Hi Yannick,
On Mon, 17 Jun 2019 at 08:18, Yannick Fertré <yannick.fertre@xxxxxx> wrote:
> @@ -155,15 +154,17 @@ static __maybe_unused int drv_resume(struct device *dev)
> struct ltdc_device *ldev = ddev->dev_private;
> int ret;
>
> + if (WARN_ON(!ldev->suspend_state))
> + return -ENOENT;
> +
> pm_runtime_force_resume(dev);
> ret = drm_atomic_helper_resume(ddev, ldev->suspend_state);
> - if (ret) {
> + if (ret)
Hmm the msm driver uses !ret here. Suspecting that you want the same,
although I haven't checked in detail.
HTH
-Emil
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