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Commit 5da95273 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: ca0106 - Add power-management support 



Added the missing PM support for snd-ca0106 driver.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9bf1a244

sound/pci/ca0106/ca0106.h

+14 −1
Original line number Diff line number Diff line
@@ -686,7 +686,7 @@ struct snd_ca0106 { 
	spinlock_t emu_lock;



	struct snd_ac97 *ac97;

	struct snd_pcm *pcm;

	struct snd_pcm *pcm[4];



	struct snd_ca0106_channel playback_channels[4];

	struct snd_ca0106_channel capture_channels[4];
@@ -703,6 +703,11 @@ struct snd_ca0106 { 
	struct snd_ca_midi midi2;



	u16 spi_dac_reg[16];



#ifdef CONFIG_PM

#define NUM_SAVED_VOLUMES	9

	unsigned int saved_vol[NUM_SAVED_VOLUMES];

#endif

};



int snd_ca0106_mixer(struct snd_ca0106 *emu);
@@ -721,3 +726,11 @@ int snd_ca0106_i2c_write(struct snd_ca0106 *emu, u32 reg, u32 value); 


int snd_ca0106_spi_write(struct snd_ca0106 * emu,

				   unsigned int data);



#ifdef CONFIG_PM

void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip);

void snd_ca0106_mixer_resume(struct snd_ca0106 *chip);

#else

#define snd_ca0106_mixer_suspend(chip)	do { } while (0)

#define snd_ca0106_mixer_resume(chip)	do { } while (0)

#endif

sound/pci/ca0106/ca0106_main.c

+306 −213

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sound/pci/ca0106/ca0106_mixer.c

+130 −52

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