[PATCH v5 4/9] dmaengine: qcom: gpi: Use bus width capability helpers

[Nuno Sá]

Advertise the single supported source and destination bus width through
the new dma_bus_width_set() helper
instead of assigning the legacy u32 fields directly.

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
---
 drivers/dma/qcom/gpi.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index c41bfac65ddf..1959ff8d1b3c 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -2270,8 +2270,15 @@ static int gpi_probe(struct platform_device *pdev)
 	/* configure dmaengine apis */
 	gpi_dev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
 	gpi_dev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
-	gpi_dev->dma_device.src_addr_widths = DMA_SLAVE_BUSWIDTH_8_BYTES;
-	gpi_dev->dma_device.dst_addr_widths = DMA_SLAVE_BUSWIDTH_8_BYTES;
+	ret = dma_bus_width_set(gpi_dev->dma_device.src_bus_widths,
+				DMA_SLAVE_BUSWIDTH_8_BYTES);
+	if (ret)
+		return ret;
+
+	ret = dma_bus_width_set(gpi_dev->dma_device.dst_bus_widths,
+				DMA_SLAVE_BUSWIDTH_8_BYTES);
+	if (ret)
+		return ret;
 	gpi_dev->dma_device.device_alloc_chan_resources = gpi_alloc_chan_resources;
 	gpi_dev->dma_device.device_free_chan_resources = gpi_free_chan_resources;
 	gpi_dev->dma_device.device_tx_status = dma_cookie_status;

-- 
2.56.0