[PATCH 1/2] mtd: spi-nor: add block protection flags to macronix

[David Bauer]

Macronix flash chips support block protection by using BP bits in the
read status register. Add the corresponding flag to indicate block
protection support.

Otherwise, locked blocks are not unlocked when requested.

Signed-off-by: David Bauer <mail at david-bauer.net>
---
 drivers/mtd/spi-nor/macronix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 9203abaac229..2d39dd32a64e 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -94,6 +94,7 @@ static const struct flash_info macronix_parts[] = {
 
 static void macronix_default_init(struct spi_nor *nor)
 {
+	nor->flags |= SNOR_F_HAS_LOCK;
 	nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
 	nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode;
 }
-- 
2.30.1