コード例 #1
0
ファイル: gen_probe.c プロジェクト: robacklin/ts7800
struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
{
	struct mtd_info *mtd = NULL;
	struct cfi_private *cfi;

	/* First probe the map to see if we have CFI stuff there. */
	cfi = genprobe_ident_chips(map, cp);

	if (!cfi)
		return NULL;

	map->fldrv_priv = cfi;
	/* OK we liked it. Now find a driver for the command set it talks */

	mtd = check_cmd_set(map, 1); /* First the primary cmdset */
	if (!mtd)
		mtd = check_cmd_set(map, 0); /* Then the secondary */

	if (mtd) {
		if (mtd->size > map->size) {
			printk(KERN_WARNING "Reducing visibility of %ldKiB chip to %ldKiB\n",
			       (unsigned long)mtd->size >> 10,
			       (unsigned long)map->size >> 10);
			mtd->size = map->size;
		}
		return mtd;
	}
コード例 #2
0
ファイル: gen_probe.c プロジェクト: nvl1109/em2440iii
struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
{
	struct mtd_info *mtd = NULL;
	struct cfi_private *cfi;

	/* First probe the map to see if we have CFI stuff there. */
	cfi = genprobe_ident_chips(map, cp);
	
	if (!cfi)
		return NULL;

	map->fldrv_priv = cfi;
	/* OK we liked it. Now find a driver for the command set it talks */

	mtd = check_cmd_set(map, 1); /* First the primary cmdset */
	if (!mtd)
		mtd = check_cmd_set(map, 0); /* Then the secondary */
	
	if (mtd)
		return mtd;

	printk("gen_probe: No supported Vendor Command Set found\n");
	
	mfree(cfi->cfiq);
	mfree(cfi);
	map->fldrv_priv = NULL;
	return NULL;
}