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path: root/drivers/mtd/nand/raw/ndfc.c
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Diffstat (limited to 'drivers/mtd/nand/raw/ndfc.c')
-rw-r--r--drivers/mtd/nand/raw/ndfc.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c
index 540fa1a0ea24..d49a7a17146c 100644
--- a/drivers/mtd/nand/raw/ndfc.c
+++ b/drivers/mtd/nand/raw/ndfc.c
@@ -44,10 +44,9 @@ struct ndfc_controller {
static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS];
-static void ndfc_select_chip(struct mtd_info *mtd, int chip)
+static void ndfc_select_chip(struct nand_chip *nchip, int chip)
{
uint32_t ccr;
- struct nand_chip *nchip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(nchip);
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -59,9 +58,8 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);
}
-static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void ndfc_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
if (cmd == NAND_CMD_NONE)
@@ -73,18 +71,16 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_ALE);
}
-static int ndfc_ready(struct mtd_info *mtd)
+static int ndfc_ready(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
}
-static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
+static void ndfc_enable_hwecc(struct nand_chip *chip, int mode)
{
uint32_t ccr;
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
@@ -93,10 +89,9 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
wmb();
}
-static int ndfc_calculate_ecc(struct mtd_info *mtd,
+static int ndfc_calculate_ecc(struct nand_chip *chip,
const u_char *dat, u_char *ecc_code)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t ecc;
uint8_t *p = (uint8_t *)&ecc;
@@ -118,9 +113,8 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
* functions. No further checking, as nand_base will always read/write
* page aligned.
*/
-static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
+static void ndfc_read_buf(struct nand_chip *chip, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t *p = (uint32_t *) buf;
@@ -128,9 +122,8 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
*p++ = in_be32(ndfc->ndfcbase + NDFC_DATA);
}
-static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
+static void ndfc_write_buf(struct nand_chip *chip, const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t *p = (uint32_t *) buf;
@@ -149,15 +142,15 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
- chip->IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA;
- chip->IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA;
- chip->cmd_ctrl = ndfc_hwcontrol;
- chip->dev_ready = ndfc_ready;
+ chip->legacy.IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA;
+ chip->legacy.IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA;
+ chip->legacy.cmd_ctrl = ndfc_hwcontrol;
+ chip->legacy.dev_ready = ndfc_ready;
chip->select_chip = ndfc_select_chip;
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
chip->controller = &ndfc->ndfc_control;
- chip->read_buf = ndfc_read_buf;
- chip->write_buf = ndfc_write_buf;
+ chip->legacy.read_buf = ndfc_read_buf;
+ chip->legacy.write_buf = ndfc_write_buf;
chip->ecc.correct = nand_correct_data;
chip->ecc.hwctl = ndfc_enable_hwecc;
chip->ecc.calculate = ndfc_calculate_ecc;
@@ -174,14 +167,14 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
return -ENODEV;
nand_set_flash_node(chip, flash_np);
- mtd->name = kasprintf(GFP_KERNEL, "%s.%s", dev_name(&ndfc->ofdev->dev),
- flash_np->name);
+ mtd->name = kasprintf(GFP_KERNEL, "%s.%pOFn", dev_name(&ndfc->ofdev->dev),
+ flash_np);
if (!mtd->name) {
ret = -ENOMEM;
goto err;
}
- ret = nand_scan(mtd, 1);
+ ret = nand_scan(chip, 1);
if (ret)
goto err;
@@ -258,7 +251,7 @@ static int ndfc_remove(struct platform_device *ofdev)
struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev);
struct mtd_info *mtd = nand_to_mtd(&ndfc->chip);
- nand_release(mtd);
+ nand_release(&ndfc->chip);
kfree(mtd->name);
return 0;