[ALSA] Introduce snd_card_set_generic_dev()
ALSA Core
A new function snd_card_set_generic_dev() is introduced to add the
'generic device' support for devices without proper bus on sysfs.
It's a last resort, and should be removed in future when they have
a proper bus, instead.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/core.h b/include/sound/core.h
index 3dc41fd..26160ad 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -168,6 +168,9 @@
wait_queue_head_t shutdown_sleep;
struct work_struct free_workq; /* for free in workqueue */
struct device *dev;
+#ifdef CONFIG_SND_GENERIC_DRIVER
+ struct snd_generic_device *generic_dev;
+#endif
#ifdef CONFIG_PM
int (*pm_suspend)(snd_card_t *card, pm_message_t state);
@@ -176,9 +179,6 @@
unsigned int power_state; /* power state */
struct semaphore power_lock; /* power lock */
wait_queue_head_t power_sleep;
-#ifdef CONFIG_SND_GENERIC_PM
- struct snd_generic_device *pm_dev; /* for ISA */
-#endif
#endif
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
@@ -348,6 +348,8 @@
#ifndef snd_card_set_dev
#define snd_card_set_dev(card,devptr) ((card)->dev = (devptr))
#endif
+/* register a generic device (for ISA, etc) */
+int snd_card_set_generic_dev(snd_card_t *card);
/* device.c */