diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-14 15:01:02 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-14 15:01:02 -0800 |
commit | ecdca043ebe8e3172e0400d0966831e2e60870a0 (patch) | |
tree | c1433e2399f544970e1f9ae7a469dbc9172c8e9f /include/sound/core.h | |
parent | bb3215e97bb1ab917ed858322a9399fb32e69e49 (diff) | |
parent | 77b67063bb6bce6d475e910d3b886a606d0d91f7 (diff) |
Merge 3.7-rc5 into driver-core-next
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 bc056687f64..93896ad1fcd 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)) |