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path: root/target/linux/generic/patches-4.4/465-m25p80-mx-disable-software-protection.patch
blob: cc2103b2e8618cd822a08af5209732ef4e5c05f9 (plain)
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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);