From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B759BC43334 for ; Mon, 20 Jun 2022 15:11:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242656AbiFTPLW (ORCPT ); Mon, 20 Jun 2022 11:11:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243092AbiFTPLH (ORCPT ); Mon, 20 Jun 2022 11:11:07 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ABFD2DF5 for ; Mon, 20 Jun 2022 07:59:41 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0C4E2B811CB for ; Mon, 20 Jun 2022 14:59:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 87BFDC3411B for ; Mon, 20 Jun 2022 14:59:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655737178; bh=1ZKc8CjhbJX7zAJq4+t6uWvFbARAjQ40HWmpgJII4w4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LO4lKxwdDz/M0bh3hMA0y6/TP7Sj4x0LqZf7QY1fBJy6xwfGRvLPZnDPn5Il8yU8Q gQy94oFuEAKBB/F0bwJ2iunj7kl7DHWsAuBWuCzZs+YdiXCDI5TxcxRZ+NWOctSxd7 2gpIbyYXnYopjHwf9AOoWG2Q6pWev/YfLiD62w2vvPXzpj0Q5vtiZ7MLoihIlooIqH 1AsmEiFNxCmeiKn6mWXKeb0Y7EmiWBV5lIcNAAInNgzhvAPrEdVAfmgdi7baVx6sHD i3T/hb5lrJITKjdIJ5ynEQW78fBs8fQ717hTZUIjBF1E353fNPiuYtbi5y8rXmrXLS Wb1ioInrMSO2A== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 6AFC1CC13AD; Mon, 20 Jun 2022 14:59:38 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 216150] ideapad-laptop exposes only two keyboard backlight levels, instead of three Date: Mon, 20 Jun 2022 14:59:38 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pobrn@protonmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216150 Barnab=C3=A1s P=C5=91cze (pobrn@protonmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pobrn@protonmail.com --- Comment #1 from Barnab=C3=A1s P=C5=91cze (pobrn@protonmail.com) --- >From https://bugzilla.redhat.com/show_bug.cgi?id=3D1979909: > Hi >=20 > This is a limitation of the interface. The device I tested this feature on > also has three keyboard backlight levels that can be changed using Fn+spa= ce, > however, the Lenovo Vantage software on Windows can only turn it on/off, > because the that's all the interface is capable of. And since I based my = work > on that, this limitation is carried over to the Linux kernel driver. If I > recall correctly there is another interface that has multiple backlight > levels, but my device was not compatible so I didn't attempt to implement > that. Curiously, the backlight change notification is still sent. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=