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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2020-10-23 12:46:02 +0300
committerHyun Kwon <hyun.kwon@xilinx.com>2020-10-28 17:28:27 -0700
commit5144eead3f8c80ac7f913c07139442fede94003e (patch)
tree0075e2a36214cff7d64392f1e33cb79dc726faf9 /drivers/gpu/drm/xlnx
parent7cb415003468d41aecd6877ae088c38f6c0fc174 (diff)
drm: xlnx: Use dma_request_chan for DMA channel request
There is no need to use the of_dma_request_slave_channel() directly as dma_request_chan() is going to try to get the channel via OF as well. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201023094602.5630-1-peter.ujfalusi@ti.com
Diffstat (limited to 'drivers/gpu/drm/xlnx')
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 0b3bd62e7631..5802752860dd 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -28,7 +28,6 @@
#include <linux/dmaengine.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_dma.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/spinlock.h>
@@ -1316,8 +1315,7 @@ static int zynqmp_disp_layer_request_dma(struct zynqmp_disp *disp,
snprintf(dma_channel_name, sizeof(dma_channel_name),
"%s%u", dma_names[layer->id], i);
- dma->chan = of_dma_request_slave_channel(disp->dev->of_node,
- dma_channel_name);
+ dma->chan = dma_request_chan(disp->dev, dma_channel_name);
if (IS_ERR(dma->chan)) {
dev_err(disp->dev, "failed to request dma channel\n");
ret = PTR_ERR(dma->chan);