ALSA: hda - Enable sync_write workaround for AMD generically

The workaround for AMD chipset via sync_write flag seems needed for
machines with Realtek codecs.  So, it's better to activate it
generically in hda_intel.c from the beginning.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-04-26 15:25:02 +02:00
Родитель 0da2692256
Коммит d507cd668a
2 изменённых файлов: 11 добавлений и 16 удалений

Просмотреть файл

@ -1447,6 +1447,17 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model)
}
}
/* AMD chipsets often cause the communication stalls upon certain
* sequence like the pin-detection. It seems that forcing the synced
* access works around the stall. Grrr...
*/
if (chip->pci->vendor == PCI_VENDOR_ID_AMD ||
chip->pci->vendor == PCI_VENDOR_ID_ATI) {
snd_printk(KERN_INFO SFX "Enable sync_write for AMD chipset\n");
chip->bus->sync_write = 1;
chip->bus->allow_bus_reset = 1;
}
/* Then create codec instances */
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {

Просмотреть файл

@ -5449,13 +5449,6 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
spec->multiout.dac_nids = spec->dac_nids;
spec->init = stac92hd83xxx_core_init;
if (codec->bus->pci && codec->bus->pci->vendor == PCI_VENDOR_ID_AMD) {
snd_printk(KERN_INFO "idt92hd83xxx: "
"Enable sync_write for AMD chipset\n");
codec->bus->sync_write = 1;
codec->bus->allow_bus_reset = 1;
}
spec->board_config = snd_hda_check_board_config(codec,
STAC_92HD83XXX_MODELS,
stac92hd83xxx_models,
@ -5736,15 +5729,6 @@ again:
if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
snd_hda_sequence_write_cache(codec, unmute_init);
/* Some HP machines seem to have unstable codec communications
* especially with ATI fglrx driver. For recovering from the
* CORB/RIRB stall, allow the BUS reset and keep always sync
*/
if (spec->board_config == STAC_HP_DV5) {
codec->bus->sync_write = 1;
codec->bus->allow_bus_reset = 1;
}
spec->aloopback_ctl = stac92hd71bxx_loopback;
spec->aloopback_mask = 0x50;
spec->aloopback_shift = 0;