diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2020-10-23 12:46:02 +0300 |
|---|---|---|
| committer | Hyun Kwon <hyun.kwon@xilinx.com> | 2020-10-28 17:28:27 -0700 |
| commit | 5144eead3f8c80ac7f913c07139442fede94003e (patch) | |
| tree | 0075e2a36214cff7d64392f1e33cb79dc726faf9 /drivers/gpu/drm/xlnx/zynqmp_disp.c | |
| parent | 7cb415003468d41aecd6877ae088c38f6c0fc174 (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/zynqmp_disp.c')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 4 |
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); |