diff mbox series

[v4,07/21] rockchip/vpu: Add missing dont_use_autosuspend() calls

Message ID 20190425071242.18315-8-boris.brezillon@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add MPEG-2 decoding to Rockchip VPU | expand

Commit Message

Boris Brezillon April 25, 2019, 7:12 a.m. UTC 
From: Jonas Karlman <jonas@kwiboo.se>

Those calls are needed to restore a clean PM state when the probe fails
or when the driver is unloaded such that future ->probe() calls can
initialize runtime PM again.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
---
Changes from v3:
* New patch
---
 drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
index baed9e205320..7bb1f11f212c 100644
--- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
@@ -485,6 +485,7 @@  static int rockchip_vpu_probe(struct platform_device *pdev)
 	v4l2_device_unregister(&vpu->v4l2_dev);
 err_clk_unprepare:
 	clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+	pm_runtime_dont_use_autosuspend(vpu->dev);
 	pm_runtime_disable(vpu->dev);
 	return ret;
 }
@@ -505,6 +506,7 @@  static int rockchip_vpu_remove(struct platform_device *pdev)
 	}
 	v4l2_device_unregister(&vpu->v4l2_dev);
 	clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+	pm_runtime_dont_use_autosuspend(vpu->dev);
 	pm_runtime_disable(vpu->dev);
 	return 0;
 }