Thread (10 messages) 10 messages, 3 authors, 2021-05-10

Re: [PATCH v5 05/25] staging: media: tegra-vde: use pm_runtime_resume_and_get()

From: Dan Carpenter <hidden>
Date: 2021-05-07 05:14:20
Also in: linux-media, linux-tegra, lkml

On Thu, May 06, 2021 at 05:25:43PM +0200, Mauro Carvalho Chehab wrote:
quoted hunk ↗ jump to hunk
@@ -1069,11 +1071,19 @@ static int tegra_vde_probe(struct platform_device *pdev)
 	 * power-cycle it in order to put hardware into a predictable lower
 	 * power state.
 	 */
-	pm_runtime_get_sync(dev);
+	if (pm_runtime_resume_and_get(dev) < 0)
+		goto err_pm_runtime;
Needs an error code on this path.  These days the kbuild bot will send
a warning for this eventually.
+
 	pm_runtime_put(dev);
 
 	return 0;
 
+err_pm_runtime:
+	misc_deregister(&vde->miscdev);
+
+	pm_runtime_dont_use_autosuspend(dev);
+	pm_runtime_disable(dev);
+
 err_deinit_iommu:
 	tegra_vde_iommu_deinit(vde);
 
regards,
dan carpenter
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