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Commit 2d87e6c1 authored by Philipp Zabel's avatar Philipp Zabel
Browse files

gpu: ipu-v3: default to id 0 on missing OF alias 



This is better than storing -ENODEV in the id number. This fixes SoCs
with only one IPU that don't specify an IPU alias in the device tree.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 9f0ba3d9

drivers/gpu/ipu-v3/ipu-common.c

+2 −0
Original line number Diff line number Diff line
@@ -1401,6 +1401,8 @@ static int ipu_probe(struct platform_device *pdev) 
		return -ENODEV;



	ipu->id = of_alias_get_id(np, "ipu");

	if (ipu->id < 0)

		ipu->id = 0;



	if (of_device_is_compatible(np, "fsl,imx6qp-ipu") &&

	    IS_ENABLED(CONFIG_DRM)) {