Re: [PATCH v3 2/6] asus-wmi: Implement TUF laptop keyboard LED modes

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Hi,

On Tue, 2022-08-09 at 11:22 +0200, Andy Shevchenko wrote:
> On Tue, Aug 9, 2022 at 4:51 AM Luke D. Jones <luke@xxxxxxxxxx> wrote:
> > 
> > Adds support for changing the laptop keyboard LED modes. These
> > are visible effects such as static, rainbow, pulsing, colour
> > cycles.
> > 
> > These sysfs attributes are added to asus-nb-wmi:
> > - keyboard_rgb_save
> > - keyboard_rgb_mode
> > - keyboard_rgb_speed
> 
> ...
> 
> > +What:          /sys/devices/platform/<platform>/keyboard_rgb_speed
> > +Date:          Aug 2022
> > +KernelVersion: 6.1
> > +Contact:       "Luke Jones" <luke@xxxxxxxxxx>
> > +Description:
> > +               Set the speed of the selected RGB effect, the speed
> > will not apply
> > +               until the keyboard_rgb_save attribute is set
> > (write-only):
> > +                       * 0 - slow
> > +                       * 1 - medium
> > +                       * 2 - fast
> 
> > \ No newline at end of file
> 
> ^^^
> 
> ...
> 
> > +       u8 save;
> > +       int err;
> 
> > +
> > +       struct asus_wmi *asus = dev_get_drvdata(device);
> > +       struct led_classdev *cdev = &asus-
> > >keyboard_rgb_led.dev.led_cdev;
> 
> No blank line in the definition block and try to keep "the longest
> line first", a.k.a. reversed xmas tree ordering.
> 
> ...
> 
> > +       u8 mode;
> > +
> > +       struct asus_wmi *asus = dev_get_drvdata(device);
> 
> Ditto.
> 
> I would really recommend you spending some time to read the existing
> code (better recent one) and look for the common patterns.
> 
> ...
> 
> > +       /* These are the known usable modes across all TUF/ROG */
> > +       if (mode >= 12 || mode == 10)
> 
> The second condition was different in previous versions. Or am I
> confused by another patch series?
> 

It's a mistake on my part..

> > +         asus->keyboard_rgb_led.mode = 10;
> > +       else
> > +         asus->keyboard_rgb_led.mode = mode;
> 
> ...
> 
> > +
> > +
> 
> Single blank line is enough.
> 
> ...
> 
> > -               struct mc_subled *mc_led_info = asus-
> > >keyboard_rgb_mode.subled_info;
> > -               struct led_classdev_mc *mc_cdev = &asus-
> > >keyboard_rgb_mode.dev;
> > +               struct mc_subled *mc_led_info = asus-
> > >keyboard_rgb_led.subled_info;
> > +               struct led_classdev_mc *mc_cdev = &asus-
> > >keyboard_rgb_led.dev;
> 
> Not sure why this change happened...

I thought I wrote this in changelog. Either way, it is meant to be in
first patch. git can be damned frustrating to use.

I will try to fix all these little things and let the series bake at
least a week before next version.

Kind regards,
Luke.






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