[PATCH 3/3] spi: spi-rockchip: Fix unused chip select line when using gpio cs

[Luis de Arquer <ldearquer@xxxxxxxxx>]

From: Luis de Arquer <luis.dearquer@xxxxxxxxxxx>

This change allows the DT to use native c1 for a device while leaving
native cs0 reserved for allowing gpio cs operation

Signed-off-by: Luis de Arquer <luis.dearquer@xxxxxxxxxxx>
---
 drivers/spi/spi-rockchip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index e1ecd96c7858..e1ae62e8765c 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -247,13 +247,13 @@ static void rockchip_spi_set_cs(struct spi_device *spi, bool enable)
 		pm_runtime_get_sync(rs->dev);
 
 		if (spi_get_csgpiod(spi, 0))
-			ROCKCHIP_SPI_SET_BITS(rs->regs + ROCKCHIP_SPI_SER, 1);
+			ROCKCHIP_SPI_SET_BITS(rs->regs + ROCKCHIP_SPI_SER, ctlr->unused_native_cs);
 		else
 			ROCKCHIP_SPI_SET_BITS(rs->regs + ROCKCHIP_SPI_SER,
 					      BIT(spi_get_chipselect(spi, 0)));
 	} else {
 		if (spi_get_csgpiod(spi, 0))
-			ROCKCHIP_SPI_CLR_BITS(rs->regs + ROCKCHIP_SPI_SER, 1);
+			ROCKCHIP_SPI_CLR_BITS(rs->regs + ROCKCHIP_SPI_SER, ctlr->unused_native_cs);
 		else
 			ROCKCHIP_SPI_CLR_BITS(rs->regs + ROCKCHIP_SPI_SER,
 					      BIT(spi_get_chipselect(spi, 0)));
-- 
2.34.1