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Commit 364aa716 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Introduce azx_has_pm_runtime() macro 



For making the debugging of runtime PM easier, introduce
azx_has_pm_runtime() and use it in all places checking the runtime pm
driver capability.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 922c88a8

sound/pci/hda/hda_controller.c

+2 −2
Original line number Diff line number Diff line
@@ -1681,7 +1681,7 @@ irqreturn_t azx_interrupt(int irq, void *dev_id) 
	int i;



#ifdef CONFIG_PM

	if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME)

	if (azx_has_pm_runtime(chip))

		if (!pm_runtime_active(chip->card->dev))

			return IRQ_NONE;

#endif
@@ -1784,7 +1784,7 @@ static void azx_power_notify(struct hda_bus *bus, bool power_up) 
{

	struct azx *chip = bus->private_data;



	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))

	if (!azx_has_pm_runtime(chip))

		return;



	if (power_up)

sound/pci/hda/hda_intel.c

+5 −7
Original line number Diff line number Diff line
@@ -852,7 +852,7 @@ static int azx_runtime_suspend(struct device *dev) 
	if (chip->disabled || hda->init_failed)

		return 0;



	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))

	if (!azx_has_pm_runtime(chip))

		return 0;



	/* enable controller wake up event */
@@ -885,7 +885,7 @@ static int azx_runtime_resume(struct device *dev) 
	if (chip->disabled || hda->init_failed)

		return 0;



	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))

	if (!azx_has_pm_runtime(chip))

		return 0;



	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
@@ -928,8 +928,7 @@ static int azx_runtime_idle(struct device *dev) 
	if (chip->disabled || hda->init_failed)

		return 0;



	if (!power_save_controller ||

	    !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))

	if (!power_save_controller || !azx_has_pm_runtime(chip))

		return -EBUSY;



	return 0;
@@ -1071,8 +1070,7 @@ static int azx_free(struct azx *chip) 
	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	int i;



	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)

			&& chip->running)

	if (azx_has_pm_runtime(chip) && chip->running)

		pm_runtime_get_noresume(&pci->dev);



	azx_del_card_list(chip);
@@ -1938,7 +1936,7 @@ static int azx_probe_continue(struct azx *chip) 
	power_down_all_codecs(chip);

	azx_notifier_register(chip);

	azx_add_card_list(chip);

	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)

	if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)

		pm_runtime_put_noidle(&pci->dev);



out_free:

sound/pci/hda/hda_priv.h

+3 −0
Original line number Diff line number Diff line
@@ -403,4 +403,7 @@ struct azx { 
#define azx_sd_readb(chip, dev, reg) \

	((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))



#define azx_has_pm_runtime(chip) \

	(!AZX_DCAPS_PM_RUNTIME || ((chip)->driver_caps & AZX_DCAPS_PM_RUNTIME))



#endif /* __SOUND_HDA_PRIV_H */