From patchwork Thu Dec 3 07:44:45 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Chary X-Patchwork-Id: 64424 X-Patchwork-Delegate: lenb@kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nB37id5P000819 for ; Thu, 3 Dec 2009 07:44:40 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753591AbZLCHoc (ORCPT ); Thu, 3 Dec 2009 02:44:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753552AbZLCHoc (ORCPT ); Thu, 3 Dec 2009 02:44:32 -0500 Received: from iksaif.net ([88.191.73.63]:44205 "EHLO iksaif.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751329AbZLCHob (ORCPT ); Thu, 3 Dec 2009 02:44:31 -0500 Received: from localhost.localdomain (cxr69-11-88-180-139-205.fbx.proxad.net [88.180.139.205]) (Authenticated sender: corentincj@iksaif.net) by iksaif.net (Postfix) with ESMTPA id 023D2C9003E; Thu, 3 Dec 2009 08:46:01 +0100 (CET) From: Corentin Chary To: Len Brown Cc: linux-acpi@vger.kernel.org, Alan Jenkins , Corentin Chary Subject: [PATCH 01/33] eeepc-laptop: disp attribute should be write-only Date: Thu, 3 Dec 2009 08:44:45 +0100 Message-Id: <1259826317-18809-2-git-send-email-corentincj@iksaif.net> X-Mailer: git-send-email 1.6.5.3 In-Reply-To: <1259826317-18809-1-git-send-email-corentincj@iksaif.net> References: <1259826317-18809-1-git-send-email-corentincj@iksaif.net> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 4226e53..2c65a37 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -380,7 +380,7 @@ static ssize_t store_sys_acpi(int cm, const char *buf, size_t count) if (rv > 0) value = set_acpi(cm, value); if (value < 0) - return value; + return -EIO; return rv; } @@ -389,11 +389,11 @@ static ssize_t show_sys_acpi(int cm, char *buf) int value = get_acpi(cm); if (value < 0) - return value; + return -EIO; return sprintf(buf, "%d\n", value); } -#define EEEPC_CREATE_DEVICE_ATTR(_name, _cm) \ +#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm) \ static ssize_t show_##_name(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ @@ -409,14 +409,14 @@ static ssize_t show_sys_acpi(int cm, char *buf) static struct device_attribute dev_attr_##_name = { \ .attr = { \ .name = __stringify(_name), \ - .mode = 0644 }, \ + .mode = _mode }, \ .show = show_##_name, \ .store = store_##_name, \ } -EEEPC_CREATE_DEVICE_ATTR(camera, CM_ASL_CAMERA); -EEEPC_CREATE_DEVICE_ATTR(cardr, CM_ASL_CARDREADER); -EEEPC_CREATE_DEVICE_ATTR(disp, CM_ASL_DISPLAYSWITCH); +EEEPC_CREATE_DEVICE_ATTR(camera, 0644, CM_ASL_CAMERA); +EEEPC_CREATE_DEVICE_ATTR(cardr, 0644, CM_ASL_CARDREADER); +EEEPC_CREATE_DEVICE_ATTR(disp, 0200, CM_ASL_DISPLAYSWITCH); struct eeepc_cpufv { int num;