target/linux/generic/pending-4.9/465-m25p80-mx-disable-software-protection.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Subject: Disable software protection bits for Macronix flashes.
   3
   4 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   5 ---
   6  drivers/mtd/spi-nor/spi-nor.c | 1 +
   7  1 file changed, 1 insertion(+)
   8
   9 diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
  10 index 54868b19bf32..30adbc34ccac 100644
  11 --- a/drivers/mtd/spi-nor/spi-nor.c
  12 +++ b/drivers/mtd/spi-nor/spi-nor.c
  13 @@ -1588,6 +1588,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
  14
  15         if (JEDEC_MFR(info) == SNOR_MFR_ATMEL ||
  16             JEDEC_MFR(info) == SNOR_MFR_INTEL ||
  17 +           JEDEC_MFR(info) == SNOR_MFR_MACRONIX ||
  18             JEDEC_MFR(info) == SNOR_MFR_SST ||
  19             info->flags & SPI_NOR_HAS_LOCK) {
  20                 write_enable(nor);
  21 --
  22 2.11.0
  23