static ssize_t sound_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
{
int dev = iminor(file->f_path.dentry->d_inode);
int ret = -EINVAL;
lock_kernel();
DEB(printk("sound_write(dev=%d, count=%d)\n", dev, count));
switch (dev & 0x0f) {
case SND_DEV_SEQ:
case SND_DEV_SEQ2:
ret = sequencer_write(dev, file, buf, count);
break;
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
ret = audio_write(dev, file, buf, count);
break;
case SND_DEV_MIDIN:
ret = MIDIbuf_write(dev, file, buf, count);
break;
}
unlock_kernel();
return ret;
}
static ssize_t sound_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
{
int dev = MINOR(file->f_dentry->d_inode->i_rdev);
DEB(printk("sound_write(dev=%d, count=%d)\n", dev, count));
switch (dev & 0x0f) {
#ifdef CONFIG_SEQUENCER
case SND_DEV_SEQ:
case SND_DEV_SEQ2:
return sequencer_write(dev, file, buf, count);
#endif
#ifdef CONFIG_AUDIO
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
return audio_write(dev, file, buf, count);
#endif
#ifdef CONFIG_MIDI
case SND_DEV_MIDIN:
return MIDIbuf_write(dev, file, buf, count);
#endif
}
return -EINVAL;
}
