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authorHauke Mehrtens <hauke@hauke-m.de>2020-02-23 13:20:11 +0100
committerKoen Vandeputte <koen.vandeputte@ncentric.com>2020-02-28 17:50:45 +0100
commitc16517d26de30c90dabce1e456615fd7fbdce07c (patch)
treee7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch
parent955634b473284847e3c8281a6ac85655329d8b06 (diff)
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kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do not apply on top of kernel 5.4. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch')
-rw-r--r--target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch
new file mode 100644
index 0000000000..0c5d6cfa63
--- /dev/null
+++ b/target/linux/generic/pending-5.4/465-m25p80-mx-disable-software-protection.patch
@@ -0,0 +1,18 @@
+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(+)
+
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -2735,6 +2735,7 @@ static int spi_nor_init(struct spi_nor *
+ */
+ if (JEDEC_MFR(nor->info) == SNOR_MFR_ATMEL ||
+ JEDEC_MFR(nor->info) == SNOR_MFR_INTEL ||
++ JEDEC_MFR(nor->info) == SNOR_MFR_MACRONIX ||
+ JEDEC_MFR(nor->info) == SNOR_MFR_SST ||
+ nor->info->flags & SPI_NOR_HAS_LOCK) {
+ write_enable(nor);