linux-kernel - Re: [PATCH v2] platform/x86: dell-laptop: Fix bogus keyboard backlight sysfs interface

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Message-ID: <20170619084743.GB32387@pali>
Date:   Mon, 19 Jun 2017 10:47:43 +0200
From:   Pali Rohár <pali.rohar@...il.com>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     andy@...radead.org, Matthew Garrett <mjg59@...f.ucam.org>,
        dvhart@...radead.org, platform-driver-x86@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] platform/x86: dell-laptop: Fix bogus keyboard
 backlight sysfs interface

On Monday 19 June 2017 16:39:14 Kai-Heng Feng wrote:
> The same rule should also apply to kbd_info.levels, right?

IIRC no. levels = 1 means you can set two levels (0 and 1). Look into code.

-- 
Pali Rohár
pali.rohar@...il.com