ALSA: hwdep - Fix coding style

Fix misc coding style issues in hwdep.h and add some comments.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-02-05 09:17:50 +01:00
parent 345d0b1964
commit e0d80648c0

View File

@ -27,18 +27,28 @@
struct snd_hwdep; struct snd_hwdep;
/* hwdep file ops; all ops can be NULL */
struct snd_hwdep_ops { struct snd_hwdep_ops {
long long (*llseek) (struct snd_hwdep *hw, struct file * file, long long offset, int orig); long long (*llseek)(struct snd_hwdep *hw, struct file *file,
long (*read) (struct snd_hwdep *hw, char __user *buf, long count, loff_t *offset); long long offset, int orig);
long (*write) (struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset); long (*read)(struct snd_hwdep *hw, char __user *buf,
int (*open) (struct snd_hwdep * hw, struct file * file); long count, loff_t *offset);
int (*release) (struct snd_hwdep *hw, struct file * file); long (*write)(struct snd_hwdep *hw, const char __user *buf,
unsigned int (*poll) (struct snd_hwdep *hw, struct file * file, poll_table * wait); long count, loff_t *offset);
int (*ioctl) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg); int (*open)(struct snd_hwdep *hw, struct file * file);
int (*ioctl_compat) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg); int (*release)(struct snd_hwdep *hw, struct file * file);
int (*mmap) (struct snd_hwdep *hw, struct file * file, struct vm_area_struct * vma); unsigned int (*poll)(struct snd_hwdep *hw, struct file *file,
int (*dsp_status) (struct snd_hwdep *hw, struct snd_hwdep_dsp_status *status); poll_table *wait);
int (*dsp_load) (struct snd_hwdep *hw, struct snd_hwdep_dsp_image *image); int (*ioctl)(struct snd_hwdep *hw, struct file *file,
unsigned int cmd, unsigned long arg);
int (*ioctl_compat)(struct snd_hwdep *hw, struct file *file,
unsigned int cmd, unsigned long arg);
int (*mmap)(struct snd_hwdep *hw, struct file *file,
struct vm_area_struct *vma);
int (*dsp_status)(struct snd_hwdep *hw,
struct snd_hwdep_dsp_status *status);
int (*dsp_load)(struct snd_hwdep *hw,
struct snd_hwdep_dsp_image *image);
}; };
struct snd_hwdep { struct snd_hwdep {
@ -61,9 +71,9 @@ struct snd_hwdep {
void (*private_free) (struct snd_hwdep *hwdep); void (*private_free) (struct snd_hwdep *hwdep);
struct mutex open_mutex; struct mutex open_mutex;
int used; int used; /* reference counter */
unsigned int dsp_loaded; unsigned int dsp_loaded; /* bit fields of loaded dsp indices */
unsigned int exclusive: 1; unsigned int exclusive:1; /* exclusive access mode */
}; };
extern int snd_hwdep_new(struct snd_card *card, char *id, int device, extern int snd_hwdep_new(struct snd_card *card, char *id, int device,