From patchwork Thu Jul 11 23:45:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 2826719 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@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 426449F7D6 for ; Fri, 12 Jul 2013 00:02:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5E6B52020F for ; Fri, 12 Jul 2013 00:02:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B189F20212 for ; Fri, 12 Jul 2013 00:02:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756109Ab3GLAB6 (ORCPT ); Thu, 11 Jul 2013 20:01:58 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:39072 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756767Ab3GKX7G (ORCPT ); Thu, 11 Jul 2013 19:59:06 -0400 Received: from vostro.rjw.lan (afcc173.neoplus.adsl.tpnet.pl [95.49.54.173]) by hydra.sisk.pl (Postfix) with ESMTPSA id 4BE60E3DF2; Fri, 12 Jul 2013 01:54:54 +0200 (CEST) From: "Rafael J. Wysocki" To: ACPI Devel Maling List Cc: Bjorn Helgaas , LKML , Linux PCI , Yinghai Lu , Jiang Liu , Mika Westerberg Subject: [RFC][PATCH 7/30] ACPI / hotplug / PCI: Pass hotplug context objects to event handlers Date: Fri, 12 Jul 2013 01:45:41 +0200 Message-ID: <1557800.QvsP0qdoD8@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0+; KDE/4.9.5; x86_64; ; ) In-Reply-To: <3718119.FLASu5DBx8@vostro.rjw.lan> References: <26431283.HJCKsss0rt@vostro.rjw.lan> <3718119.FLASu5DBx8@vostro.rjw.lan> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 From: Rafael J. Wysocki Modify handle_hotplug_event() to pass the entire context object (instead of its fields individually) to work functions started by it. This change makes the subsequent consolidation of the event handling work functions a bit more straightforward. Signed-off-by: Rafael J. Wysocki --- drivers/pci/hotplug/acpiphp_glue.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c =================================================================== --- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c +++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c @@ -1011,6 +1011,7 @@ void acpiphp_check_host_bridge(acpi_hand static void _handle_hotplug_event_bridge(struct work_struct *work) { + struct acpiphp_context *context; struct acpiphp_bridge *bridge; char objname[64]; struct acpi_buffer buffer = { .length = sizeof(objname), @@ -1022,7 +1023,8 @@ static void _handle_hotplug_event_bridge hp_work = container_of(work, struct acpi_hp_work, work); handle = hp_work->handle; type = hp_work->type; - bridge = (struct acpiphp_bridge *)hp_work->context; + context = hp_work->context; + bridge = context->bridge; acpi_scan_lock_acquire(); @@ -1127,18 +1129,18 @@ static void hotplug_event_func(acpi_hand static void _handle_hotplug_event_func(struct work_struct *work) { + struct acpiphp_context *context; struct acpi_hp_work *hp_work; - struct acpiphp_func *func; hp_work = container_of(work, struct acpi_hp_work, work); - func = hp_work->context; + context = hp_work->context; acpi_scan_lock_acquire(); - hotplug_event_func(hp_work->handle, hp_work->type, func); + hotplug_event_func(hp_work->handle, hp_work->type, context->func); acpi_scan_lock_release(); kfree(hp_work); /* allocated in handle_hotplug_event_func */ - put_bridge(func->slot->bridge); + put_bridge(context->func->slot->bridge); } /** @@ -1159,11 +1161,9 @@ static void handle_hotplug_event(acpi_ha if (context) { if (context->bridge) { get_bridge(context->bridge); - data = context->bridge; work_func = _handle_hotplug_event_bridge; } else if (context->func) { get_bridge(context->func->slot->bridge); - data = context->func; work_func = _handle_hotplug_event_func; } acpiphp_put_context(context); @@ -1179,7 +1179,7 @@ static void handle_hotplug_event(acpi_ha * don't deadlock on hotplug actions. */ if (work_func) - alloc_acpi_hp_work(handle, type, data, work_func); + alloc_acpi_hp_work(handle, type, context, work_func); } /*