This contains a slight code refactoring of snd_hda_pick_fixup(): - Unify the ID setup - Unify the debug print message - Use snd_pci_quirk_lookup_id() for the codec SSID matching
Mostly for simplifying the code flow but also it makes easier to add the codec alias handling in the upcoming patch.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/hda/hda_auto_parser.c | 75 +++++++++++++++++---------------- 1 file changed, 38 insertions(+), 37 deletions(-)
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 1a001ecf7f63..dd050be7aefa 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -982,65 +982,66 @@ void snd_hda_pick_fixup(struct hda_codec *codec, const struct snd_pci_quirk *q; int id = HDA_FIXUP_ID_NOT_SET; const char *name = NULL; + const char *type = NULL;
if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) return;
/* when model=nofixup is given, don't pick up any fixups */ if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { - codec->fixup_list = NULL; - codec->fixup_name = NULL; - codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP; + id = HDA_FIXUP_ID_NO_FIXUP; + fixlist = NULL; codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n", codec->core.chip_name); - return; + goto found; }
+ /* match with the model name string */ if (codec->modelname && models) { while (models->name) { if (!strcmp(codec->modelname, models->name)) { - codec->fixup_id = models->id; - codec->fixup_name = models->name; - codec->fixup_list = fixlist; + id = models->id; + name = models->name; codec_dbg(codec, "%s: picked fixup %s (model specified)\n", codec->core.chip_name, codec->fixup_name); - return; + goto found; } models++; } } - if (quirk) { - q = snd_pci_quirk_lookup(codec->bus->pci, quirk); - if (q) { - id = q->value; -#ifdef CONFIG_SND_DEBUG_VERBOSE - name = q->name; - codec_dbg(codec, "%s: picked fixup %s (PCI SSID%s)\n", - codec->core.chip_name, name, q->subdevice_mask ? "" : " - vendor generic"); -#endif - } + + if (!quirk) + return; + + /* match with the PCI SSID */ + q = snd_pci_quirk_lookup(codec->bus->pci, quirk); + if (q) { + type = "PCI SSID"; + goto found_device; } - if (id < 0 && quirk) { - for (q = quirk; q->subvendor || q->subdevice; q++) { - unsigned int vendorid = - q->subdevice | (q->subvendor << 16); - unsigned int mask = 0xffff0000 | q->subdevice_mask; - if ((codec->core.subsystem_id & mask) == (vendorid & mask)) { - id = q->value; -#ifdef CONFIG_SND_DEBUG_VERBOSE - name = q->name; - codec_dbg(codec, "%s: picked fixup %s (codec SSID)\n", - codec->core.chip_name, name); -#endif - break; - } - } + + /* match with the codec SSID */ + q = snd_pci_quirk_lookup_id(codec->core.subsystem_id >> 16, + codec->core.subsystem_id & 0xffff, + quirk); + if (q) { + type = "codec SSID"; + goto found_device; }
+ return; /* no matching */ + + found_device: + id = q->value; +#ifdef CONFIG_SND_DEBUG_VERBOSE + name = q->name; +#endif + codec_dbg(codec, "%s: picked fixup %s for %s %04x:%04x\n", + codec->core.chip_name, name ? name : "", + type, q->subvendor, q->subdevice); + found: codec->fixup_id = id; - if (id >= 0) { - codec->fixup_list = fixlist; - codec->fixup_name = name; - } + codec->fixup_list = fixlist; + codec->fixup_name = name; } EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);