[ Upstream commit 5c5b90f5cbad77dc15d8b5582efdb2e362bcd710 ]
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 Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+samsung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c index 33b556b3f0df..d489b5dd54d7 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c @@ -492,6 +492,7 @@ err_v4l2_unreg: 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; } @@ -512,6 +513,7 @@ static int rockchip_vpu_remove(struct platform_device *pdev) v4l2_m2m_release(vpu->m2m_dev); 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; }