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authorFelix Fietkau <nbd@nbd.name>2016-06-21 12:25:41 +0200
committerZoltan HERPAI <wigyori@uid0.hu>2016-06-21 12:25:41 +0200
commitaad6cb767f795026776f9d7258d793a5fdb876ef (patch)
tree2205907d00999fa5a15153183047a8bf1de09b6f /target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch
parentce1cb93b201da8ab46daf53520211c6e76b78269 (diff)
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kernel: add back the macronix software protection disable patch
It was accidentally left out when 4.4 support was added Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch')
-rw-r--r--target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch
new file mode 100644
index 0000000000..cc2103b2e8
--- /dev/null
+++ b/target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch
@@ -0,0 +1,14 @@
+Disable software protection bits for Macronix flashes.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1156,6 +1156,7 @@ int spi_nor_scan(struct spi_nor *nor, co
+
+ 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) {
+ write_enable(nor);
+ write_sr(nor, 0);