dmaengine: pl330: use dma_set_max_seg_size to set the sg limit (dbaf6d85) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/dma/pl330.c

+8 −7

Original line number	Diff line number	Diff line
		@@ -2871,13 +2871,6 @@ static int pl330_dma_device_slave_caps(struct dma_chan *dchan,
		caps->cmd_pause = false;
		caps->cmd_terminate = true;

		/*
		* This is the limit for transfers with a buswidth of 1, larger
		* buswidths will have larger limits.
		*/
		caps->max_sg_len = 1900800;
		caps->max_sg_nr = 0;

		return 0;
		}

		@@ -3001,6 +2994,14 @@ pl330_probe(struct amba_device adev, const struct amba_id id)
		"unable to register DMA to the generic DT DMA helpers\n");
		}
		}
		/*
		* This is the limit for transfers with a buswidth of 1, larger
		* buswidths will have larger limits.
		*/
		ret = dma_set_max_seg_size(&adev->dev, 1900800);
		if (ret)
		dev_err(&adev->dev, "unable to set the seg size\n");


		dev_info(&adev->dev,
		"Loaded driver for PL330 DMAC-%d\n", adev->periphid);