Commit d5ad0e3d authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: vic: Inherit DMA mask from host1x 



VIC, just like all other host1x clients, has the same addressing range
as its parent host1x device. Inherit the DMA mask to reflect that.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent dd631e8a

drivers/gpu/drm/tegra/vic.c

+7 −0
Original line number Diff line number Diff line
@@ -385,6 +385,13 @@ static int vic_probe(struct platform_device *pdev) 
	struct vic *vic;

	int err;



	/* inherit DMA mask from host1x parent */

	err = dma_coerce_mask_and_coherent(dev, *dev->parent->dma_mask);

	if (err < 0) {

		dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);

		return err;

	}



	vic = devm_kzalloc(dev, sizeof(*vic), GFP_KERNEL);

	if (!vic)

		return -ENOMEM;