diff options
Diffstat (limited to 'include/sound/seq_device.h')
| -rw-r--r-- | include/sound/seq_device.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/sound/seq_device.h b/include/sound/seq_device.h index dead74b022f4..3137d4c5f5a8 100644 --- a/include/sound/seq_device.h +++ b/include/sound/seq_device.h @@ -22,6 +22,7 @@ struct snd_seq_device { void *private_data; /* private data for the caller */ void (*private_free)(struct snd_seq_device *device); struct device dev; + unsigned char args[]; /* driver-specific argument */ }; #define to_seq_dev(_dev) \ @@ -43,6 +44,8 @@ struct snd_seq_device { * Typically, call snd_device_free(dev->card, dev->driver_data) */ struct snd_seq_driver { + int (*probe)(struct snd_seq_device *dev); + void (*remove)(struct snd_seq_device *dev); struct device_driver driver; char *id; int argsize; @@ -62,7 +65,7 @@ void snd_seq_device_load_drivers(void); int snd_seq_device_new(struct snd_card *card, int device, const char *id, int argsize, struct snd_seq_device **result); -#define SNDRV_SEQ_DEVICE_ARGPTR(dev) (void *)((char *)(dev) + sizeof(struct snd_seq_device)) +#define SNDRV_SEQ_DEVICE_ARGPTR(dev) ((void *)(dev)->args) int __must_check __snd_seq_driver_register(struct snd_seq_driver *drv, struct module *mod); |