Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751633Ab3FYMLY (ORCPT ); Tue, 25 Jun 2013 08:11:24 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:26926 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750902Ab3FYMLX (ORCPT ); Tue, 25 Jun 2013 08:11:23 -0400 Message-ID: <51C987CE.50906@huawei.com> Date: Tue, 25 Jun 2013 20:06:38 +0800 From: Yijing Wang User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: Jean-Christophe Plagniol-Villard CC: Yijing Wang , Benjamin Herrenschmidt , Tomi Valkeinen , , Subject: Re: [PATCH 9/9] radeon: use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM) References: <1371543891-11460-1-git-send-email-wangyijing@huawei.com> In-Reply-To: <1371543891-11460-1-git-send-email-wangyijing@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.135.76.69] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1576 Lines: 42 Ping....? On 2013/6/18 16:24, Yijing Wang wrote: > 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) > -- Thanks! Yijing -- 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/