From: Jeffy Chen Date: Wed, 28 Jun 2017 04:38:42 +0000 (+0800) Subject: spi: rockchip: Set GPIO_SS flag to enable Slave Select with GPIO CS X-Git-Tag: v4.13-rc1~175^2~1^4~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c863795c4c0787e5f885099e3b673e1433448b82;p=platform%2Fkernel%2Flinux-exynos.git spi: rockchip: Set GPIO_SS flag to enable Slave Select with GPIO CS The rockchip spi still requires slave selection when using GPIO CS. Signed-off-by: Jeffy Chen Reviewed-by: Douglas Anderson Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index bab9b13..52ea160 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -749,6 +749,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) master->transfer_one = rockchip_spi_transfer_one; master->max_transfer_size = rockchip_spi_max_transfer_size; master->handle_err = rockchip_spi_handle_err; + master->flags = SPI_MASTER_GPIO_SS; rs->dma_tx.ch = dma_request_chan(rs->dev, "tx"); if (IS_ERR(rs->dma_tx.ch)) {