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ALSA: hda - Split codec->name to vendor and chip name strings

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Split the name string in hda_codec struct to vendor_name and chip_name
strings to be stored directly from the preset name.
Since mostly only the chip name is referred in many patch_*.c, this
results in the reduction of many codes in the end.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2009-05-16 10:00:49 +02:00
parent 2fc9989079
commit 812a2cca29
5 changed files with 46 additions and 73 deletions
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36
sound/pci/hda/hda_codec.c
View File

@@ -623,7 +623,10 @@ static int get_codec_name(struct hda_codec *codec)
const struct hda_vendor_id *c;
const char *vendor = NULL;
u16 vendor_id = codec->vendor_id >> 16;
char tmp[16], name[32];
char tmp[16];
if (codec->vendor_name)
goto get_chip_name;
for (c = hda_vendor_ids; c->id; c++) {
if (c->id == vendor_id) {
@@ -635,14 +638,21 @@ static int get_codec_name(struct hda_codec *codec)
sprintf(tmp, "Generic %04x", vendor_id);
vendor = tmp;
}
codec->vendor_name = kstrdup(vendor, GFP_KERNEL);
if (!codec->vendor_name)
return -ENOMEM;
get_chip_name:
if (codec->chip_name)
return 0;
if (codec->preset && codec->preset->name)
snprintf(name, sizeof(name), "%s %s", vendor,
codec->preset->name);
else
snprintf(name, sizeof(name), "%s ID %x", vendor,
codec->vendor_id & 0xffff);
codec->name = kstrdup(name, GFP_KERNEL);
if (!codec->name)
codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL);
else {
sprintf(tmp, "ID %x", codec->vendor_id & 0xffff);
codec->chip_name = kstrdup(tmp, GFP_KERNEL);
}
if (!codec->chip_name)
return -ENOMEM;
return 0;
}
@@ -848,7 +858,8 @@ static void snd_hda_codec_free(struct hda_codec *codec)
module_put(codec->owner);
free_hda_cache(&codec->amp_cache);
free_hda_cache(&codec->cmd_cache);
kfree(codec->name);
kfree(codec->vendor_name);
kfree(codec->chip_name);
kfree(codec->modelname);
kfree(codec->wcaps);
kfree(codec);
@@ -989,15 +1000,16 @@ int snd_hda_codec_configure(struct hda_codec *codec)
int err;
codec->preset = find_codec_preset(codec);
if (!codec->name) {
if (!codec->vendor_name || !codec->chip_name) {
err = get_codec_name(codec);
if (err < 0)
return err;
}
/* audio codec should override the mixer name */
if (codec->afg || !*codec->bus->card->mixername)
strlcpy(codec->bus->card->mixername, codec->name,
sizeof(codec->bus->card->mixername));
snprintf(codec->bus->card->mixername,
sizeof(codec->bus->card->mixername),
"%s %s", codec->vendor_name, codec->chip_name);
if (is_generic_config(codec)) {
err = snd_hda_parse_generic_codec(codec);