disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/pci/intel/ipu3/ipu3-cio2.c
..
..
@@ -355,7 +355,7 @@
355
355
 	void __iomem *const base = cio2->base;
356
356
 	u8 lanes, csi2bus = q->csi2.port;
357
357
 	u8 sensor_vc = SENSOR_VIR_CH_DFLT;
358
-	struct cio2_csi2_timing timing;
358
+	struct cio2_csi2_timing timing = { 0 };
359
359
 	int i, r;
360
360
 
361
361
 	fmt = cio2_find_format(NULL, &q->subdev_fmt.code);
..
..
@@ -1831,6 +1831,9 @@
1831
1831
 	v4l2_device_unregister(&cio2->v4l2_dev);
1832
1832
 	media_device_cleanup(&cio2->media_dev);
1833
1833
 	mutex_destroy(&cio2->lock);
1834
+
1835
+	pm_runtime_forbid(&pci_dev->dev);
1836
+	pm_runtime_get_noresume(&pci_dev->dev);
1834
1837
 }
1835
1838
 
1836
1839
 static int __maybe_unused cio2_runtime_suspend(struct device *dev)