mutex_lock(&open_lock);
md->usage--;
if (md->usage == 0) {
- int devmaj = MAJOR(disk_devt(md->disk));
int devidx = MINOR(disk_devt(md->disk)) >> MMC_SHIFT;
-
- if (!devmaj)
- devidx = md->disk->first_minor >> MMC_SHIFT;
-
__clear_bit(devidx, dev_use);
put_disk(md->disk);