38 	int fd;  member
49 	dev->fd = open(path, O_RDWR);  in mtd_open()
50 	if (dev->fd == -1) {  in mtd_open()
55 	if (ioctl(dev->fd, MEMGETINFO, &dev->info)) {  in mtd_open()
71 	close(dev->fd);  in mtd_open()
72 	dev->fd = -1;  in mtd_open()
83 	close(dev->fd);  in mtd_close()
93 	if (lseek(dev->fd, offset, SEEK_SET) != offset) {  in mtd_read()
100 		res = read(dev->fd, ptr, count);  in mtd_read()
117 	if (lseek(dev->fd, offset, SEEK_SET) != offset) {  in mtd_write()
123 		res = write(dev->fd, ptr, count);  in mtd_write()
142 	res = ioctl(dev->fd, MEMERASE, &ei);  in mtd_erase()
166 	return dev && dev->fd > 0 ? dev->info.size : 0;  in mtd_get_size()
173 	return dev && dev->fd > 0 ? dev->info.writesize : 0;  in mtd_get_write_size()
180 	return dev && dev->fd > 0 ? dev->info.erasesize : 0;  in mtd_get_erase_size()