From 7725d4ba16577b74567f7cffb2faffa8bdc5ad61 Mon Sep 17 00:00:00 2001 From: Weijie Gao Date: Fri, 17 Jan 2025 17:17:55 +0800 Subject: [PATCH 06/15] spi: mtk_spim: check slave device mode in spi-mem's supports_op 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 Signed-off-by: Weijie Gao --- drivers/spi/mtk_spim.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/spi/mtk_spim.c +++ b/drivers/spi/mtk_spim.c @@ -359,6 +359,9 @@ static bool mtk_spim_supports_op(struct 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)