diff mbox

[47/47] mtd: nand: catch unsupported framework call-backs

Message ID 1398938214-17847-48-git-send-email-lee.jones@linaro.org
State New
Headers show

Commit Message

Lee Jones May 1, 2014, 9:56 a.m. UTC
Display a BUG() message and return appropriate/expected value.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/mtd/nand/stm_nand_bch.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
diff mbox

Patch

diff --git a/drivers/mtd/nand/stm_nand_bch.c b/drivers/mtd/nand/stm_nand_bch.c
index e7a4bed..2ba1d05 100644
--- a/drivers/mtd/nand/stm_nand_bch.c
+++ b/drivers/mtd/nand/stm_nand_bch.c
@@ -1455,6 +1455,39 @@  static int bch_mtd_write_oob(struct mtd_info *mtd,
 	return 0;
 }
 
+static int bch_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
+			     uint8_t *buf, int oob_required, int page)
+{
+	BUG();
+	return 0;
+}
+
+static int bch_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
+			      const uint8_t *buf, int oob_required)
+{
+	BUG();
+	return 0;
+}
+
+static void bch_hwctl(struct mtd_info *mtd, int mode)
+{
+	BUG();
+}
+
+static int bch_calculate(struct mtd_info *mtd, const uint8_t *dat,
+			 uint8_t *ecc_code)
+{
+	BUG();
+	return 0;
+}
+
+static int bch_correct(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc,
+		       uint8_t *calc_ecc)
+{
+	BUG();
+	return 0;
+}
+
 static int bch_block_isbad(struct mtd_info *mtd, loff_t offs, int getchip)
 {
 	struct nand_chip *chip = mtd->priv;
@@ -1612,10 +1645,16 @@  static void nandi_set_mtd_defaults(struct nandi_controller *nandi,
 	mtd->ecclayout = &info->ecclayout;
 	mtd->subpage_sft = 0;
 
+	chip->ecc.hwctl = bch_hwctl;
+	chip->ecc.calculate = bch_calculate;
+	chip->ecc.correct = bch_correct;
+
 	chip->ecc.read_oob = bch_mtd_read_oob;
 	chip->ecc.write_oob = bch_mtd_write_oob;
 
 	chip->ecc.read_page = bch_read;
+	chip->ecc.read_page_raw = bch_read_page_raw;
+	chip->ecc.write_page_raw = bch_write_page_raw;
 	chip->write_page = bch_write;
 	chip->erase = bch_erase;