@@ -852,6 +852,31 @@ static void flex_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
}
}
+/* Catch calls to non-supported functions */
+static uint16_t flex_read_word_bug(struct mtd_info *mtd)
+{
+ BUG();
+ return 0;
+}
+
+static int flex_block_bad_bug(struct mtd_info *mtd, loff_t ofs, int getchip)
+{
+ BUG();
+ return 1;
+}
+
+static int flex_block_markbad_bug(struct mtd_info *mtd, loff_t ofs)
+{
+ BUG();
+ return 1;
+}
+
+int flex_scan_bbt_bug(struct mtd_info *mtd)
+{
+ BUG();
+ return 1;
+}
+
/*
* Hamming-FLEX operations (optimised replacements for nand_base.c versions)
*/
@@ -1916,7 +1941,12 @@ static void nandi_set_mtd_defaults(struct nandi_controller *nandi,
chip->read_buf = flex_read_buf;
chip->write_buf = flex_write_buf;
+ chip->read_word = flex_read_word_bug;
+ chip->block_bad = flex_block_bad_bug;
+ chip->block_markbad = flex_block_markbad_bug;
+
chip->bbt_options |= NAND_BBT_USE_FLASH;
+ chip->scan_bbt = flex_scan_bbt_bug;
/* mtd_info */
mtd->owner = THIS_MODULE;
Display a BUG() message and return appropriate/expected value. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/mtd/nand/stm_nand_bch.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)