From: Jagan Teki <jagan@amarulasolutions.com>
To: Jonathan Liu <net147@gmail.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
Neil Armstrong <narmstrong@baylibre.com>,
Sam Ravnborg <sam@ravnborg.org>, Jonas Karlman <jonas@kwiboo.se>,
Sandy Huang <hjc@rock-chips.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
Philippe Cornu <philippe.cornu@st.com>,
Yannick Fertre <yannick.fertre@st.com>,
Andrzej Hajda <a.hajda@samsung.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Vincent Abriou <vincent.abriou@st.com>,
linux-amarula <linux-amarula@amarulasolutions.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/bridge: dw-mipi-dsi: Move drm_bridge_add into probe
Date: Thu, 24 Jun 2021 18:04:37 +0530 [thread overview]
Message-ID: <CAMty3ZAY7Ez9UYvfftSmqLEVWgN7xE5HevqfWirmrExZH=RMWA@mail.gmail.com> (raw)
In-Reply-To: <CANwerB1Bev8Ljta9OyO6vAKsQqHHmaJnjV1YRGmY4bVk_J6xZA@mail.gmail.com>
Hi Jonathan,
On Fri, Jun 18, 2021 at 6:40 PM Jonathan Liu <net147@gmail.com> wrote:
>
> Hi Jagan,
>
> On Wed, 3 Feb 2021 at 09:13, Jagan Teki <jagan@amarulasolutions.com> wrote:
> > @@ -1167,6 +1151,20 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
> > dw_mipi_dsi_debugfs_init(dsi);
> > pm_runtime_enable(dev);
> >
> > + ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0,
> > + &panel, &bridge);
> > + if (ret)
> > + return ERR_PTR(ret);
>
> On RK3399 if the error is EPROBE_DEFER, __dw_mipi_dsi_probe can be
> called again and result in the following errors:
> [ 0.717589] debugfs: Directory 'ff960000.mipi' with parent '/'
> already present!
> [ 0.717601] dw-mipi-dsi-rockchip ff960000.mipi: failed to create debugfs root
> [ 0.717606] dw-mipi-dsi-rockchip ff960000.mipi: Unbalanced pm_runtime_enable!
Is this when you test bridge on rk3399 or panel?
Jagan.
next prev parent reply other threads:[~2021-06-24 12:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 9:13 [PATCH] drm/bridge: dw-mipi-dsi: Move drm_bridge_add into probe Jagan Teki
2021-02-03 12:05 ` Heiko Stübner
2021-02-15 11:32 ` Laurent Pinchart
2021-02-15 8:09 ` yannick Fertre
2021-02-24 17:01 ` Jagan Teki
2021-06-18 13:10 ` Jonathan Liu
2021-06-24 12:34 ` Jagan Teki [this message]
2021-06-24 12:39 ` Jonathan Liu
2021-06-24 12:51 ` Laurent Pinchart
2021-06-28 10:12 ` Maxime Ripard
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