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Commit c863795c authored by Jeffy Chen's avatar Jeffy Chen Committed by Mark Brown
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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: default avatarJeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c351587e

drivers/spi/spi-rockchip.c

+1 −0
Original line number Diff line number Diff line
@@ -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)) {