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-rw-r--r--target/linux/generic/pending-4.9/465-m25p80-mx-disable-software-protection.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.9/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/pending-4.9/465-m25p80-mx-disable-software-protection.patch
new file mode 100644
index 0000000000..a4bad532f7
--- /dev/null
+++ b/target/linux/generic/pending-4.9/465-m25p80-mx-disable-software-protection.patch
@@ -0,0 +1,23 @@
+From: Felix Fietkau <nbd@nbd.name>
+Subject: Disable software protection bits for Macronix flashes.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ drivers/mtd/spi-nor/spi-nor.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
+index 54868b19bf32..30adbc34ccac 100644
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1588,6 +1588,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
+
+ if (JEDEC_MFR(info) == SNOR_MFR_ATMEL ||
+ JEDEC_MFR(info) == SNOR_MFR_INTEL ||
++ JEDEC_MFR(info) == SNOR_MFR_MACRONIX ||
+ JEDEC_MFR(info) == SNOR_MFR_SST ||
+ info->flags & SPI_NOR_HAS_LOCK) {
+ write_enable(nor);
+--
+2.11.0
+