
+ chip->position_fix = check_position_fix(chip, position_fix);
+
chip->single_cmd = single_cmd;
#if BITS_PER_LONG != 64