On Mon, 15 May 2017 10:16:15 -0700
Eric Anholt <eric@xxxxxxxxxx> wrote:
> Failing to do so meant that we got a resume() callback on first use of
> the device, so we would leak the bin BO that we allocated during
> probe.
>
> Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
> Fixes: 553c942f8b2c ("drm/vc4: Allow using more than 256MB of CMA memory.")
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/vc4/vc4_v3d.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
> index e3d5c59dbd4a..825a8462a63b 100644
> --- a/drivers/gpu/drm/vc4/vc4_v3d.c
> +++ b/drivers/gpu/drm/vc4/vc4_v3d.c
> @@ -403,6 +403,7 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
> return ret;
> }
>
> + pm_runtime_set_active(dev);
> pm_runtime_use_autosuspend(dev);
> pm_runtime_set_autosuspend_delay(dev, 40); /* a little over 2 frames. */
> pm_runtime_enable(dev);
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