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authorTakashi Iwai <tiwai@suse.de>2008-11-24 14:06:08 +0100
committerTakashi Iwai <tiwai@suse.de>2008-12-04 15:25:03 +0100
commit5da95273c2e63c9607652b5e8dd39808b6992d7c (patch)
treef4f7b0c7af29c29524ea93855552d326a0cc58ff /sound/pci/ca0106/ca0106.h
parent9bf1a2445f3c569098b8de7097ca324e65abecc2 (diff)
ALSA: ca0106 - Add power-management support
Added the missing PM support for snd-ca0106 driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ca0106/ca0106.h')
-rw-r--r--sound/pci/ca0106/ca0106.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h
index 74175fc80c7..1c14ff42411 100644
--- a/sound/pci/ca0106/ca0106.h
+++ b/sound/pci/ca0106/ca0106.h
@@ -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