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path: root/sound/pci/hda/hda_codec.c
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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c68
1 files changed, 38 insertions, 30 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 18bbc87e376f..8f34fb447983 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -52,6 +52,7 @@ struct hda_vendor_id {
static struct hda_vendor_id hda_vendor_ids[] = {
{ 0x10ec, "Realtek" },
{ 0x1057, "Motorola" },
+ { 0x1106, "VIA" },
{ 0x11d4, "Analog Devices" },
{ 0x13f6, "C-Media" },
{ 0x14f1, "Conexant" },
@@ -262,7 +263,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
unsol->queue[wp] = res;
unsol->queue[wp + 1] = res_ex;
- queue_work(unsol->workq, &unsol->work);
+ schedule_work(&unsol->work);
return 0;
}
@@ -309,12 +310,6 @@ static int init_unsol_queue(struct hda_bus *bus)
snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
return -ENOMEM;
}
- unsol->workq = create_singlethread_workqueue("hda_codec");
- if (! unsol->workq) {
- snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
- kfree(unsol);
- return -ENOMEM;
- }
INIT_WORK(&unsol->work, process_unsol_events);
unsol->bus = bus;
bus->unsol = unsol;
@@ -333,7 +328,7 @@ static int snd_hda_bus_free(struct hda_bus *bus)
if (! bus)
return 0;
if (bus->unsol) {
- destroy_workqueue(bus->unsol->workq);
+ flush_scheduled_work();
kfree(bus->unsol);
}
list_for_each_safe(p, n, &bus->codec_list) {
@@ -1714,6 +1709,8 @@ EXPORT_SYMBOL(snd_hda_build_pcms);
/**
* snd_hda_check_board_config - compare the current codec with the config table
* @codec: the HDA codec
+ * @num_configs: number of config enums
+ * @models: array of model name strings
* @tbl: configuration table, terminated by null entries
*
* Compares the modelname or PCI subsystem id of the current codec with the
@@ -1722,33 +1719,44 @@ EXPORT_SYMBOL(snd_hda_build_pcms);
*
* If no entries are matching, the function returns a negative value.
*/
-int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl)
-{
- const struct hda_board_config *c;
-
- if (codec->bus->modelname) {
- for (c = tbl; c->modelname || c->pci_subvendor; c++) {
- if (c->modelname &&
- ! strcmp(codec->bus->modelname, c->modelname)) {
- snd_printd(KERN_INFO "hda_codec: model '%s' is selected\n", c->modelname);
- return c->config;
+int snd_hda_check_board_config(struct hda_codec *codec,
+ int num_configs, const char **models,
+ const struct snd_pci_quirk *tbl)
+{
+ if (codec->bus->modelname && models) {
+ int i;
+ for (i = 0; i < num_configs; i++) {
+ if (models[i] &&
+ !strcmp(codec->bus->modelname, models[i])) {
+ snd_printd(KERN_INFO "hda_codec: model '%s' is "
+ "selected\n", models[i]);
+ return i;
}
}
}
- if (codec->bus->pci) {
- u16 subsystem_vendor, subsystem_device;
- pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
- pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device);
- for (c = tbl; c->modelname || c->pci_subvendor; c++) {
- if (c->pci_subvendor == subsystem_vendor &&
- (! c->pci_subdevice /* all match */||
- (c->pci_subdevice == subsystem_device))) {
- snd_printdd(KERN_INFO "hda_codec: PCI %x:%x, codec config %d is selected\n",
- subsystem_vendor, subsystem_device, c->config);
- return c->config;
- }
+ if (!codec->bus->pci || !tbl)
+ return -1;
+
+ tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
+ if (!tbl)
+ return -1;
+ if (tbl->value >= 0 && tbl->value < num_configs) {
+#ifdef CONFIG_SND_DEBUG_DETECT
+ char tmp[10];
+ const char *model = NULL;
+ if (models)
+ model = models[tbl->value];
+ if (!model) {
+ sprintf(tmp, "#%d", tbl->value);
+ model = tmp;
}
+ snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
+ "for config %x:%x (%s)\n",
+ model, tbl->subvendor, tbl->subdevice,
+ (tbl->name ? tbl->name : "Unknown device"));
+#endif
+ return tbl->value;
}
return -1;
}