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ALSA: hda - Remove old codec-probe limitation 

Removed the old workaround to avoid the non-existing codec slot.
The current code should work without that workaround.  If any,
we can add a quirk table.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-10-28 11:38:58 +01:00
parent 42dc2378b5
commit 34c25350ac
1 changed files with 4 additions and 29 deletions
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33
sound/pci/hda/hda_intel.c
View File

@ -1191,21 +1191,12 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
[AZX_DRIVER_TERA] = 1,
};
/* number of slots to probe as default
* this can be different from azx_max_codecs[] -- e.g. some boards
* report wrongly the non-existing 4th slot availability
*/
static unsigned int azx_default_codecs[AZX_NUM_DRIVERS] __devinitdata = {
[AZX_DRIVER_ICH] = 3,
[AZX_DRIVER_ATI] = 3,
};
static int __devinit azx_codec_create(struct azx *chip, const char *model,
unsigned int codec_probe_mask)
{
struct hda_bus_template bus_temp;
int c, codecs, audio_codecs, err;
int def_slots, max_slots;
int c, codecs, err;
int max_slots;
memset(&bus_temp, 0, sizeof(bus_temp));
bus_temp.private_data = chip;
@ -1225,33 +1216,17 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
if (chip->driver_type == AZX_DRIVER_NVIDIA)
chip->bus->needs_damn_long_delay = 1;
codecs = audio_codecs = 0;
codecs = 0;
max_slots = azx_max_codecs[chip->driver_type];
if (!max_slots)
max_slots = AZX_MAX_CODECS;
def_slots = azx_default_codecs[chip->driver_type];
if (!def_slots)
def_slots = max_slots;
for (c = 0; c < def_slots; c++) {
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
struct hda_codec *codec;
err = snd_hda_codec_new(chip->bus, c, &codec);
if (err < 0)
continue;
codecs++;
if (codec->afg)
audio_codecs++;
}
}
if (!audio_codecs) {
/* probe additional slots if no codec is found */
for (; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
err = snd_hda_codec_new(chip->bus, c, NULL);
if (err < 0)
continue;
codecs++;
}
}
}
if (!codecs) {