Am Sonntag, 14. Juni 2020, 01:13:49 CEST schrieb [email protected]: > From: Qiushi Wu <[email protected]> > > pm_runtime_get_sync() increments the runtime PM usage counter even > when it returns an error code. Thus call pm_runtime_put_noidle() > if pm_runtime_get_sync() fails. > > Fixes: f7e7b48e6d79 ("[media] rockchip/rga: v4l2 m2m support") > Signed-off-by: Qiushi Wu <[email protected]>
Reviewed-by: Heiko Stuebner <[email protected]> > --- > drivers/media/platform/rockchip/rga/rga-buf.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c > b/drivers/media/platform/rockchip/rga/rga-buf.c > index 36b821ccc1db..bf9a75b75083 100644 > --- a/drivers/media/platform/rockchip/rga/rga-buf.c > +++ b/drivers/media/platform/rockchip/rga/rga-buf.c > @@ -81,6 +81,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, > unsigned int count) > > ret = pm_runtime_get_sync(rga->dev); > if (ret < 0) { > + pm_runtime_put_noidle(rga->dev); > rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); > return ret; > } >
