[PATCH v2 11/11] mtd: rawnand: micron: Allow controllers to overload raw accessors

[Miquel Raynal <miquel.raynal@xxxxxxxxxxx>]

Some controller drivers do not support executing regular
nand_read/write_page_raw() helpers. For that, we created
nand_monolithic_read/write_page_raw() alternatives. Let's now allow
the driver to overload the ECC ->read/write_page_raw() hooks when
these hooks are supported.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
 drivers/mtd/nand/raw/nand_micron.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c
index 56654030ec7f..3f109ab31fa1 100644
--- 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;
 		}
 	}
 
-- 
2.20.1


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