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path: root/target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch
blob: 89bafa83875ef7a3bfb4cc2ecf57fa7ff58007ba (plain)
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Disable software protection bits for Macronix flashes.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1159,6 +1159,7 @@ 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 ||
 	    info->flags & SPI_NOR_HAS_LOCK) {
 		write_enable(nor);