115 static int set_mixer_levels(void __user * arg)  in set_mixer_levels()  argument
120 	if (__copy_from_user(&buf, arg, sizeof(buf)))  in set_mixer_levels()
123 	if (__copy_to_user(arg, &buf, sizeof(buf)))  in set_mixer_levels()
128 static int get_mixer_levels(void __user * arg)  in get_mixer_levels()  argument
132 	if (__get_user(n, (int __user *)(&(((mixer_vol_table __user *)arg)->num))))  in get_mixer_levels()
136 	if (__copy_to_user(arg, &mixer_vols[n], sizeof(mixer_vol_table)))  in get_mixer_levels()
287 static int get_mixer_info(int dev, void __user *arg)  in get_mixer_info()  argument
294 	if (__copy_to_user(arg, &info,  sizeof(info)))  in get_mixer_info()
299 static int get_old_mixer_info(int dev, void __user *arg)  in get_old_mixer_info()  argument
305  	if (copy_to_user(arg, &info,  sizeof(info)))  in get_old_mixer_info()
310 static int sound_mixer_ioctl(int mixdev, unsigned int cmd, void __user *arg)  in sound_mixer_ioctl()  argument
321 		return get_mixer_info(mixdev, arg);  in sound_mixer_ioctl()
323 		return get_old_mixer_info(mixdev, arg);  in sound_mixer_ioctl()
328 	return mixer_devs[mixdev]->ioctl(mixdev, cmd, arg);  in sound_mixer_ioctl()
332 		       unsigned int cmd, unsigned long arg)  in sound_ioctl()  argument
336 	void __user *p = (void __user *)arg;  in sound_ioctl()
352 	DEB(printk("sound_ioctl(dev=%d, cmd=0x%x, arg=0x%x)\n", dev, cmd, arg));  in sound_ioctl()