diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 8f586eed0dac5623a253345d177681e0acd01102..b8692c6147f30a46c0412cb8f3cf964b9c3b9ebf 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -66,6 +66,7 @@ enum spi_nor_option_flags {
 #define SPI_FLASH_CFI_MFR_MACRONIX	0xc2
 #define SPI_FLASH_CFI_MFR_SST		0xbf
 #define SPI_FLASH_CFI_MFR_WINBOND	0xef
+#define SPI_FLASH_CFI_MFR_ATMEL		0x1f
 
 /* Erase commands */
 #define CMD_ERASE_4K			0x20
diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index 853759eeb5f814e293ca7369e374f8cb2dc3f378..e5514ab00f6224f74c927414ebc8b9fc4211f86f 100644
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -941,11 +941,10 @@ int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash)
 	}
 
 	/* Flash powers up read-only, so clear BP# bits */
-#if defined(CONFIG_SPI_FLASH_ATMEL) || \
-	defined(CONFIG_SPI_FLASH_MACRONIX) || \
-	defined(CONFIG_SPI_FLASH_SST)
+	if (idcode[0] == SPI_FLASH_CFI_MFR_ATMEL ||
+	    idcode[0] == SPI_FLASH_CFI_MFR_MACRONIX ||
+	    idcode[0] == SPI_FLASH_CFI_MFR_SST)
 		write_sr(flash, 0);
-#endif
 
 	/* Assign spi data */
 	flash->spi = spi;