Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755123Ab1BWNkK (ORCPT ); Wed, 23 Feb 2011 08:40:10 -0500 Received: from adelie.canonical.com ([91.189.90.139]:37622 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754644Ab1BWNkI (ORCPT ); Wed, 23 Feb 2011 08:40:08 -0500 From: Ike Panhc To: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Matthew Garrett Subject: [PATCH] ideapad: read brightness setting on brightness key notify Date: Wed, 23 Feb 2011 21:39:59 +0800 Message-Id: <1298468399-3642-1-git-send-email-ike.pan@canonical.com> X-Mailer: git-send-email 1.7.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1227 Lines: 32 BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=25922 On ideapad Y530, the brightness key notify will be blocked if the last notify is not responsed by getting the brightness value. Read value when we get the notify shall fix the problem and will not have any difference on other ideapads. Signed-off-by: Ike Panhc --- drivers/platform/x86/ideapad-laptop.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 114d952..21b1018 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -459,6 +459,8 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) if (test_bit(vpc_bit, &vpc1)) { if (vpc_bit == 9) ideapad_sync_rfk_state(adevice); + else if (vpc_bit == 4) + read_ec_data(handle, 0x12, &vpc2); else ideapad_input_report(priv, vpc_bit); } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/