Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932750AbbG0Xsu (ORCPT ); Mon, 27 Jul 2015 19:48:50 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:36110 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932255AbbG0XbL (ORCPT ); Mon, 27 Jul 2015 19:31:11 -0400 From: Yinghai Lu To: Bjorn Helgaas , David Miller , Benjamin Herrenschmidt , Wei Yang , TJ , Yijing Wang Cc: Andrew Morton , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH v3 18/51] PCI: Move comment to pci_need_to_release() Date: Mon, 27 Jul 2015 16:29:36 -0700 Message-Id: <1438039809-24957-19-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1438039809-24957-1-git-send-email-yinghai@kernel.org> References: <1438039809-24957-1-git-send-email-yinghai@kernel.org> X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2353 Lines: 62 Move comment from caller to callee, as we will have one new caller for alt_size support later. Signed-off-by: Yinghai Lu --- drivers/pci/setup-bus.c | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 2e3d00b..f8b9a24 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -415,6 +415,20 @@ static unsigned long pci_fail_res_type_mask(struct list_head *fail_head) static bool pci_need_to_release(unsigned long mask, struct resource *res) { + /* + * Separate three resource type checking if we need to release + * assigned resource. + * 1. if there is io port assign fail, will release assigned + * io port. + * 2. if there is pref mmio assign fail, release assigned + * pref mmio. + * if assigned pref mmio's parent is non-pref mmio and there + * is non-pref mmio assign fail, will release that assigned + * pref mmio. + * 3. if there is non-pref mmio assign fail or pref mmio + * assigned fail, will release assigned non-pref mmio. + */ + if (res->flags & IORESOURCE_IO) return !!(mask & IORESOURCE_IO); @@ -471,19 +485,8 @@ static void __assign_resources_sorted(struct list_head *head, * if could do that, could get out early. * if could not do that, we still try to assign requested at first, * then try to reassign add_size for some resources. - * - * Separate three resource type checking if we need to release - * assigned resource after requested + add_size try. - * 1. if there is io port assign fail, will release assigned - * io port. - * 2. if there is pref mmio assign fail, release assigned - * pref mmio. - * if assigned pref mmio's parent is non-pref mmio and there - * is non-pref mmio assign fail, will release that assigned - * pref mmio. - * 3. if there is non-pref mmio assign fail or pref mmio - * assigned fail, will release assigned non-pref mmio. */ + LIST_HEAD(save_head); LIST_HEAD(local_fail_head); struct pci_dev_resource *save_res; -- 1.8.4.5 -- 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/