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Diffstat (limited to 'drivers/mtd/nand/raw/tegra_nand.c')
-rw-r--r--drivers/mtd/nand/raw/tegra_nand.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index 79da1efc88d1..9767e29d74e2 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -462,9 +462,8 @@ static int tegra_nand_exec_op(struct nand_chip *chip,
check_only);
}
-static void tegra_nand_select_chip(struct mtd_info *mtd, int die_nr)
+static void tegra_nand_select_chip(struct nand_chip *chip, int die_nr)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct tegra_nand_chip *nand = to_tegra_chip(chip);
struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller);
@@ -615,44 +614,46 @@ err_unmap_dma_page:
return ret;
}
-static int tegra_nand_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int tegra_nand_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
return tegra_nand_page_xfer(mtd, chip, buf, oob_buf,
mtd->oobsize, page, true);
}
-static int tegra_nand_write_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, const u8 *buf,
+static int tegra_nand_write_page_raw(struct nand_chip *chip, const u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
return tegra_nand_page_xfer(mtd, chip, (void *)buf, oob_buf,
mtd->oobsize, page, false);
}
-static int tegra_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int tegra_nand_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return tegra_nand_page_xfer(mtd, chip, NULL, chip->oob_poi,
mtd->oobsize, page, true);
}
-static int tegra_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int tegra_nand_write_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return tegra_nand_page_xfer(mtd, chip, NULL, chip->oob_poi,
mtd->oobsize, page, false);
}
-static int tegra_nand_read_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int tegra_nand_read_page_hwecc(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller);
struct tegra_nand_chip *nand = to_tegra_chip(chip);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
@@ -716,7 +717,7 @@ static int tegra_nand_read_page_hwecc(struct mtd_info *mtd,
* erased or if error correction just failed for all sub-
* pages.
*/
- ret = tegra_nand_read_oob(mtd, chip, page);
+ ret = tegra_nand_read_oob(chip, page);
if (ret < 0)
return ret;
@@ -759,10 +760,10 @@ static int tegra_nand_read_page_hwecc(struct mtd_info *mtd,
}
}
-static int tegra_nand_write_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, const u8 *buf,
+static int tegra_nand_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
int ret;
@@ -813,10 +814,9 @@ static void tegra_nand_setup_timing(struct tegra_nand_controller *ctrl,
writel_relaxed(reg, ctrl->regs + TIMING_2);
}
-static int tegra_nand_setup_data_interface(struct mtd_info *mtd, int csline,
+static int tegra_nand_setup_data_interface(struct nand_chip *chip, int csline,
const struct nand_data_interface *conf)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller);
const struct nand_sdr_timings *timings;
@@ -1119,7 +1119,7 @@ static int tegra_nand_chips_init(struct device *dev,
chip->select_chip = tegra_nand_select_chip;
chip->setup_data_interface = tegra_nand_setup_data_interface;
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
return ret;