@@ -2810,7 +2810,9 @@ static void nand_set_defaults(struct nand_chip *chip, int busw)
if (!chip->select_chip)
chip->select_chip = nand_select_chip;
- if (!chip->read_byte)
+
+ /* If called twice, pointers that depend on busw may need to be reset */
+ if (!chip->read_byte || chip->read_byte == nand_read_byte)
chip->read_byte = busw ? nand_read_byte16 : nand_read_byte;
if (!chip->read_word)
chip->read_word = nand_read_word;
@@ -2818,9 +2820,9 @@ static void nand_set_defaults(struct nand_chip *chip, int busw)
chip->block_bad = nand_block_bad;
if (!chip->block_markbad)
chip->block_markbad = nand_default_block_markbad;
- if (!chip->write_buf)
+ if (!chip->write_buf || chip->write_buf == nand_write_buf)
chip->write_buf = busw ? nand_write_buf16 : nand_write_buf;
- if (!chip->read_buf)
+ if (!chip->read_buf || chip->read_buf == nand_read_buf)
chip->read_buf = busw ? nand_read_buf16 : nand_read_buf;
if (!chip->scan_bbt)
chip->scan_bbt = nand_default_bbt;