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path: root/drivers/mtd/nand/raw/fsl_ifc_nand.c
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Diffstat (limited to 'drivers/mtd/nand/raw/fsl_ifc_nand.c')
-rw-r--r--drivers/mtd/nand/raw/fsl_ifc_nand.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 382b67e97174..24f59d0066af 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -51,7 +51,7 @@ struct fsl_ifc_mtd {
/* overview of the fsl ifc controller */
struct fsl_ifc_nand_ctrl {
- struct nand_hw_control controller;
+ struct nand_controller controller;
struct fsl_ifc_mtd *chips[FSL_IFC_BANK_COUNT];
void __iomem *addr; /* Address of assigned IFC buffer */
@@ -225,7 +225,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
int bufnum = nctrl->page & priv->bufnum_mask;
int sector_start = bufnum * chip->ecc.steps;
int sector_end = sector_start + chip->ecc.steps - 1;
- __be32 *eccstat_regs;
+ __be32 __iomem *eccstat_regs;
eccstat_regs = ifc->ifc_nand.nand_eccstat;
eccstat = ifc_in32(&eccstat_regs[sector_start / 4]);
@@ -714,9 +714,9 @@ static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
return nand_prog_page_end_op(chip);
}
-static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
+static int fsl_ifc_attach_chip(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
dev_dbg(priv->dev, "%s: nand->numchips = %d\n", __func__,
@@ -757,6 +757,10 @@ static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
return 0;
}
+static const struct nand_controller_ops fsl_ifc_controller_ops = {
+ .attach_chip = fsl_ifc_attach_chip,
+};
+
static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv)
{
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
@@ -1004,7 +1008,7 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
ifc_nand_ctrl->addr = NULL;
fsl_ifc_ctrl_dev->nand = ifc_nand_ctrl;
- nand_hw_control_init(&ifc_nand_ctrl->controller);
+ nand_controller_init(&ifc_nand_ctrl->controller);
} else {
ifc_nand_ctrl = fsl_ifc_ctrl_dev->nand;
}
@@ -1046,15 +1050,8 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
if (ret)
goto err;
- ret = nand_scan_ident(mtd, 1, NULL);
- if (ret)
- goto err;
-
- ret = fsl_ifc_chip_init_tail(mtd);
- if (ret)
- goto err;
-
- ret = nand_scan_tail(mtd);
+ priv->chip.controller->ops = &fsl_ifc_controller_ops;
+ ret = nand_scan(mtd, 1);
if (ret)
goto err;