mtd: rawnand: micron: Allow controllers to overload raw accessors

[linux-2.6-microblaze.git] / drivers / mtd / nand / raw / nand_micron.c

diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c
index 3a37d48..b2b047b 100644 (file)
--- a/drivers/mtd/nand/raw/nand_micron.c
+++ b/drivers/mtd/nand/raw/nand_micron.c
@@ -508,8 +508,10 @@ static int micron_nand_init(struct nand_chip *chip)
                        chip->ecc.read_page_raw = nand_read_page_raw_notsupp;
                        chip->ecc.write_page_raw = nand_write_page_raw_notsupp;
                } else {
-                       chip->ecc.read_page_raw = nand_read_page_raw;
-                       chip->ecc.write_page_raw = nand_write_page_raw;
+                       if (!chip->ecc.read_page_raw)
+                               chip->ecc.read_page_raw = nand_read_page_raw;
+                       if (!chip->ecc.write_page_raw)
+                               chip->ecc.write_page_raw = nand_write_page_raw;
                }
        }