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From: Linus Walleij <linus.walleij@linaro.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: Rob Clark <robdclark@chromium.org>,
	Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Jonas Karlman <jonas@kwiboo.se>, David Airlie <airlied@linux.ie>,
	MSM <linux-arm-msm@vger.kernel.org>,
	"open list:DRM PANEL DRIVERS" <dri-devel@lists.freedesktop.org>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Steev Klimaszewski <steev@kali.org>,
	Stephen Boyd <swboyd@chromium.org>, Wolfram Sang <wsa@kernel.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Sam Ravnborg <sam@ravnborg.org>,
	linux-i2c <linux-i2c@vger.kernel.org>
Subject: Re: [PATCH v5 01/20] drm/panel: panel-simple: Add missing pm_runtime_disable() calls
Date: Fri, 30 Apr 2021 02:58:45 +0200	[thread overview]
Message-ID: <CACRpkdYkRFLvCRPSYNzYQG58QgPfhvjtHb+FBQZadyrnjC8=1A@mail.gmail.com> (raw)
In-Reply-To: <20210423095743.v5.1.I9e6af2529d6c61e5daf86a15a1211121c5223b9a@changeid>

On Fri, Apr 23, 2021 at 6:59 PM Douglas Anderson <dianders@chromium.org> wrote:

> In commit 3235b0f20a0a ("drm/panel: panel-simple: Use runtime pm to
> avoid excessive unprepare / prepare") we started using pm_runtime, but
> my patch neglected to add the proper pm_runtime_disable(). Doh! Add
> them now.
>
> Fixes: 3235b0f20a0a ("drm/panel: panel-simple: Use runtime pm to avoid excessive unprepare / prepare")
> Reported-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

This patch as such:
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Notice however: you turn on pm runtime pm_runtime_enable()
in panel_simple_probe() but are you ever turning it off in
panel_simple_remove()?

I think pm_runtime_disable(); need to be added there?

Yours,
Linus Walleij
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  parent reply	other threads:[~2021-04-30  0:59 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-23 16:58 [PATCH v5 00/20] drm: Fix EDID reading on ti-sn65dsi86; solve some chicken-and-egg problems Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 01/20] drm/panel: panel-simple: Add missing pm_runtime_disable() calls Douglas Anderson
2021-04-28 16:32   ` Sean Paul
2021-04-30  0:58   ` Linus Walleij [this message]
2021-04-30  1:24     ` Doug Anderson
2021-04-30  1:27       ` Linus Walleij
2021-04-30 21:04         ` Doug Anderson
2021-05-01 12:07           ` Linus Walleij
2021-05-03 20:41             ` Doug Anderson
2021-05-05 12:51               ` Linus Walleij
2021-04-23 16:58 ` [PATCH v5 02/20] drm/bridge: ti-sn65dsi86: Rename the main driver data structure Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 03/20] drm/bridge: ti-sn65dsi86: More renames in prep for sub-devices Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 04/20] drm/bridge: ti-sn65dsi86: Use devm to do our runtime_disable Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 05/20] drm/bridge: ti-sn65dsi86: Clean debugfs code Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 06/20] drm/bridge: ti-sn65dsi86: Add local var for "dev" to simplify probe Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 07/20] drm/bridge: ti-sn65dsi86: Cleanup managing of drvdata Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 08/20] drm/bridge: ti-sn65dsi86: Move all the chip-related init to the start Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 09/20] drm/bridge: ti-sn65dsi86: Break GPIO and MIPI-to-eDP bridge into sub-drivers Douglas Anderson
2021-05-01 11:59   ` Linus Walleij
2021-05-03 16:55     ` Doug Anderson
2021-04-23 16:58 ` [PATCH v5 10/20] drm/panel: panel-simple: Get rid of hacky HPD chicken-and-egg code Douglas Anderson
2021-04-28 16:35   ` Sean Paul
2021-04-23 16:58 ` [PATCH v5 11/20] drm/bridge: ti-sn65dsi86: Use pm_runtime autosuspend Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 12/20] drm/bridge: ti-sn65dsi86: Code motion of refclk management functions Douglas Anderson
2021-04-23 16:58 ` [PATCH v5 13/20] drm/bridge: ti-sn65dsi86: If refclk, DP AUX can happen w/out pre-enable Douglas Anderson
2021-04-23 16:59 ` [PATCH v5 14/20] drm/bridge: ti-sn65dsi86: Promote the AUX channel to its own sub-dev Douglas Anderson
2021-05-03 20:27   ` Doug Anderson
2021-04-23 16:59 ` [PATCH v5 15/20] i2c: i2c-core-of: Fix corner case of finding adapter by node Douglas Anderson
2021-04-23 16:59 ` [PATCH v5 16/20] drm/panel: panel-simple: Remove extra call: drm_connector_update_edid_property() Douglas Anderson
2021-04-28 16:38   ` Sean Paul
2021-04-23 16:59 ` [PATCH v5 17/20] drm/panel: panel-simple: Power the panel when reading the EDID Douglas Anderson
2021-04-28 16:44   ` Sean Paul
2021-04-23 16:59 ` [PATCH v5 18/20] drm/panel: panel-simple: Cache the EDID as long as we retain power Douglas Anderson
2021-04-28 16:50   ` Sean Paul
2021-04-23 16:59 ` [PATCH v5 19/20] drm/bridge: ti-sn65dsi86: Don't read EDID blob over DDC Douglas Anderson
2021-04-23 16:59 ` [PATCH v5 20/20] arm64: dts: qcom: Link the panel to the bridge's DDC bus Douglas Anderson

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