From patchwork Mon Mar 21 12:28:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Brodkin X-Patchwork-Id: 8632351 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0FD97C0553 for ; Mon, 21 Mar 2016 12:29:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4C855202F2 for ; Mon, 21 Mar 2016 12:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D6062017E for ; Mon, 21 Mar 2016 12:29:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755803AbcCUM3B (ORCPT ); Mon, 21 Mar 2016 08:29:01 -0400 Received: from smtprelay4.synopsys.com ([198.182.47.9]:50195 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755743AbcCUM27 (ORCPT ); Mon, 21 Mar 2016 08:28:59 -0400 Received: from dc8secmta2.synopsys.com (dc8secmta2.synopsys.com [10.13.218.202]) by smtprelay.synopsys.com (Postfix) with ESMTP id 3275224E16DC; Mon, 21 Mar 2016 05:28:51 -0700 (PDT) Received: from dc8secmta2.internal.synopsys.com (dc8secmta2.internal.synopsys.com [127.0.0.1]) by dc8secmta2.internal.synopsys.com (Service) with ESMTP id C0BE1A4115; Mon, 21 Mar 2016 05:28:51 -0700 (PDT) Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by dc8secmta2.internal.synopsys.com (Service) with ESMTP id 7271CA4114; Mon, 21 Mar 2016 05:28:51 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 5BF06D4; Mon, 21 Mar 2016 05:28:51 -0700 (PDT) Received: from abrodkin-7440l.internal.synopsys.com (unknown [10.121.8.125]) by mailhost.synopsys.com (Postfix) with ESMTP id 6AB78D0; Mon, 21 Mar 2016 05:28:49 -0700 (PDT) From: Alexey Brodkin To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Alexey Brodkin , Daniel Vetter , David Airlie , Boris Brezillon , Laurent Pinchart , linux-renesas-soc@vger.kernel.org Subject: [PATCH 1/4 v2] drm: rename drm_connector_unplug_all() to drm_connector_unregister_all() Date: Mon, 21 Mar 2016 15:28:37 +0300 Message-Id: <1458563320-30541-2-git-send-email-abrodkin@synopsys.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1458563320-30541-1-git-send-email-abrodkin@synopsys.com> References: <1458563320-30541-1-git-send-email-abrodkin@synopsys.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 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 Current name is a bit misleading because what that helper function really does it calls drm_connector_unregister() for all connectors. This all has nothing to do with hotplugging so let's name things properly. And while at it remove potentially dangerous locking around drm_connector_unregister() in rcar_du_remove() as mentioned in kerneldoc for drm_connector_unregister_all(). Signed-off-by: Alexey Brodkin Cc: Daniel Vetter Cc: David Airlie Cc: Boris Brezillon Cc: Laurent Pinchart Cc: linux-renesas-soc@vger.kernel.org Acked-by: Laurent Pinchart --- Changes v1 -> v2: * This patch was only introduced in v2. drivers/gpu/drm/drm_crtc.c | 6 +++--- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 5 +---- drivers/gpu/drm/udl/udl_drv.c | 2 +- include/drm/drm_crtc.h | 4 ++-- 4 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 65258ac..76453cd 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1082,14 +1082,14 @@ EXPORT_SYMBOL(drm_connector_unregister); /** - * drm_connector_unplug_all - unregister connector userspace interfaces + * drm_connector_unregister_all - unregister connector userspace interfaces * @dev: drm device * * This function unregisters all connector userspace interfaces in sysfs. Should * be call when the device is disconnected, e.g. from an usb driver's * ->disconnect callback. */ -void drm_connector_unplug_all(struct drm_device *dev) +void drm_connector_unregister_all(struct drm_device *dev) { struct drm_connector *connector; @@ -1098,7 +1098,7 @@ void drm_connector_unplug_all(struct drm_device *dev) drm_connector_unregister(connector); } -EXPORT_SYMBOL(drm_connector_unplug_all); +EXPORT_SYMBOL(drm_connector_unregister_all); /** * drm_encoder_init - Init a preallocated encoder diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index ed6006b..644db36 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -278,10 +278,7 @@ static int rcar_du_remove(struct platform_device *pdev) struct rcar_du_device *rcdu = platform_get_drvdata(pdev); struct drm_device *ddev = rcdu->ddev; - mutex_lock(&ddev->mode_config.mutex); - drm_connector_unplug_all(ddev); - mutex_unlock(&ddev->mode_config.mutex); - + drm_connector_unregister_all(ddev); drm_dev_unregister(ddev); if (rcdu->fbdev) diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 772ec9e..c204089 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -94,7 +94,7 @@ static void udl_usb_disconnect(struct usb_interface *interface) struct drm_device *dev = usb_get_intfdata(interface); drm_kms_helper_poll_disable(dev); - drm_connector_unplug_all(dev); + drm_connector_unregister_all(dev); udl_fbdev_unplug(dev); udl_drop_usb(dev); drm_unplug_dev(dev); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8c7fb3d..42d9f4d 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -2214,8 +2214,8 @@ void drm_connector_unregister(struct drm_connector *connector); extern void drm_connector_cleanup(struct drm_connector *connector); extern unsigned int drm_connector_index(struct drm_connector *connector); -/* helper to unplug all connectors from sysfs for device */ -extern void drm_connector_unplug_all(struct drm_device *dev); +/* helper to unregister all connectors from sysfs for device */ +extern void drm_connector_unregister_all(struct drm_device *dev); extern int drm_bridge_add(struct drm_bridge *bridge); extern void drm_bridge_remove(struct drm_bridge *bridge);