diff options
Diffstat (limited to 'sound/pci/hda/hda_bind.c')
-rw-r--r-- | sound/pci/hda/hda_bind.c | 69 |
1 files changed, 43 insertions, 26 deletions
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index d5ac25cc7fee..70671ad65d24 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -15,21 +15,22 @@ #include "hda_local.h" /* - * find a matching codec preset + * find a matching codec id */ static int hda_codec_match(struct hdac_device *dev, struct hdac_driver *drv) { struct hda_codec *codec = container_of(dev, struct hda_codec, core); struct hda_codec_driver *driver = container_of(drv, struct hda_codec_driver, core); - const struct hda_codec_preset *preset; + const struct hda_device_id *list; /* check probe_id instead of vendor_id if set */ u32 id = codec->probe_id ? codec->probe_id : codec->core.vendor_id; + u32 rev_id = codec->core.revision_id; - for (preset = driver->preset; preset->id; preset++) { - if (preset->id == id && - (!preset->rev || preset->rev == codec->core.revision_id)) { - codec->preset = preset; + for (list = driver->id; list->vendor_id; list++) { + if (list->vendor_id == id && + (!list->rev_id || list->rev_id == rev_id)) { + codec->preset = list; return 1; } } @@ -45,26 +46,45 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev) codec->patch_ops.unsol_event(codec, ev); } -/* reset the codec name from the preset */ -static int codec_refresh_name(struct hda_codec *codec, const char *name) +/** + * snd_hda_codec_set_name - set the codec name + * @codec: the HDA codec + * @name: name string to set + */ +int snd_hda_codec_set_name(struct hda_codec *codec, const char *name) { - if (name) { - kfree(codec->core.chip_name); - codec->core.chip_name = kstrdup(name, GFP_KERNEL); + int err; + + if (!name) + return 0; + err = snd_hdac_device_set_chip_name(&codec->core, name); + if (err < 0) + return err; + + /* update the mixer name */ + if (!*codec->card->mixername || + codec->bus->mixer_assigned >= codec->core.addr) { + snprintf(codec->card->mixername, + sizeof(codec->card->mixername), "%s %s", + codec->core.vendor_name, codec->core.chip_name); + codec->bus->mixer_assigned = codec->core.addr; } - return codec->core.chip_name ? 0 : -ENOMEM; + + return 0; } +EXPORT_SYMBOL_GPL(snd_hda_codec_set_name); static int hda_codec_driver_probe(struct device *dev) { struct hda_codec *codec = dev_to_hda_codec(dev); struct module *owner = dev->driver->owner; + hda_codec_patch_t patch; int err; if (WARN_ON(!codec->preset)) return -EINVAL; - err = codec_refresh_name(codec, codec->preset->name); + err = snd_hda_codec_set_name(codec, codec->preset->name); if (err < 0) goto error; err = snd_hdac_regmap_init(&codec->core); @@ -76,9 +96,12 @@ static int hda_codec_driver_probe(struct device *dev) goto error; } - err = codec->preset->patch(codec); - if (err < 0) - goto error_module; + patch = (hda_codec_patch_t)codec->preset->driver_data; + if (patch) { + err = patch(codec); + if (err < 0) + goto error_module; + } err = snd_hda_codec_build_pcms(codec); if (err < 0) @@ -155,11 +178,10 @@ static inline bool codec_probed(struct hda_codec *codec) static void codec_bind_module(struct hda_codec *codec) { #ifdef MODULE - request_module("snd-hda-codec-id:%08x", codec->core.vendor_id); - if (codec_probed(codec)) - return; - request_module("snd-hda-codec-id:%04x*", - (codec->core.vendor_id >> 16) & 0xffff); + char modalias[32]; + + snd_hdac_codec_modalias(&codec->core, modalias, sizeof(modalias)); + request_module(modalias); if (codec_probed(codec)) return; #endif @@ -251,11 +273,6 @@ int snd_hda_codec_configure(struct hda_codec *codec) } } - /* audio codec should override the mixer name */ - if (codec->core.afg || !*codec->card->mixername) - snprintf(codec->card->mixername, - sizeof(codec->card->mixername), "%s %s", - codec->core.vendor_name, codec->core.chip_name); return 0; error: |