From: Jonas Karlman <jonas@xxxxxxxxx> [ 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@xxxxxxxxx> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 33b556b3f0df8..d489b5dd54d7a 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 @@ 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; } @@ -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; } -- 2.20.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
