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