if (ret < 0) {
if (use_bufpoi)
/* Invalidate page cache */
-@@ -3084,8 +3088,11 @@ int nand_erase_nand(struct mtd_info *mtd
- (page + pages_per_block))
- chip->pagebuf = -1;
-
-+#ifdef CONFIG_MTK_MTD_NAND
-+ status = chip->erase_mtk(mtd, page & chip->pagemask);
-+#else
- status = chip->erase(mtd, page & chip->pagemask);
--
-+#endif
- /* See if block erase succeeded */
- if (status & NAND_STATUS_FAIL) {
- pr_debug("%s: failed erase, page 0x%08x\n",
-@@ -4215,6 +4222,7 @@ int nand_scan_ident(struct mtd_info *mtd
- * cmdfunc() both expect cmd_ctrl() to be populated,
- * so we need to check that that's the case
- */
-+ printk("%s:%s[%d]%p %p %p\n", __FILE__, __func__, __LINE__, chip->cmdfunc, chip->select_chip, chip->cmd_ctrl);
- pr_err("chip.cmd_ctrl() callback is not provided");
- return -EINVAL;
- }
---- a/drivers/mtd/nand/nand_device_list.h
-+++ b/drivers/mtd/nand/nand_device_list.h
-@@ -44,6 +44,8 @@ static const flashdev_info gen_FlashTabl
- {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0},
- {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0},
- {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0},
-+ {0xC8DA, 0x909544, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "F59L2G81A", 0},
-+ {0xC8DC, 0x909554, 5, 8, 512, 128, 2048, 64, 0x30C77fff, "F59L4G81A", 0},
- {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0},
- {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0},
- {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0},
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
-@@ -896,6 +896,10 @@ struct nand_chip {
+@@ -897,6 +897,9 @@ struct nand_chip {
int (*setup_data_interface)(struct mtd_info *mtd, int chipnr,
const struct nand_data_interface *conf);
+#ifdef CONFIG_MTK_MTD_NAND
+ int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page);
-+ int (*erase_mtk)(struct mtd_info *mtd, int page);
+#endif /* CONFIG_MTK_MTD_NAND */
int chip_delay;