linux-kernel - Re: [PATCH 12/15] auxdisplay: ht16k33: Introduce backlight_get

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Message-ID: <Y7qM+ZlG5gQiOW4K@ravnborg.org>
Date:   Sun, 8 Jan 2023 10:29:29 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
        Robin van der Gracht <robin@...tonic.nl>
Cc:     Stephen Kitt <steve@....org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Helge Deller <deller@....de>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Antonino Daplas <adaplas@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Robin van der Gracht <robin@...tonic.nl>,
        Miguel Ojeda <ojeda@...nel.org>, Lee Jones <lee@...nel.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-staging@...ts.linux.dev,
        linuxppc-dev@...ts.ozlabs.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH 12/15] auxdisplay: ht16k33: Introduce
 backlight_get_brightness()

Hi Robin.

On Sat, Jan 07, 2023 at 10:02:38PM +0100, Miguel Ojeda wrote:
> On Sat, Jan 7, 2023 at 7:26 PM Sam Ravnborg via B4 Submission Endpoint
> <devnull+sam.ravnborg.org@...nel.org> wrote:
> >
> > Introduce backlight_get_brightness() to simplify logic
> > and avoid direct access to backlight properties.
> 
> Note: Stephen sent this one too a while ago (with some more details in
> the commit message, which is always nice); and then he sent yesterday
> v2 [1] (to mention the functional change with `BL_CORE_SUSPENDED`
> [2]).
Thanks for the pointers. I will try to move forward with Stephen's
patches.
> 
> Anyway, if it goes via drm-misc, feel free to have my:
> 
>     Acked-by: Miguel Ojeda <ojeda@...nel.org>
> 
> Though it would be nice to have Robin test the change.

Robin - can I get your ack to apply Stephen's original v2 patch to
drm-misc?

	Sam

> 
> Thanks!
> 
> [1] https://lore.kernel.org/lkml/20230106143002.1434266-1-steve@sk2.org/
> [2] https://lore.kernel.org/lkml/CANiq72kRhmT37H1FAGYGny83ONYXeqJuO8ZPbym0ajQOWKY4Kw@mail.gmail.com/
> 
> Cheers,
> Miguel