From patchwork Tue Jun 18 08:24:51 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 2739911 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 680019F472 for ; Tue, 18 Jun 2013 08:26:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3844D20292 for ; Tue, 18 Jun 2013 08:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A94A20291 for ; Tue, 18 Jun 2013 08:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754597Ab3FRIZs (ORCPT ); Tue, 18 Jun 2013 04:25:48 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:40304 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754434Ab3FRIZn (ORCPT ); Tue, 18 Jun 2013 04:25:43 -0400 Received: from 172.24.2.119 (EHLO szxeml206-edg.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.4-GA FastPath queued) with ESMTP id BDY46528; Tue, 18 Jun 2013 16:25:14 +0800 (CST) Received: from SZXEML455-HUB.china.huawei.com (10.82.67.198) by szxeml206-edg.china.huawei.com (172.24.2.59) with Microsoft SMTP Server (TLS) id 14.1.323.7; Tue, 18 Jun 2013 16:24:47 +0800 Received: from localhost (10.135.76.69) by SZXEML455-HUB.china.huawei.com (10.82.67.198) with Microsoft SMTP Server id 14.1.323.7; Tue, 18 Jun 2013 16:25:00 +0800 From: Yijing Wang To: Benjamin Herrenschmidt , Jean-Christophe Plagniol-Villard , Tomi Valkeinen CC: , Hanjun Guo , , Yijing Wang , Subject: [PATCH 9/9] radeon: use pdev->pm_cap instead of pci_find_capability(.., PCI_CAP_ID_PM) Date: Tue, 18 Jun 2013 16:24:51 +0800 Message-ID: <1371543891-11460-1-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.11.msysgit.1 MIME-Version: 1.0 X-Originating-IP: [10.135.76.69] X-CFilter-Loop: Reflected Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Pci core has been saved pm cap register offset by pdev->pm_cap in pci_pm_init() in init path. So we can use pdev->pm_cap instead of using pci_find_capability(pdev, PCI_CAP_ID_PM) for better performance and simplified code. Signed-off-by: Yijing Wang Cc: Benjamin Herrenschmidt Cc: Jean-Christophe Plagniol-Villard Cc: Tomi Valkeinen Cc: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/video/aty/radeon_pm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 92bda58..f7091ec 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -2805,7 +2805,7 @@ static void radeonfb_early_resume(void *data) void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlist, int force_sleep) { /* Find PM registers in config space if any*/ - rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM); + rinfo->pm_reg = rinfo->pdev->pm_cap; /* Enable/Disable dynamic clocks: TODO add sysfs access */ if (rinfo->family == CHIP_FAMILY_RS480)