Freescale eLBC FCM NAND driver

[oweals/u-boot.git] / drivers / mtd / nand / nand_base.c

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 5661a8e4c7030306552fbcbda0e3f76df61b4753..7bceea8ac3d893cab623e2aaa80d4e3fee74698b 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2595,8 +2595,12 @@ int nand_scan_tail(struct mtd_info *mtd)
                        chip->ecc.write_oob = nand_write_oob_std;
 
        case NAND_ECC_HW_SYNDROME:
-               if (!chip->ecc.calculate || !chip->ecc.correct ||
-                   !chip->ecc.hwctl) {
+               if ((!chip->ecc.calculate || !chip->ecc.correct ||
+                    !chip->ecc.hwctl) &&
+                   (!chip->ecc.read_page ||
+                    chip->ecc.read_page == nand_read_page_hwecc ||
+                    !chip->ecc.write_page ||
+                    chip->ecc.write_page == nand_write_page_hwecc)) {
                        printk(KERN_WARNING "No ECC functions supplied, "
                               "Hardware ECC not possible\n");
                        BUG();