Ignore:
Timestamp:
May 9, 2009, 11:45:26 AM (16 years ago)
Author:
Paul Smedley
Message:

Update alsa-kernel to ALSA 1.0.20 level

File:
1 edited

Legend:

Unmodified
Added
Removed

  • GPL/trunk/alsa-kernel/include/sound/hwdep.h

    r305 r426  
    2828struct snd_hwdep;
    2929
     30/* hwdep file ops; all ops can be NULL */
    3031struct snd_hwdep_ops {
    31         long long (*llseek) (struct snd_hwdep *hw, struct file * file, long long offset, int orig);
    32         long (*read) (struct snd_hwdep *hw, char __user *buf, long count, loff_t *offset);
    33         long (*write) (struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset);
    34         int (*open) (struct snd_hwdep * hw, struct file * file);
    35         int (*release) (struct snd_hwdep *hw, struct file * file);
    36         unsigned int (*poll) (struct snd_hwdep *hw, struct file * file, poll_table * wait);
    37         int (*ioctl) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
    38         int (*ioctl_compat) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
    39         int (*mmap) (struct snd_hwdep *hw, struct file * file, struct vm_area_struct * vma);
    40         int (*dsp_status) (struct snd_hwdep *hw, struct snd_hwdep_dsp_status *status);
    41         int (*dsp_load) (struct snd_hwdep *hw, struct snd_hwdep_dsp_image *image);
     32        long long (*llseek)(struct snd_hwdep *hw, struct file *file,
     33                            long long offset, int orig);
     34        long (*read)(struct snd_hwdep *hw, char __user *buf,
     35                     long count, loff_t *offset);
     36        long (*write)(struct snd_hwdep *hw, const char __user *buf,
     37                      long count, loff_t *offset);
     38        int (*open)(struct snd_hwdep *hw, struct file * file);
     39        int (*release)(struct snd_hwdep *hw, struct file * file);
     40        unsigned int (*poll)(struct snd_hwdep *hw, struct file *file,
     41                             poll_table *wait);
     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);
    4252};
    4353
    … …  
    6272
    6373        struct mutex open_mutex;
    64         int used;
    65         unsigned int dsp_loaded;
    66         unsigned int exclusive: 1;
     74        int used;                       /* reference counter */
     75        unsigned int dsp_loaded;        /* bit fields of loaded dsp indices */
     76        unsigned int exclusive:1;       /* exclusive access mode */
    6777};
    6878
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