target/linux/ramips/patches-4.14/0040-nand-hack.patch

   1 --- a/drivers/mtd/nand/nand_base.c
   2 +++ b/drivers/mtd/nand/nand_base.c
   3 @@ -1908,6 +1908,9 @@ static int nand_do_read_ops(struct mtd_i
   4                                                  __func__, buf);
   5
   6  read_retry:
   7 +#ifdef CONFIG_MTK_MTD_NAND
   8 +                       ret = chip->read_page(mtd, chip, bufpoi, page);
   9 +#else
  10                         if (nand_standard_page_accessors(&chip->ecc))
  11                                 chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
  12
  13 @@ -1927,6 +1930,7 @@ read_retry:
  14                         else
  15                                 ret = chip->ecc.read_page(mtd, chip, bufpoi,
  16                                                           oob_required, page);
  17 +#endif
  18                         if (ret < 0) {
  19                                 if (use_bufpoi)
  20                                         /* Invalidate page cache */
  21 --- a/include/linux/mtd/rawnand.h
  22 +++ b/include/linux/mtd/rawnand.h
  23 @@ -895,6 +895,9 @@ struct nand_chip {
  24         int (*setup_data_interface)(struct mtd_info *mtd, int chipnr,
  25                                     const struct nand_data_interface *conf);
  26
  27 +#ifdef CONFIG_MTK_MTD_NAND
  28 +       int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page);
  29 +#endif /* CONFIG_MTK_MTD_NAND */
  30
  31         int chip_delay;
  32         unsigned int options;