The .supports_op() callback function returns true by default after performing driver-specific checks. Therefore the driver cannot apply the buswidth in devicetree.

Call spi_mem_default_supports_op() helper to handle the buswidth in devicetree.

Fixes: 358f803ae21c ("spi: Add Socionext F_OSPI SPI flash controller driver") Signed-off-by: Kunihiko Hayashi hayashi.kunihiko@socionext.com --- drivers/spi/spi-sn-f-ospi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index ebf2903d3e..e3633a5260 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -556,7 +556,7 @@ static bool f_ospi_supports_op(struct spi_slave *slave, if (!f_ospi_supports_op_width(op)) return false;

- return true; + return spi_mem_default_supports_op(slave, op); }

static int f_ospi_adjust_op_size(struct spi_slave *slave, struct spi_mem_op *op)