{
struct snd_opl4 *opl4 = entry->private_data;
- mutex_lock(&opl4->access_mutex);
+ down(&opl4->access_mutex);
if (opl4->memory_access) {
- mutex_unlock(&opl4->access_mutex);
+ up(&opl4->access_mutex);
return -EBUSY;
}
opl4->memory_access++;
- mutex_unlock(&opl4->access_mutex);
+ up(&opl4->access_mutex);
return 0;
}
{
struct snd_opl4 *opl4 = entry->private_data;
- mutex_lock(&opl4->access_mutex);
+ down(&opl4->access_mutex);
opl4->memory_access--;
- mutex_unlock(&opl4->access_mutex);
+ up(&opl4->access_mutex);
return 0;
}