static release_t mtdblock_release(struct inode *inode, struct file *file)
{
int dev;
struct mtd_info *mtd;
DEBUG(1, "mtdblock_release\n");
if (inode == NULL)
release_return(-ENODEV);
dev = MINOR(inode->i_rdev);
mtd = __get_mtd_device(NULL, dev);
if (!mtd) {
printk(KERN_WARNING "MTD device is absent on mtd_release!\n");
BLK_DEC_USE_COUNT;
release_return(-ENODEV);
}
if (mtd->sync)
mtd->sync(mtd);
put_mtd_device(mtd);
DEBUG(1, "ok\n");
BLK_DEC_USE_COUNT;
release_return(0);
}
release_t scull_w_release (struct inode *inode, struct file *filp)
{
scull_w_count--;
if (scull_w_count == 0)
wake_up_interruptible(&scull_w_wait); /* awake other uid's */
MOD_DEC_USE_COUNT;
release_return(0);
}
release_t scull_c_release (struct inode *inode, struct file *filp)
{
/*
* Nothing to do, because the device is persistent.
* A `real' cloned device should be freed on last close
*/
MOD_DEC_USE_COUNT;
release_return(0);
}
static release_t mtd_close(struct inode *inode,
struct file *file)
{
struct mtd_info *mtd;
DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n");
mtd = (struct mtd_info *)file->private_data;
if (mtd->sync)
mtd->sync(mtd);
put_mtd_device(mtd);
MOD_DEC_USE_COUNT;
release_return(0);
} /* mtd_close */
release_t scull_s_release (struct inode *inode, struct file *filp)
{
scull_s_count--; /* release the device */
MOD_DEC_USE_COUNT;
release_return(0);
}
release_t scull_u_release (struct inode *inode, struct file *filp)
{
scull_u_count--; /* nothing else */
MOD_DEC_USE_COUNT;
release_return(0);
}
release_t scull_release (struct inode *inode, struct file *filp)
{
MOD_DEC_USE_COUNT;
release_return(0);
}
