aboutsummaryrefslogtreecommitdiffstats
path: root/sound/pci
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/hda_codec.c34
-rw-r--r--sound/pci/hda/hda_codec.h5
-rw-r--r--sound/pci/hda/hda_controller.c5
-rw-r--r--sound/pci/hda/hda_controller.h2
-rw-r--r--sound/pci/hda/hda_intel.c10
-rw-r--r--sound/pci/hda/hda_tegra.c5
6 files changed, 29 insertions, 32 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d0dbc62c9147..36cebe0e76b2 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1175,10 +1175,8 @@ static int snd_hda_codec_dev_register(struct snd_device *device)
struct hda_codec *codec = device->device_data;
snd_hda_register_beep_device(codec);
- if (device_is_registered(hda_codec_dev(codec))) {
- snd_hda_power_sync(codec);
+ if (device_is_registered(hda_codec_dev(codec)))
pm_runtime_enable(hda_codec_dev(codec));
- }
return 0;
}
@@ -4778,21 +4776,10 @@ void snd_hda_power_down(struct hda_codec *codec)
}
EXPORT_SYMBOL_GPL(snd_hda_power_down);
-/**
- * snd_hda_power_sync - Synchronize the power_save option
- * @codec: HD-audio codec
- *
- * Synchronize the runtime PM autosuspend state from the power_save option.
- */
-void snd_hda_power_sync(struct hda_codec *codec)
+static void codec_set_power_save(struct hda_codec *codec, int delay)
{
struct device *dev = hda_codec_dev(codec);
- int delay;
- if (!codec->bus->power_save)
- return;
-
- delay = *codec->bus->power_save * 1000;
if (delay > 0) {
pm_runtime_set_autosuspend_delay(dev, delay);
pm_runtime_use_autosuspend(dev);
@@ -4804,7 +4791,22 @@ void snd_hda_power_sync(struct hda_codec *codec)
pm_runtime_forbid(dev);
}
}
-EXPORT_SYMBOL_GPL(snd_hda_power_sync);
+
+/**
+ * snd_hda_set_power_save - reprogram autosuspend for the given delay
+ * @bus: HD-audio bus
+ * @delay: autosuspend delay in msec, 0 = off
+ *
+ * Synchronize the runtime PM autosuspend state from the power_save option.
+ */
+void snd_hda_set_power_save(struct hda_bus *bus, int delay)
+{
+ struct hda_codec *c;
+
+ list_for_each_entry(c, &bus->codec_list, list)
+ codec_set_power_save(c, delay);
+}
+EXPORT_SYMBOL_GPL(snd_hda_set_power_save);
/**
* snd_hda_check_amp_list_power - Check the amp list and update the power
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 593956fc384b..89908f5b9601 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -122,7 +122,6 @@ struct hda_bus {
void *private_data;
struct pci_dev *pci;
const char *modelname;
- int *power_save;
struct hda_bus_ops ops;
/* codec linked list */
@@ -592,12 +591,12 @@ const char *snd_hda_get_jack_location(u32 cfg);
#ifdef CONFIG_PM
void snd_hda_power_up(struct hda_codec *codec);
void snd_hda_power_down(struct hda_codec *codec);
-void snd_hda_power_sync(struct hda_codec *codec);
+void snd_hda_set_power_save(struct hda_bus *bus, int delay);
void snd_hda_update_power_acct(struct hda_codec *codec);
#else
static inline void snd_hda_power_up(struct hda_codec *codec) {}
static inline void snd_hda_power_down(struct hda_codec *codec) {}
-static inline void snd_hda_power_sync(struct hda_codec *codec) {}
+static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
#endif
#ifdef CONFIG_SND_HDA_PATCH_LOADER
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 522c54f94740..cfe2c55296b6 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -1838,7 +1838,7 @@ static struct hda_bus_ops bus_ops = {
};
/* HD-audio bus initialization */
-int azx_bus_create(struct azx *chip, const char *model, int *power_save_to)
+int azx_bus_create(struct azx *chip, const char *model)
{
struct hda_bus *bus;
int err;
@@ -1852,9 +1852,6 @@ int azx_bus_create(struct azx *chip, const char *model, int *power_save_to)
bus->pci = chip->pci;
bus->modelname = model;
bus->ops = bus_ops;
-#ifdef CONFIG_PM
- bus->power_save = power_save_to;
-#endif
if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) {
dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 0d09aa6b49ac..e4f46a21698a 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -432,7 +432,7 @@ void azx_enter_link_reset(struct azx *chip);
irqreturn_t azx_interrupt(int irq, void *dev_id);
/* Codec interface */
-int azx_bus_create(struct azx *chip, const char *model, int *power_save_to);
+int azx_bus_create(struct azx *chip, const char *model);
int azx_probe_codecs(struct azx *chip, unsigned int max_slots);
int azx_codec_configure(struct azx *chip);
int azx_init_stream(struct azx *chip);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 26510e60cbe2..40540048b002 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;
@@ -1889,7 +1886,7 @@ 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;
@@ -1933,6 +1930,7 @@ static int azx_probe_continue(struct azx *chip)
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);
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index f6949e413a50..42bc17655df0 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -81,7 +81,7 @@ module_param(power_save, bint, 0644);
MODULE_PARM_DESC(power_save,
"Automatic power-saving timeout (in seconds, 0 = disable).");
#else
-static int power_save = 0;
+#define power_save 0
#endif
/*
@@ -496,7 +496,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
goto out_free;
/* create codec instances */
- err = azx_bus_create(chip, NULL, &power_save);
+ err = azx_bus_create(chip, NULL);
if (err < 0)
goto out_free;
@@ -525,6 +525,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
chip->running = 1;
power_down_all_codecs(chip);
azx_notifier_register(chip);
+ snd_hda_set_power_save(chip->bus, power_save * 1000);
return 0;