From: Luke Jones <luke@ljones.dev>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: "Hans de Goede" <hdegoede@redhat.com>,
"Barnabás Pőcze" <pobrn@protonmail.com>,
"Pavel Machek" <pavel@ucw.cz>,
"Platform Driver" <platform-driver-x86@vger.kernel.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 1/6] asus-wmi: Implement TUF laptop keyboard RGB control
Date: Tue, 09 Aug 2022 21:31:34 +1200 [thread overview]
Message-ID: <6fee3e143bd339ac9e4e8513c96a3af2137a3b3a.camel@ljones.dev> (raw)
In-Reply-To: <CAHp75VepmbLv1cx2cS6gbe_prs+cHZ0DYjJNkcuOXxeJaCqDGw@mail.gmail.com>
On Tue, 2022-08-09 at 11:29 +0200, Andy Shevchenko wrote:
> On Tue, Aug 9, 2022 at 10:56 AM Luke Jones <luke@ljones.dev> wrote:
> > On Tue, Aug 9 2022 at 10:46:33 +0200, Andy Shevchenko
> > <andy.shevchenko@gmail.com> wrote:
> > > On Tue, Aug 9, 2022 at 4:51 AM Luke D. Jones <luke@ljones.dev>
> > > wrote:
>
> ...
>
> > > > + err =
> > > > asus_wmi_evaluate_method3(ASUS_WMI_METHODID_DEVS,
> > > > ASUS_WMI_DEVID_TUF_RGB_MODE,
> > > > + rgb->save | (rgb->mode << 8) |
> > > > (r
> > > > << 16) | (g << 24),
> > > > + (b) | (rgb->speed << 8),
> > >
> > > Too many parentheses.
> >
> > Uh, yeah. I was unable to find concrete info on this. I at one
> > point
> > experienced an issue where the order of operations *without*
> > parentheses ended up as "x | y << (8 | z) << 16". But now I'm not
> > even
> > sure if I remember that correctly. I see the order here
> > https://www.cs.uic.edu/~i109/Notes/COperatorPrecedenceTable.pdf
> >
> > I'll do as said and test it to be certain.
>
> I'm talking about the '(b)' part. The rest is okay to me.
>
Understood, thanks.
next prev parent reply other threads:[~2022-08-09 9:31 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-09 2:50 [PATCH v3 0/6] asus-wmi: Add support for RGB keyboards Luke D. Jones
2022-08-09 2:50 ` [PATCH v3 1/6] asus-wmi: Implement TUF laptop keyboard RGB control Luke D. Jones
2022-08-09 8:46 ` Andy Shevchenko
2022-08-09 8:55 ` Luke Jones
2022-08-09 9:29 ` Andy Shevchenko
2022-08-09 9:31 ` Luke Jones [this message]
2022-08-09 10:50 ` Pavel Machek
2022-08-10 4:44 ` Luke Jones
2022-08-11 15:01 ` Hans de Goede
2022-08-11 15:05 ` Hans de Goede
2022-08-11 22:13 ` Luke Jones
2022-08-09 2:50 ` [PATCH v3 2/6] asus-wmi: Implement TUF laptop keyboard LED modes Luke D. Jones
2022-08-09 3:16 ` Luke Jones
2022-08-09 9:22 ` Andy Shevchenko
2022-08-09 9:30 ` Luke Jones
2022-08-09 2:50 ` [PATCH v3 3/6] asus-wmi: Implement TUF laptop keyboard power states Luke D. Jones
2022-08-09 8:52 ` Andy Shevchenko
2022-08-09 8:58 ` Luke Jones
2022-08-09 2:50 ` [PATCH v3 4/6] asus-wmi: Document previously added attributes Luke D. Jones
2022-08-09 9:25 ` Andy Shevchenko
2022-08-11 15:08 ` Hans de Goede
2022-08-11 22:08 ` Luke Jones
2022-08-09 2:50 ` [PATCH v3 5/6] asus-wmi: Convert all attr-show to use sysfs_emit Luke D. Jones
2022-08-09 9:27 ` Andy Shevchenko
2022-08-11 18:52 ` Hans de Goede
2022-08-09 2:50 ` [PATCH v3 6/6] asus-wmi: Support the hardware GPU MUX on some laptops Luke D. Jones
2022-08-09 7:19 ` Luke Jones
2022-08-11 13:53 ` Hans de Goede
2022-08-11 22:01 ` Luke Jones
2022-08-12 7:59 ` Hans de Goede
2022-08-12 8:31 ` Thomas Weißschuh
2022-08-12 8:44 ` Hans de Goede
2022-08-09 8:55 ` [PATCH v3 0/6] asus-wmi: Add support for RGB keyboards Andy Shevchenko
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