From: Emil Velikov <emil.l.velikov@gmail.com>
To: "Yannick Fertré" <yannick.fertre@st.com>
Cc: Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Philippe Cornu <philippe.cornu@st.com>,
ML dri-devel <dri-devel@lists.freedesktop.org>,
"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>,
Alexandre Torgue <alexandre.torgue@st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Vincent Abriou <vincent.abriou@st.com>,
linux-stm32@st-md-mailman.stormreply.com,
LAKML <linux-arm-kernel@lists.infradead.org>,
Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: Re: [PATCH 1/3] drm/stm: drv: fix suspend/resume
Date: Thu, 20 Jun 2019 18:12:16 +0100 [thread overview]
Message-ID: <CACvgo50vSNCTTTKp9D_07tazOE9YkU-zKAsDywvWe6h0NgcEmQ@mail.gmail.com> (raw)
In-Reply-To: <1560755897-5002-1-git-send-email-yannick.fertre@st.com>
Hi Yannick,
On Mon, 17 Jun 2019 at 08:18, Yannick Fertré <yannick.fertre@st.com> 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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next prev parent reply other threads:[~2019-06-20 17:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 7:18 [PATCH 1/3] drm/stm: drv: fix suspend/resume Yannick Fertré
2019-06-18 9:57 ` Philippe CORNU
2019-06-20 15:05 ` Benjamin Gaignard
2019-06-20 17:12 ` Emil Velikov [this message]
2019-06-21 14:01 ` Yannick FERTRE
2019-06-21 14:53 ` Emil Velikov
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