@@ -637,9 +637,9 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP;
}
-static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
+static int fsl_elbc_attach_chip(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@@ -706,6 +706,10 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
return 0;
}
+static struct nand_controller_ops fsl_elbc_controller_ops = {
+ .attach_chip = fsl_elbc_attach_chip,
+};
+
static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
@@ -910,15 +914,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev)
if (ret)
goto err;
- ret = nand_scan_ident(mtd, 1, NULL);
- if (ret)
- goto err;
-
- ret = fsl_elbc_chip_init_tail(mtd);
- if (ret)
- goto err;
-
- ret = nand_scan_tail(mtd);
+ priv->chip->controller.ops = &fsl_elbc_controller_ops;
+ ret = nand_scan(mtd, 1);
if (ret)
goto err;
Two helpers have been added to the core to make ECC-related configuration between the detection phase and the final NAND scan. Use these hooks and convert the driver to just use nand_scan() instead of both nand_scan_ident() and nand_scan_tail(). Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-)