diff options
author | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2012-11-13 13:25:38 -0800 |
commit | 89ab216b33ba9405880fd3d89531305a931bc70f (patch) | |
tree | 8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /include/sound/core.h | |
parent | c9d501e5cb0238910337213e12a09127221c35d8 (diff) | |
parent | 46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff) | |
download | talos-obmc-linux-89ab216b33ba9405880fd3d89531305a931bc70f.tar.gz talos-obmc-linux-89ab216b33ba9405880fd3d89531305a931bc70f.zip |
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
Diffstat (limited to 'include/sound/core.h')
-rw-r--r-- | include/sound/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index bc056687f647..93896ad1fcdd 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -132,6 +132,7 @@ struct snd_card { int shutdown; /* this card is going down */ int free_on_last_close; /* free in context of file_release */ wait_queue_head_t shutdown_sleep; + atomic_t refcount; /* refcount for disconnection */ struct device *dev; /* device assigned to this card */ struct device *card_dev; /* cardX object for sysfs */ @@ -189,6 +190,7 @@ struct snd_minor { const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ struct device *dev; /* device for sysfs */ + struct snd_card *card_ptr; /* assigned card instance */ }; /* return a device pointer linked to each sound device as a parent */ @@ -295,6 +297,7 @@ int snd_card_info_done(void); int snd_component_add(struct snd_card *card, const char *component); int snd_card_file_add(struct snd_card *card, struct file *file); int snd_card_file_remove(struct snd_card *card, struct file *file); +void snd_card_unref(struct snd_card *card); #define snd_card_set_dev(card, devptr) ((card)->dev = (devptr)) |