<sect1>
<title>Partition defines</title>
<para>
- If you want to divide your device into parititions, then
- enable the configuration switch CONFIG_MTD_PARITIONS and define
- a paritioning scheme suitable to your board.
+ If you want to divide your device into partitions, then
+ enable the configuration switch CONFIG_MTD_PARTITIONS and define
+ a partitioning scheme suitable to your board.
</para>
<programlisting>
#define NUM_PARTITIONS 2
int err = 0;
/* Allocate memory for MTD device structure and private data */
- board_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), GFP_KERNEL);
+ board_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
if (!board_mtd) {
printk ("Unable to allocate NAND MTD device structure.\n");
err = -ENOMEM;
goto out;
}
- /* Initialize structures */
- memset ((char *) board_mtd, 0, sizeof(struct mtd_info) + sizeof(struct nand_chip));
-
- /* map physical adress */
+ /* map physical address */
baseaddr = (unsigned long)ioremap(CHIP_PHYSICAL_ADDRESS, 1024);
if(!baseaddr){
printk("Ioremap to access NAND chip failed\n");
this->dev_ready = board_dev_ready;
this->eccmode = NAND_ECC_SOFT;
- /* Scan to find existance of the device */
+ /* Scan to find existence of the device */
if (nand_scan (board_mtd, 1)) {
err = -ENXIO;
goto out_ior;
/* Release resources, unregister device */
nand_release (board_mtd);
- /* unmap physical adress */
+ /* unmap physical address */
iounmap((void *)baseaddr);
/* Free the MTD device structure */