Call spi_mem_default_supports_op() in supports_op to honor the slave's supported single/dual/quad mode settings.
Signed-off-by: SkyLake.Huang skylake.huang@mediatek.com Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- drivers/spi/mtk_spim.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/spi/mtk_spim.c b/drivers/spi/mtk_spim.c index cd9b9d305ef..2b2c31b4b3f 100644 --- a/drivers/spi/mtk_spim.c +++ b/drivers/spi/mtk_spim.c @@ -359,6 +359,9 @@ static bool mtk_spim_supports_op(struct spi_slave *slave, struct udevice *bus = dev_get_parent(slave->dev); struct mtk_spim_priv *priv = dev_get_priv(bus);
+ if (!spi_mem_default_supports_op(slave, op)) + return false; + if (op->cmd.buswidth == 0 || op->cmd.buswidth > 4 || op->addr.buswidth > 4 || op->dummy.buswidth > 4 || op->data.buswidth > 4)