The GPI DMA controller is only responsible for QUP peripherals, and
cannot work as a general-purpose DMA accelerator.

Set DMA_PRIVATE capability for it.

This fixes error messages about GPI being shown when an async-tx
consumer is loaded.

Fixes: 5d0c3533a19f ("dmaengine: qcom: Add GPI dma driver")
Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
---
 drivers/dma/qcom/gpi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index c9a6f610ffd9f..a5055a6273af6 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -2260,6 +2260,7 @@ static int gpi_probe(struct platform_device *pdev)
 	/* clear and Set capabilities */
 	dma_cap_zero(gpi_dev->dma_device.cap_mask);
 	dma_cap_set(DMA_SLAVE, gpi_dev->dma_device.cap_mask);
+	dma_cap_set(DMA_PRIVATE, gpi_dev->dma_device.cap_mask);
 
 	/* configure dmaengine apis */
 	gpi_dev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
-- 
2.52.0