From c09ffca53fcd186e140c82ea73e51cb4dd362053 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 23 Apr 2021 17:19:23 +0200 Subject: [PATCH] staging: media: tegra-video: use pm_runtime_resume_and_get() Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Reviewed-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/tegra-video/csi.c | 3 +-- drivers/staging/media/tegra-video/vi.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/media/tegra-video/csi.c index 033a693..e938bf4 100644 --- a/drivers/staging/media/tegra-video/csi.c +++ b/drivers/staging/media/tegra-video/csi.c @@ -298,10 +298,9 @@ static int tegra_csi_enable_stream(struct v4l2_subdev *subdev) struct tegra_csi *csi = csi_chan->csi; int ret, err; - ret = pm_runtime_get_sync(csi->dev); + ret = pm_runtime_resume_and_get(csi->dev); if (ret < 0) { dev_err(csi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(csi->dev); return ret; } diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index b712063..b76e911 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -297,10 +297,9 @@ static int tegra_channel_start_streaming(struct vb2_queue *vq, u32 count) struct tegra_vi_channel *chan = vb2_get_drv_priv(vq); int ret; - ret = pm_runtime_get_sync(chan->vi->dev); + ret = pm_runtime_resume_and_get(chan->vi->dev); if (ret < 0) { dev_err(chan->vi->dev, "failed to get runtime PM: %d\n", ret); - pm_runtime_put_noidle(chan->vi->dev); return ret; } -- 2.7.4