diff options
Diffstat (limited to 'drivers/mtd/nand/sunxi_nand.c')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 118a26fff368..6abd142b1324 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -1301,7 +1301,6 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd, sunxi_nfc_hw_ecc_enable(mtd); - chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); for (i = data_offs / ecc->size; i < DIV_ROUND_UP(data_offs + readlen, ecc->size); i++) { int data_off = i * ecc->size; @@ -1592,9 +1591,8 @@ static int _sunxi_nand_lookup_timing(const s32 *lut, int lut_size, u32 duration, #define sunxi_nand_lookup_timing(l, p, c) \ _sunxi_nand_lookup_timing(l, ARRAY_SIZE(l), p, c) -static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, - const struct nand_data_interface *conf, - bool check_only) +static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, int csline, + const struct nand_data_interface *conf) { struct nand_chip *nand = mtd_to_nand(mtd); struct sunxi_nand_chip *chip = to_sunxi_nand(nand); @@ -1707,7 +1705,7 @@ static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, return tRHW; } - if (check_only) + if (csline == NAND_DATA_IFACE_CHECK_ONLY) return 0; /* @@ -1730,6 +1728,10 @@ static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, */ chip->clk_rate = NSEC_PER_SEC / min_clk_period; real_clk_rate = clk_round_rate(nfc->mod_clk, chip->clk_rate); + if (real_clk_rate <= 0) { + dev_err(nfc->dev, "Unable to round clk %lu\n", chip->clk_rate); + return -EINVAL; + } /* * ONFI specification 3.1, paragraph 4.15.2 dictates that EDO data @@ -1922,7 +1924,6 @@ static int sunxi_nand_hw_ecc_ctrl_init(struct mtd_info *mtd, ecc->write_subpage = sunxi_nfc_hw_ecc_write_subpage; ecc->read_oob_raw = nand_read_oob_std; ecc->write_oob_raw = nand_write_oob_std; - ecc->read_subpage = sunxi_nfc_hw_ecc_read_subpage; return 0; } |
