[PATCH 1/2] mtd: spi-nor: Respect flash's hwcaps in spi_nor_adjust_hwcaps()

[Bin Meng]

The smart spi_nor_adjust_hwcaps() does not respect the SPI flash's
hwcaps, and only looks to the controller on what can be supported.

The flash's hwcaps needs to be AND'ed before checking.

Fixes: 71025f013ccb ("mtd: spi-nor-core: Rework hwcaps selection")
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/mtd/spi/spi-nor-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 99e2f16349..2883d092fc 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -2861,7 +2861,7 @@ spi_nor_adjust_hwcaps(struct spi_nor *nor,
 	 * Enable all caps by default. We will mask them after checking what's
 	 * really supported using spi_mem_supports_op().
 	 */
-	*hwcaps = SNOR_HWCAPS_ALL;
+	*hwcaps = SNOR_HWCAPS_ALL & params->hwcaps.mask;
 
 	/* X-X-X modes are not supported yet, mask them all. */
 	*hwcaps &= ~SNOR_HWCAPS_X_X_X;
-- 
2.25.1