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authorTakashi Iwai <tiwai@suse.de>2009-02-05 03:17:50 -0500
committerTakashi Iwai <tiwai@suse.de>2009-02-05 03:17:50 -0500
commite0d80648c0037b8b815317a52b782d4ea0c287f0 (patch)
tree06fefecb80cb03c7a86dbf6a7d9fcc1c57fa4489
parent345d0b1964df83a6c3fff815fabd34e37265581f (diff)
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>
-rw-r--r--include/sound/hwdep.h38
1 files changed, 24 insertions, 14 deletions
diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h
index d9eea013c753..8c05e47a4090 100644
--- a/include/sound/hwdep.h
+++ b/include/sound/hwdep.h
@@ -27,18 +27,28 @@
27 27
28struct snd_hwdep; 28struct snd_hwdep;
29 29
30/* hwdep file ops; all ops can be NULL */
30struct snd_hwdep_ops { 31struct snd_hwdep_ops {
31 long long (*llseek) (struct snd_hwdep *hw, struct file * file, long long offset, int orig); 32 long long (*llseek)(struct snd_hwdep *hw, struct file *file,
32 long (*read) (struct snd_hwdep *hw, char __user *buf, long count, loff_t *offset); 33 long long offset, int orig);
33 long (*write) (struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset); 34 long (*read)(struct snd_hwdep *hw, char __user *buf,
34 int (*open) (struct snd_hwdep * hw, struct file * file); 35 long count, loff_t *offset);
35 int (*release) (struct snd_hwdep *hw, struct file * file); 36 long (*write)(struct snd_hwdep *hw, const char __user *buf,
36 unsigned int (*poll) (struct snd_hwdep *hw, struct file * file, poll_table * wait); 37 long count, loff_t *offset);
37 int (*ioctl) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg); 38 int (*open)(struct snd_hwdep *hw, struct file * file);
38 int (*ioctl_compat) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg); 39 int (*release)(struct snd_hwdep *hw, struct file * file);
39 int (*mmap) (struct snd_hwdep *hw, struct file * file, struct vm_area_struct * vma); 40 unsigned int (*poll)(struct snd_hwdep *hw, struct file *file,
40 int (*dsp_status) (struct snd_hwdep *hw, struct snd_hwdep_dsp_status *status); 41 poll_table *wait);
41 int (*dsp_load) (struct snd_hwdep *hw, struct snd_hwdep_dsp_image *image); 42 int (*ioctl)(struct snd_hwdep *hw, struct file *file,
43 unsigned int cmd, unsigned long arg);
44 int (*ioctl_compat)(struct snd_hwdep *hw, struct file *file,
45 unsigned int cmd, unsigned long arg);
46 int (*mmap)(struct snd_hwdep *hw, struct file *file,
47 struct vm_area_struct *vma);
48 int (*dsp_status)(struct snd_hwdep *hw,
49 struct snd_hwdep_dsp_status *status);
50 int (*dsp_load)(struct snd_hwdep *hw,
51 struct snd_hwdep_dsp_image *image);
42}; 52};
43 53
44struct snd_hwdep { 54struct snd_hwdep {
@@ -61,9 +71,9 @@ struct snd_hwdep {
61 void (*private_free) (struct snd_hwdep *hwdep); 71 void (*private_free) (struct snd_hwdep *hwdep);
62 72
63 struct mutex open_mutex; 73 struct mutex open_mutex;
64 int used; 74 int used; /* reference counter */
65 unsigned int dsp_loaded; 75 unsigned int dsp_loaded; /* bit fields of loaded dsp indices */
66 unsigned int exclusive: 1; 76 unsigned int exclusive:1; /* exclusive access mode */
67}; 77};
68 78
69extern int snd_hwdep_new(struct snd_card *card, char *id, int device, 79extern int snd_hwdep_new(struct snd_card *card, char *id, int device,