55 static loff_t mtdchar_lseek(struct file *file, loff_t offset, int orig)  in mtdchar_lseek()  argument
57 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_lseek()
58 	return fixed_size_llseek(file, offset, orig, mfi->mtd->size);  in mtdchar_lseek()
61 static int mtdchar_open(struct inode *inode, struct file *file)  in mtdchar_open()  argument
72 	if ((file->f_mode & FMODE_WRITE) && (minor & 1))  in mtdchar_open()
89 	if ((file->f_mode & FMODE_WRITE) && !(mtd->flags & MTD_WRITEABLE)) {  in mtdchar_open()
100 	file->private_data = mfi;  in mtdchar_open()
113 static int mtdchar_close(struct inode *inode, struct file *file)  in mtdchar_close()  argument
115 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_close()
121 	if ((file->f_mode & FMODE_WRITE))  in mtdchar_close()
125 	file->private_data = NULL;  in mtdchar_close()
149 static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,  in mtdchar_read()  argument
152 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_read()
235 static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t count,  in mtdchar_write()  argument
238 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_write()
362 static int mtdchar_writeoob(struct file *file, struct mtd_info *mtd,  in mtdchar_writeoob()  argument
366 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_writeoob()
371 	if (!(file->f_mode & FMODE_WRITE))  in mtdchar_writeoob()
411 static int mtdchar_readoob(struct file *file, struct mtd_info *mtd,  in mtdchar_readoob()  argument
415 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_readoob()
586 static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)  in mtdchar_ioctl()  argument
588 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_ioctl()
654 		if(!(file->f_mode & FMODE_WRITE))  in mtdchar_ioctl()
726 			ret = mtdchar_writeoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
740 			ret = mtdchar_readoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
753 			ret = mtdchar_writeoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
767 			ret = mtdchar_readoob(file, mtd, buf.start, buf.length,  in mtdchar_ioctl()
864 		file->f_pos = 0;  in mtdchar_ioctl()
959 		file->f_pos = 0;  in mtdchar_ioctl()
989 static long mtdchar_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)  in mtdchar_unlocked_ioctl()  argument
994 	ret = mtdchar_ioctl(file, cmd, arg);  in mtdchar_unlocked_ioctl()
1011 static long mtdchar_compat_ioctl(struct file *file, unsigned int cmd,  in mtdchar_compat_ioctl()  argument
1014 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_compat_ioctl()
1030 			ret = mtdchar_writeoob(file, mtd, buf.start,  in mtdchar_compat_ioctl()
1045 			ret = mtdchar_readoob(file, mtd, buf.start,  in mtdchar_compat_ioctl()
1074 		ret = mtdchar_ioctl(file, cmd, (unsigned long)argp);  in mtdchar_compat_ioctl()
1090 static unsigned long mtdchar_get_unmapped_area(struct file *file,  in mtdchar_get_unmapped_area()  argument
1096 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_get_unmapped_area()
1115 static unsigned mtdchar_mmap_capabilities(struct file *file)  in mtdchar_mmap_capabilities()  argument
1117 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_mmap_capabilities()
1126 static int mtdchar_mmap(struct file *file, struct vm_area_struct *vma)  in mtdchar_mmap()  argument
1129 	struct mtd_file_info *mfi = file->private_data;  in mtdchar_mmap()
1139 		if (file->f_flags & O_DSYNC || map->phys >= __pa(high_memory))  in mtdchar_mmap()