target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch

   1 Disable software protection bits for Macronix flashes.
   2
   3 Signed-off-by: Felix Fietkau <nbd@openwrt.org>
   4
   5 --- a/drivers/mtd/spi-nor/spi-nor.c
   6 +++ b/drivers/mtd/spi-nor/spi-nor.c
   7 @@ -1156,6 +1156,7 @@ int spi_nor_scan(struct spi_nor *nor, co
   8
   9         if (JEDEC_MFR(info) == SNOR_MFR_ATMEL ||
  10             JEDEC_MFR(info) == SNOR_MFR_INTEL ||
  11 +           JEDEC_MFR(info) == SNOR_MFR_MACRONIX ||
  12             JEDEC_MFR(info) == SNOR_MFR_SST) {
  13                 write_enable(nor);
  14                 write_sr(nor, 0);