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authorTakashi Iwai <tiwai@suse.de>2005-11-17 18:16:10 +0300
committerJaroslav Kysela <perex@suse.cz>2006-01-03 14:28:03 +0300
commit5bdb6a1629408f657f5f2c42b3c07c689c411499 (patch)
treeb99b216117506a89a3f09ebb874da83ec13fbf6c /include/sound/sb.h
parentcb60e5f5b2b19284479825cdaa6dd6b7078cf5d2 (diff)
downloadlinux-5bdb6a1629408f657f5f2c42b3c07c689c411499.tar.xz
[ALSA] Add PM support to SB-support code
Modules: SB drivers,SB16/AWE driver Add PM support to SB-support code. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/sb.h')
-rw-r--r--include/sound/sb.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sound/sb.h b/include/sound/sb.h
index 8e82460c4d34..431d06675e36 100644
--- a/include/sound/sb.h
+++ b/include/sound/sb.h
@@ -107,6 +107,10 @@ struct snd_sb {
spinlock_t midi_input_lock;
struct snd_info_entry *proc_entry;
+
+#ifdef CONFIG_PM
+ unsigned char saved_regs[0x20];
+#endif
};
/* I/O ports */
@@ -290,6 +294,10 @@ int snd_sbdsp_create(struct snd_card *card,
void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
int snd_sbmixer_new(struct snd_sb *chip);
+#ifdef CONFIG_PM
+void snd_sbmixer_suspend(struct snd_sb *chip);
+void snd_sbmixer_resume(struct snd_sb *chip);
+#endif
/* sb8_init.c */
int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);