From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH v2 4/4] toshiba_acpi: Add blacklist for models with hotkey problems Date: Thu, 5 Jan 2012 18:26:27 +0000 Message-ID: <20120105182627.GE24242@srcf.ucam.org> References: <1325617358-8286-1-git-send-email-seth.forshee@canonical.com> <1325617358-8286-5-git-send-email-seth.forshee@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cavan.codon.org.uk ([93.93.128.6]:45123 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755489Ab2AES0a (ORCPT ); Thu, 5 Jan 2012 13:26:30 -0500 Content-Disposition: inline In-Reply-To: <1325617358-8286-5-git-send-email-seth.forshee@canonical.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Seth Forshee Cc: Len Brown , Azael Avalos , Thomas Renninger , platform-driver-x86@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org On Tue, Jan 03, 2012 at 01:02:38PM -0600, Seth Forshee wrote: > Several Satellite models have a buggy implementation of the INFO method > that causes ACPI exceptions when executed: > > ACPI Error: Result stack is empty! State=ffff88012d70f800 (20110413/dswstate-98) > ACPI Exception: AE_AML_NO_RETURN_VALUE, Missing or null operand (20110413/dsutils-646) > ACPI Exception: AE_AML_NO_RETURN_VALUE, While creating Arg 0 (20110413/dsutils-763) > ACPI Error: Method parse/execution failed [\_SB_.VALZ.GETE] (Node ffff880131175eb0), AE_AML_NO_RETURN_VALUE (20110413/psparse-536) > ACPI Error: Method parse/execution failed [\_SB_.VALZ.INFO] (Node ffff880131175ed8), AE_AML_NO_RETURN_VALUE (20110413/psparse-536) > toshiba_acpi: ACPI INFO method execution failed > toshiba_acpi: Failed to query hotkey event Ugh, in several ways. The hotkeys on these machines are presumably supposed to work - do we have any idea what we should be doing? -- Matthew Garrett | mjg59@srcf.ucam.org