[PATCH 1/1] media: ipu3-cio2: Fix PM runtime usage_count in driver unbind

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Get the PM runtime usage_count and forbid PM runtime at driver unbind. The
opposite is being done in probe() already.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index 390bd5ea3472..3b76a9d0383a 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -1843,6 +1843,9 @@ static void cio2_pci_remove(struct pci_dev *pci_dev)
 	v4l2_device_unregister(&cio2->v4l2_dev);
 	media_device_cleanup(&cio2->media_dev);
 	mutex_destroy(&cio2->lock);
+
+	pm_runtime_forbid(&pci_dev->dev);
+	pm_runtime_get_noresume(&pci_dev->dev);
 }
 
 static int __maybe_unused cio2_runtime_suspend(struct device *dev)
-- 
2.30.2




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