From patchwork Mon Feb 8 11:43:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 8248901 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 C97E9BEEE5 for ; Mon, 8 Feb 2016 11:45:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 06898203B0 for ; Mon, 8 Feb 2016 11:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6553B2022A for ; Mon, 8 Feb 2016 11:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753111AbcBHLn6 (ORCPT ); Mon, 8 Feb 2016 06:43:58 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:48305 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753091AbcBHLn5 (ORCPT ); Mon, 8 Feb 2016 06:43:57 -0500 Received: from avalon.bb.dnainternet.fi (85-23-193-79.bb.dnainternet.fi [85.23.193.79]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id C127521895; Mon, 8 Feb 2016 12:42:15 +0100 (CET) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Subject: [PATCH v3 03/35] v4l: vsp1: Group all link creation code in a single file Date: Mon, 8 Feb 2016 13:43:33 +0200 Message-Id: <1454931845-23864-4-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.4.10 In-Reply-To: <1454931845-23864-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1454931845-23864-1-git-send-email-laurent.pinchart+renesas@ideasonboard.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=-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 There's no need to spread the code across multiple source files. Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1_drv.c | 50 +++++++++++++++++++++++---------- drivers/media/platform/vsp1/vsp1_rpf.c | 20 ------------- drivers/media/platform/vsp1/vsp1_rwpf.h | 5 ---- drivers/media/platform/vsp1/vsp1_wpf.c | 25 ----------------- 4 files changed, 35 insertions(+), 65 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 533bc796391e..d7f653123712 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -82,6 +82,19 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink) unsigned int pad; int ret; + if (sink->type == VSP1_ENTITY_RPF) { + struct vsp1_rwpf *rpf = to_rwpf(&sink->subdev); + + /* RPFs have no source entities, just connect their source pad + * to their video device. + */ + return media_create_pad_link(&rpf->video.video.entity, 0, + &rpf->entity.subdev.entity, + RWPF_PAD_SINK, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + } + list_for_each_entry(source, &vsp1->entities, list_dev) { u32 flags; @@ -112,6 +125,23 @@ static int vsp1_create_links(struct vsp1_device *vsp1, struct vsp1_entity *sink) } } + if (sink->type == VSP1_ENTITY_WPF) { + struct vsp1_rwpf *wpf = to_rwpf(&sink->subdev); + unsigned int flags = MEDIA_LNK_FL_ENABLED; + + /* Connect the video device to the WPF. All connections are + * immutable except for the WPF0 source link if a LIF is + * present. + */ + if (!(vsp1->pdata.features & VSP1_HAS_LIF) || sink->index != 0) + flags |= MEDIA_LNK_FL_IMMUTABLE; + + return media_create_pad_link(&wpf->entity.subdev.entity, + RWPF_PAD_SOURCE, + &wpf->video.video.entity, 0, + flags); + } + return 0; } @@ -256,22 +286,12 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) /* Create links. */ list_for_each_entry(entity, &vsp1->entities, list_dev) { - if (entity->type == VSP1_ENTITY_WPF) { - ret = vsp1_wpf_create_links(vsp1, entity); - if (ret < 0) - goto done; - } else if (entity->type == VSP1_ENTITY_RPF) { - ret = vsp1_rpf_create_links(vsp1, entity); - if (ret < 0) - goto done; - } + if (entity->type == VSP1_ENTITY_LIF) + continue; - if (entity->type != VSP1_ENTITY_LIF && - entity->type != VSP1_ENTITY_RPF) { - ret = vsp1_create_links(vsp1, entity); - if (ret < 0) - goto done; - } + ret = vsp1_create_links(vsp1, entity); + if (ret < 0) + goto done; } if (vsp1->pdata.features & VSP1_HAS_LIF) { diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 924538223d3e..b988e46818a5 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -283,23 +283,3 @@ error: vsp1_entity_destroy(&rpf->entity); return ERR_PTR(ret); } - -/* - * vsp1_rpf_create_links() - RPF pads links creation - * @vsp1: Pointer to VSP1 device - * @entity: Pointer to VSP1 entity - * - * return negative error code or zero on success - */ -int vsp1_rpf_create_links(struct vsp1_device *vsp1, - struct vsp1_entity *entity) -{ - struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); - - /* Connect the video device to the RPF. */ - return media_create_pad_link(&rpf->video.video.entity, 0, - &rpf->entity.subdev.entity, - RWPF_PAD_SINK, - MEDIA_LNK_FL_ENABLED | - MEDIA_LNK_FL_IMMUTABLE); -} diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h index 731d36e5258d..f452dce1a931 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -50,11 +50,6 @@ static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); -int vsp1_rpf_create_links(struct vsp1_device *vsp1, - struct vsp1_entity *entity); -int vsp1_wpf_create_links(struct vsp1_device *vsp1, - struct vsp1_entity *entity); - int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_mbus_code_enum *code); diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index cbf514a6582d..1d722f7e2407 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -283,28 +283,3 @@ error: vsp1_entity_destroy(&wpf->entity); return ERR_PTR(ret); } - -/* - * vsp1_wpf_create_links() - RPF pads links creation - * @vsp1: Pointer to VSP1 device - * @entity: Pointer to VSP1 entity - * - * return negative error code or zero on success - */ -int vsp1_wpf_create_links(struct vsp1_device *vsp1, - struct vsp1_entity *entity) -{ - struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); - unsigned int flags; - - /* Connect the video device to the WPF. All connections are immutable - * except for the WPF0 source link if a LIF is present. - */ - flags = MEDIA_LNK_FL_ENABLED; - if (!(vsp1->pdata.features & VSP1_HAS_LIF) || entity->index != 0) - flags |= MEDIA_LNK_FL_IMMUTABLE; - - return media_create_pad_link(&wpf->entity.subdev.entity, - RWPF_PAD_SOURCE, - &wpf->video.video.entity, 0, flags); -}