From: Maxime Ripard <maxime@cerno.tech>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Chen-Yu Tsai <wens@csie.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Sam Ravnborg <sam@ravnborg.org>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@googlegroups.com, linux-amarula@amarulasolutions.com
Subject: Re: [PATCH v5 4/7] drm: sun4i: dsi: Add mode_set function
Date: Mon, 22 Nov 2021 14:28:47 +0100 [thread overview]
Message-ID: <20211122132847.ds4gtk2unq3fkagy@gilmour> (raw)
In-Reply-To: <CAMty3ZDDQR-OkjqEfb1ZYZG+oLN2ZOv-2GLxs3AdeDHqUD8fjQ@mail.gmail.com>
On Mon, Nov 22, 2021 at 06:35:58PM +0530, Jagan Teki wrote:
> On Mon, Nov 22, 2021 at 3:38 PM Maxime Ripard <maxime@cerno.tech> wrote:
> >
> > On Mon, Nov 22, 2021 at 12:22:20PM +0530, Jagan Teki wrote:
> > > Get the display mode settings via mode_set bridge function
> > > instead of explicitly de-reference.
> >
> > What's wrong with dereferencing the mode?
>
> Nothing wrong with dereferencing, however we have built-in API to that job.
That's not an API though?
It's perfectly valid to dereference the pointer in atomic_enable, and
that patch would consume memory for no particular reason.
Maxime
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next prev parent reply other threads:[~2021-11-22 13:30 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-22 6:52 [PATCH v5 0/7] drm: sun4i: dsi: Convert drm bridge Jagan Teki
2021-11-22 6:52 ` [PATCH v5 1/7] drm: sun4i: dsi: Drop DRM bind race with bridge attach Jagan Teki
2021-11-22 6:52 ` [PATCH v5 2/7] drm: sun4i: dsi: Add component only once DSI device attached Jagan Teki
2021-11-22 6:52 ` [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver Jagan Teki
2021-11-22 10:07 ` Maxime Ripard
2021-11-22 12:45 ` Laurent Pinchart
2021-11-22 13:48 ` Jagan Teki
2021-11-22 14:04 ` Maxime Ripard
2021-11-22 14:19 ` Jagan Teki
2021-11-22 15:04 ` Maxime Ripard
2021-11-25 16:17 ` Jagan Teki
2021-11-23 18:32 ` Jagan Teki
2021-11-25 14:15 ` Maxime Ripard
2021-11-25 14:25 ` Jagan Teki
2021-11-25 16:10 ` Maxime Ripard
2021-11-25 16:14 ` Jagan Teki
2021-11-26 16:04 ` Maxime Ripard
2021-11-30 7:39 ` Jagan Teki
2021-12-05 17:39 ` Michael Nazzareno Trimarchi
2021-11-22 12:52 ` Neil Armstrong
2021-11-22 13:16 ` Jagan Teki
2021-11-22 15:35 ` Neil Armstrong
2021-11-22 17:19 ` Dave Stevenson
2021-11-23 8:19 ` Neil Armstrong
2021-11-22 6:52 ` [PATCH v5 4/7] drm: sun4i: dsi: Add mode_set function Jagan Teki
2021-11-22 10:07 ` Maxime Ripard
2021-11-22 13:05 ` Jagan Teki
2021-11-22 13:28 ` Maxime Ripard [this message]
2021-11-22 13:51 ` Jagan Teki
2021-11-22 14:09 ` Maxime Ripard
2021-11-22 14:31 ` Jagan Teki
2021-11-22 15:06 ` Maxime Ripard
2021-11-22 15:17 ` Jagan Teki
2021-11-22 6:52 ` [DO NOT MERGE] [PATCH v5 5/7] ARM: dts: sun8i: bananapi-m2m: Enable S070WV20-CT16 Panel Jagan Teki
2021-11-22 6:52 ` [DO NOT MERGE] [PATCH v5 6/7] ARM: dts: sun8i: bananapi-m2m: Enable ICN6211 DSI Bridge Jagan Teki
2021-11-22 6:52 ` [DO NOT MERGE] [PATCH v5 7/7] ARM: dts: sun8i: Enable DLPC3433 Bridge (I2C) Jagan Teki
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