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Commit 802b5e31 authored by Abhijit Kulkarni's avatar Abhijit Kulkarni
Browse files

disp: msm: fix probe deferral logic 



msm_drv should be probe deferred until rsc driver
probe is done. OF_POPULATED flag only checks if platform
driver is registered and hence additional condition to
check if driver is attached to this device, is needed.

Change-Id: I070965cc8d3ba3984032ad3704ec86066680eef0
Signed-off-by: default avatarAbhijit Kulkarni <kabhijit@codeaurora.org>
parent 6a5956b3

msm/msm_drv.c

+11 −4
Original line number Diff line number Diff line
@@ -1952,9 +1952,16 @@ static int msm_drm_component_dependency_check(struct device *dev) 


		if (of_node_name_eq(node,"qcom,sde_rscc") &&

				of_device_is_available(node) &&

		    !of_node_check_flag(node, OF_POPULATED)) {

			dev_err(dev, "qcom,sde_rscc device not probed yet\n");

				of_node_check_flag(node, OF_POPULATED)) {

			struct platform_device *pdev =

					of_find_device_by_node(node);

			if (!platform_get_drvdata(pdev)) {

				dev_err(dev,

					"qcom,sde_rscc not probed yet\n");

				return -EPROBE_DEFER;

			} else {

				return 0;

			}

		}

	}