int (*dev_unregister) (struct snd_rawmidi * rmidi);
void (*get_port_info)(struct snd_rawmidi *rmidi, int number,
struct snd_seq_port_info *info);
+ long (*ioctl)(struct snd_rawmidi *rmidi, unsigned int cmd,
+ void __user *argp);
};
struct snd_rawmidi_runtime {
static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct snd_rawmidi_file *rfile;
+ struct snd_rawmidi *rmidi;
void __user *argp = (void __user *)arg;
rfile = file->private_data;
}
}
default:
- rmidi_dbg(rfile->rmidi,
- "rawmidi: unknown command = 0x%x\n", cmd);
+ rmidi = rfile->rmidi;
+ if (rmidi->ops && rmidi->ops->ioctl)
+ return rmidi->ops->ioctl(rmidi, cmd, argp);
+ rmidi_dbg(rmidi, "rawmidi: unknown command = 0x%x\n", cmd);
}
return -ENOTTY;
}