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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1f350522bed..4ab8102f87e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -497,6 +497,7 @@ enum {
AZX_DRIVER_NVIDIA,
AZX_DRIVER_TERA,
AZX_DRIVER_CTX,
+ AZX_DRIVER_CTHDA,
AZX_DRIVER_GENERIC,
AZX_NUM_DRIVERS, /* keep this as last entry */
};
@@ -518,6 +519,7 @@ enum {
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
#define AZX_DCAPS_BUFSIZE (1 << 21) /* no buffer size alignment */
#define AZX_DCAPS_ALIGN_BUFSIZE (1 << 22) /* buffer size alignment */
+#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
@@ -533,6 +535,9 @@ enum {
(AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\
AZX_DCAPS_ALIGN_BUFSIZE)
+#define AZX_DCAPS_PRESET_CTHDA \
+ (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
+
static char *driver_short_names[] __devinitdata = {
[AZX_DRIVER_ICH] = "HDA Intel",
[AZX_DRIVER_PCH] = "HDA Intel PCH",
@@ -546,6 +551,7 @@ static char *driver_short_names[] __devinitdata = {
[AZX_DRIVER_NVIDIA] = "HDA NVidia",
[AZX_DRIVER_TERA] = "HDA Teradici",
[AZX_DRIVER_CTX] = "HDA Creative",
+ [AZX_DRIVER_CTHDA] = "HDA Creative",
[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
};
@@ -1285,7 +1291,8 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
/*
* set up a BDL entry
*/
-static int setup_bdle(struct snd_pcm_substream *substream,
+static int setup_bdle(struct azx *chip,
+ struct snd_pcm_substream *substream,
struct azx_dev *azx_dev, u32 **bdlp,
int ofs, int size, int with_ioc)
{
@@ -1304,6 +1311,12 @@ static int setup_bdle(struct snd_pcm_substream *substream,
bdl[1] = cpu_to_le32(upper_32_bits(addr));
/* program the size field of the BDL entry */
chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size);
+ /* one BDLE cannot cross 4K boundary on CTHDA chips */
+ if (chip->driver_caps & AZX_DCAPS_4K_BDLE_BOUNDARY) {
+ u32 remain = 0x1000 - (ofs & 0xfff);
+ if (chunk > remain)
+ chunk = remain;
+ }
bdl[2] = cpu_to_le32(chunk);
/* program the IOC to enable interrupt
* only when the whole fragment is processed
@@ -1356,7 +1369,7 @@ static int azx_setup_periods(struct azx *chip,
bdl_pos_adj[chip->dev_index]);
pos_adj = 0;
} else {
- ofs = setup_bdle(substream, azx_dev,
+ ofs = setup_bdle(chip, substream, azx_dev,
&bdl, ofs, pos_adj,
!substream->runtime->no_period_wakeup);
if (ofs < 0)
@@ -1366,10 +1379,10 @@ static int azx_setup_periods(struct azx *chip,
pos_adj = 0;
for (i = 0; i < periods; i++) {
if (i == periods - 1 && pos_adj)
- ofs = setup_bdle(substream, azx_dev, &bdl, ofs,
+ ofs = setup_bdle(chip, substream, azx_dev, &bdl, ofs,
period_bytes - pos_adj, 0);
else
- ofs = setup_bdle(substream, azx_dev, &bdl, ofs,
+ ofs = setup_bdle(chip, substream, azx_dev, &bdl, ofs,
period_bytes,
!substream->runtime->no_period_wakeup);
if (ofs < 0)
@@ -2353,17 +2366,6 @@ static void azx_power_notify(struct hda_bus *bus)
* power management
*/
-static int snd_hda_codecs_inuse(struct hda_bus *bus)
-{
- struct hda_codec *codec;
-
- list_for_each_entry(codec, &bus->codec_list, list) {
- if (snd_hda_codec_needs_resume(codec))
- return 1;
- }
- return 0;
-}
-
static int azx_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
@@ -2410,8 +2412,7 @@ static int azx_resume(struct pci_dev *pci)
return -EIO;
azx_init_pci(chip);
- if (snd_hda_codecs_inuse(chip->bus))
- azx_init_chip(chip, 1);
+ azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
@@ -2565,6 +2566,8 @@ static struct snd_pci_quirk probe_mask_list[] __devinitdata = {
/* forced codec slots */
SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
+ /* WinFast VP200 H (Teradici) user reported broken communication */
+ SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
{}
};
@@ -3130,6 +3133,11 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
.driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
#endif
+ /* CTHDA chips */
+ { PCI_DEVICE(0x1102, 0x0010),
+ .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
+ { PCI_DEVICE(0x1102, 0x0012),
+ .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
/* Vortex86MX */
{ PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
/* VMware HDAudio */
@@ -3148,7 +3156,7 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
MODULE_DEVICE_TABLE(pci, azx_ids);
/* pci_driver definition */
-static struct pci_driver driver = {
+static struct pci_driver azx_driver = {
.name = KBUILD_MODNAME,
.id_table = azx_ids,
.probe = azx_probe,
@@ -3159,15 +3167,4 @@ static struct pci_driver driver = {
#endif
};
-static int __init alsa_card_azx_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_azx_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_azx_init)
-module_exit(alsa_card_azx_exit)
+module_pci_driver(azx_driver);