struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
+ if (chip->disabled)
+ return 0;
+
+ if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
+ return 0;
+
+ /* enable controller wake up event */
+ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
+ STATESTS_INT_MASK);
+
azx_stop_chip(chip);
azx_enter_link_reset(chip);
azx_clear_irq_pending(chip);
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
+ struct hda_bus *bus;
+ struct hda_codec *codec;
+ int status;
+ if (chip->disabled)
+ return 0;
+
+ if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
+ return 0;
+
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
hda_display_power(true);
+
+ /* Read STATESTS before controller reset */
+ status = azx_readw(chip, STATESTS);
+
azx_init_pci(chip);
azx_init_chip(chip, 1);
+
+ bus = chip->bus;
+ if (status && bus) {
+ list_for_each_entry(codec, &bus->codec_list, list)
+ if (status & (1 << codec->addr))
+ queue_delayed_work(codec->bus->workq,
+ &codec->jackpoll_work, codec->jackpoll_interval);
+ }
+
+ /* disable controller Wake Up event*/
+ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
+ ~STATESTS_INT_MASK);
+
return 0;
}