From: Daniel Thompson <daniel.thompson@linaro.org>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org,
Jingoo Han <jingoohan1@gmail.com>,
Lee Jones <lee.jones@linaro.org>, Andy Gross <agross@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
David Airlie <airlied@linux.ie>,
Emil Velikov <emil.l.velikov@gmail.com>,
Jonathan Corbet <corbet@lwn.net>,
linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Michael Hennerich <michael.hennerich@analog.com>,
patches@opensource.cirrus.com,
Support Opensource <support.opensource@diasemi.com>,
Thierry Reding <thierry.reding@gmail.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Uwe
Subject: Re: [PATCH v4 16/20] backlight: jornada720_bl: introduce backlight_is_blank()
Date: Wed, 8 Jul 2020 12:12:33 +0100 [thread overview]
Message-ID: <20200708111233.ui6r6bvdchj3vboj@holly.lan> (raw)
In-Reply-To: <20200703184546.144664-17-sam@ravnborg.org>
On Fri, Jul 03, 2020 at 08:45:42PM +0200, Sam Ravnborg wrote:
> Use the backlight_is_blank() helper to simplify the code a bit.
> This add support for fb_blank as a side-effect.
>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Daniel Thompson <daniel.thompson@linaro.org>
> Cc: Jingoo Han <jingoohan1@gmail.com>
This driver exhibits the "how does userspace know what writing brightness zero to
sysfs actually does" problem so can't use the backlight_get_brightness() helper.
If you respin it would be good to see that in the patch description but
that's such an extreme nitpick It think, either way, this can be:
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Daniel.
next prev parent reply other threads:[~2020-07-08 11:12 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 18:45 [PATCH v4 0/20] backlight: backlight updates Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 01/20] backlight: refactor fb_notifier_callback() Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 02/20] backlight: add backlight_is_blank() Sam Ravnborg
2020-07-07 5:42 ` Daniel Vetter
2020-07-03 18:45 ` [PATCH v4 03/20] backlight: improve backlight_ops documentation Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 04/20] backlight: improve backlight_properties documentation Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 05/20] backlight: improve backlight_device documentation Sam Ravnborg
2020-07-08 10:23 ` Daniel Thompson
2020-07-16 14:39 ` Lee Jones
2020-07-16 15:00 ` Sam Ravnborg
2020-07-16 15:09 ` Lee Jones
2020-07-18 5:18 ` Jingoo Han
2020-07-18 6:00 ` Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 06/20] backlight: document inline functions in backlight.h Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 07/20] backlight: document enums " Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 08/20] backlight: remove the unused backlight_bl driver Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 09/20] backlight: drop extern from prototypes Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 10/20] backlight: add overview and update existing doc Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 11/20] backlight: wire up kernel-doc documentation Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 12/20] backlight: introduce backlight_get_brightness() Sam Ravnborg
2020-07-08 10:27 ` Daniel Thompson
2020-07-03 18:45 ` [PATCH v4 13/20] backlight: as3711_bl: simplify update_status Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 14/20] backlight: cr_bllcd: introduce backlight_is_blank() Sam Ravnborg
2020-07-08 11:06 ` Daniel Thompson
2020-07-03 18:45 ` [PATCH v4 15/20] backlight: gpio_backlight: simplify update_status() Sam Ravnborg
2020-07-08 11:07 ` Daniel Thompson
2020-07-03 18:45 ` [PATCH v4 16/20] backlight: jornada720_bl: introduce backlight_is_blank() Sam Ravnborg
2020-07-08 11:12 ` Daniel Thompson [this message]
2020-07-03 18:45 ` [PATCH v4 17/20] backlight: use backligt_get_brightness() Sam Ravnborg
2020-07-07 5:48 ` Daniel Vetter
2020-07-07 19:59 ` Sam Ravnborg
2020-07-07 20:15 ` Daniel Vetter
2020-07-07 20:23 ` Sam Ravnborg
2020-07-08 11:14 ` Daniel Thompson
2020-07-03 18:45 ` [PATCH v4 18/20] backlight: drop backlight_put() Sam Ravnborg
2020-07-03 18:45 ` [PATCH v4 19/20] backlight: make of_find_backlight static Sam Ravnborg
2020-07-08 11:17 ` Daniel Thompson
2020-07-03 18:45 ` [PATCH v4 20/20] backlight: make of_find_backlight_by_node() static Sam Ravnborg
2020-07-07 21:46 ` kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200708111233.ui6r6bvdchj3vboj@holly.lan \
--to=daniel.thompson@linaro.org \
--cc=agross@kernel.org \
--cc=airlied@linux.ie \
--cc=b.zolnierkie@samsung.com \
--cc=bjorn.andersson@linaro.org \
--cc=corbet@lwn.net \
--cc=daniel.vetter@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=emil.l.velikov@gmail.com \
--cc=jingoohan1@gmail.com \
--cc=lee.jones@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-pwm@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=michael.hennerich@analog.com \
--cc=mripard@kernel.org \
--cc=patches@opensource.cirrus.com \
--cc=sam@ravnborg.org \
--cc=support.opensource@diasemi.com \
--cc=thierry.reding@gmail.com \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).