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 BC13AC433EF for ; Fri, 10 Jun 2022 20:07:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346780AbiFJUH0 (ORCPT ); Fri, 10 Jun 2022 16:07:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244918AbiFJUHZ (ORCPT ); Fri, 10 Jun 2022 16:07:25 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C3D623D5E0 for ; Fri, 10 Jun 2022 13:07:24 -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 24EBCB83766 for ; Fri, 10 Jun 2022 20:07:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C86E8C3411C for ; Fri, 10 Jun 2022 20:07:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654891641; bh=oxzMX4cp5plu8InDMw+pm3bgLUXVhHF6pz2w1S5iBV0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=PNm4pphqGgjrLfwkK8gRN1UxZcc82SmyHy4TMEZlb16wzM/urbBKk2ISOSisjYHmS 4TqRf3tyJ024NLvYFAgHDwa+r4JtIcx+kd7Nj62AUSAZL2t1tKw3KN703g4DstbAQg 3veuzFrvyCAaAwuLusWJwaUMmbksyxc+EALlTUG6U36y+vK0/Mq37tIjNdClxDiHbg aU4l0aoWBk3XHMGqs2T9YxwyLxFppU6Og6DXfSEEu5ScbTbZr792EjreBlravqH7Zg ReyNfJOOx5697YoBq2A5/SAWkEi1hW9mOCvP/eBftJ9VXybPok7Eyn0wfxwgVM9lHc eoz783KagVDwg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id A2D75C05FD2; Fri, 10 Jun 2022 20:07:21 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 214899] ideapad-laptop: brightness hotkeys not working Date: Fri, 10 Jun 2022 20:07:21 +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: johannes.penssel@gmail.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: 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=3D214899 --- Comment #28 from Johannes P (johannes.penssel@gmail.com) --- Finally, I have managed to get the keys working.=20 Using ec-dump.exe, I figured out which EC registers hold different values on Windows compared to Linux. After writing 0x86 to offset 0xA3, (which is 0x8= 0 on Linux by default) the keys started working instantly, with proper ACPI even= ts and everything. --=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.=