diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 4614cb1f9582..13529715bc55 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -173,7 +173,6 @@ static struct kernel_param_ops param_ops_xint = { #define param_check_xint param_check_int static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; -static int *power_save_addr = &power_save; module_param(power_save, xint, 0644); MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " "(in second, 0 = disable)."); @@ -186,7 +185,7 @@ static bool power_save_controller = 1; module_param(power_save_controller, bool, 0644); MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); #else -static int *power_save_addr; +#define power_save 0 #endif /* CONFIG_PM */ static int align_buffer_size = -1; @@ -740,7 +739,6 @@ static int param_set_xint(const char *val, const struct kernel_param *kp) { struct hda_intel *hda; struct azx *chip; - struct hda_codec *c; int prev = power_save; int ret = param_set_int(val, kp); @@ -752,8 +750,7 @@ static int param_set_xint(const char *val, const struct kernel_param *kp) chip = &hda->chip; if (!chip->bus || chip->disabled) continue; - list_for_each_entry(c, &chip->bus->codec_list, list) - snd_hda_power_sync(c); + snd_hda_set_power_save(chip->bus, power_save * 1000); } mutex_unlock(&card_list_lock); return 0; @@ -772,7 +769,6 @@ static int azx_suspend(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; struct hda_intel *hda; - struct azx_pcm *p; if (!card) return 0; @@ -784,10 +780,6 @@ static int azx_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); azx_clear_irq_pending(chip); - list_for_each_entry(p, &chip->pcm_list, list) - snd_pcm_suspend_all(p->pcm); - if (chip->initialized) - snd_hda_suspend(chip->bus); azx_stop_chip(chip); azx_enter_link_reset(chip); if (chip->irq >= 0) { @@ -830,7 +822,6 @@ static int azx_resume(struct device *dev) azx_init_chip(chip, true); - snd_hda_resume(chip->bus); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } @@ -927,7 +918,8 @@ static int azx_runtime_idle(struct device *dev) if (chip->disabled || hda->init_failed) return 0; - if (!power_save_controller || !azx_has_pm_runtime(chip)) + if (!power_save_controller || !azx_has_pm_runtime(chip) || + chip->bus->codec_powered) return -EBUSY; return 0; @@ -1612,19 +1604,6 @@ static int azx_first_init(struct azx *chip) return 0; } -static void power_down_all_codecs(struct azx *chip) -{ -#ifdef CONFIG_PM - /* The codecs were powered up in snd_hda_codec_new(). - * Now all initialization done, so turn them down if possible - */ - struct hda_codec *codec; - list_for_each_entry(codec, &chip->bus->codec_list, list) { - snd_hda_power_down(codec); - } -#endif -} - #ifdef CONFIG_SND_HDA_PATCH_LOADER /* callback from request_firmware_nowait() */ static void azx_firmware_cb(const struct firmware *fw, void *context) @@ -1893,7 +1872,7 @@ static int azx_probe_continue(struct azx *chip) #endif /* create codec instances */ - err = azx_bus_create(chip, model[dev], power_save_addr); + err = azx_bus_create(chip, model[dev]); if (err < 0) goto out_free; @@ -1934,9 +1913,9 @@ static int azx_probe_continue(struct azx *chip) goto out_free; chip->running = 1; - power_down_all_codecs(chip); azx_notifier_register(chip); azx_add_card_list(chip); + snd_hda_set_power_save(chip->bus, power_save * 1000); if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo) pm_runtime_put_noidle(&pci->dev); |