From patchwork Mon Feb 8 11:44:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 8248371 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7D69E9F3CD for ; Mon, 8 Feb 2016 11:44:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 78A6C203C2 for ; Mon, 8 Feb 2016 11:44:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D41E0203B7 for ; Mon, 8 Feb 2016 11:44:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752481AbcBHLoW (ORCPT ); Mon, 8 Feb 2016 06:44:22 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:48304 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753143AbcBHLoT (ORCPT ); Mon, 8 Feb 2016 06:44:19 -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 31E2821896; Mon, 8 Feb 2016 12:42:25 +0100 (CET) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Subject: [PATCH v3 30/35] v4l: vsp1: Don't validate links when the userspace API is disabled Date: Mon, 8 Feb 2016 13:44:00 +0200 Message-Id: <1454931845-23864-31-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=ham 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 As the pipeline is configured internally by the driver when the userspace API is disabled its configuration can be trusted and link validation isn't needed. Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1.h | 2 ++ drivers/media/platform/vsp1/vsp1_bru.c | 2 +- drivers/media/platform/vsp1/vsp1_drv.c | 10 ++++++++++ drivers/media/platform/vsp1/vsp1_entity.c | 11 +++-------- drivers/media/platform/vsp1/vsp1_entity.h | 5 ++++- drivers/media/platform/vsp1/vsp1_hsit.c | 2 +- drivers/media/platform/vsp1/vsp1_lif.c | 2 +- drivers/media/platform/vsp1/vsp1_lut.c | 2 +- drivers/media/platform/vsp1/vsp1_rpf.c | 2 +- drivers/media/platform/vsp1/vsp1_sru.c | 2 +- drivers/media/platform/vsp1/vsp1_uds.c | 2 +- drivers/media/platform/vsp1/vsp1_wpf.c | 2 +- 12 files changed, 27 insertions(+), 17 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 4fd4386a7049..454201bf59ee 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -78,6 +78,8 @@ struct vsp1_device { struct v4l2_device v4l2_dev; struct media_device media_dev; + + struct media_entity_operations media_ops; }; int vsp1_device_get(struct vsp1_device *vsp1); diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index baebfbbef61d..848bfb5a42ff 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -424,7 +424,7 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) subdev = &bru->entity.subdev; v4l2_subdev_init(subdev, &bru_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s bru", dev_name(vsp1->dev)); diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 63892b2f4484..1e10fc4723c5 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -21,6 +21,8 @@ #include #include +#include + #include "vsp1.h" #include "vsp1_bru.h" #include "vsp1_hsit.h" @@ -214,6 +216,14 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) dev_name(mdev->dev)); media_device_init(mdev); + vsp1->media_ops.link_setup = vsp1_entity_link_setup; + /* Don't perform link validation when the userspace API is disabled as + * the pipeline is configured internally by the driver in that case, and + * its configuration can thus be trusted. + */ + if (vsp1->pdata.uapi) + vsp1->media_ops.link_validate = v4l2_subdev_link_validate; + vdev->mdev = mdev; ret = v4l2_device_register(vsp1->dev, vdev); if (ret < 0) { diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 338a1b0b4fad..03523899d7d0 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -131,9 +131,9 @@ const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops = { * Media Operations */ -static int vsp1_entity_link_setup(struct media_entity *entity, - const struct media_pad *local, - const struct media_pad *remote, u32 flags) +int vsp1_entity_link_setup(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, u32 flags) { struct vsp1_entity *source; @@ -158,11 +158,6 @@ static int vsp1_entity_link_setup(struct media_entity *entity, return 0; } -const struct media_entity_operations vsp1_media_ops = { - .link_setup = vsp1_entity_link_setup, - .link_validate = v4l2_subdev_link_validate, -}; - /* ----------------------------------------------------------------------------- * Initialization */ diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index 360a2e668ac2..83570dfde8ec 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -86,7 +86,10 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, void vsp1_entity_destroy(struct vsp1_entity *entity); extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; -extern const struct media_entity_operations vsp1_media_ops; + +int vsp1_entity_link_setup(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, u32 flags); struct v4l2_mbus_framefmt * vsp1_entity_get_pad_format(struct vsp1_entity *entity, diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c index 8ffb817ae525..c1087cff31a0 100644 --- a/drivers/media/platform/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/vsp1/vsp1_hsit.c @@ -203,7 +203,7 @@ struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) subdev = &hsit->entity.subdev; v4l2_subdev_init(subdev, &hsit_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s %s", dev_name(vsp1->dev), inverse ? "hsi" : "hst"); diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index b868bce08982..b8e73d32d14d 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -223,7 +223,7 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) subdev = &lif->entity.subdev; v4l2_subdev_init(subdev, &lif_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s lif", dev_name(vsp1->dev)); diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c index 9e33caa9c616..4b89095e7b5f 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.c +++ b/drivers/media/platform/vsp1/vsp1_lut.c @@ -237,7 +237,7 @@ struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) subdev = &lut->entity.subdev; v4l2_subdev_init(subdev, &lut_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s lut", dev_name(vsp1->dev)); diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index b1d4a46f230e..3992da09e466 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -245,7 +245,7 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) subdev = &rpf->entity.subdev; v4l2_subdev_init(subdev, &rpf_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s rpf.%u", dev_name(vsp1->dev), index); diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index cff4a1d82e3b..6dcf76a1ca57 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -363,7 +363,7 @@ struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) subdev = &sru->entity.subdev; v4l2_subdev_init(subdev, &sru_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s sru", dev_name(vsp1->dev)); diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index 27ad07466ebd..bba67770cf95 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -338,7 +338,7 @@ struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index) subdev = &uds->entity.subdev; v4l2_subdev_init(subdev, &uds_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s uds.%u", dev_name(vsp1->dev), index); diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 40eeaf2d76d2..849ed81d86a1 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -243,7 +243,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) subdev = &wpf->entity.subdev; v4l2_subdev_init(subdev, &wpf_ops); - subdev->entity.ops = &vsp1_media_ops; + subdev->entity.ops = &vsp1->media_ops; subdev->internal_ops = &vsp1_subdev_internal_ops; snprintf(subdev->name, sizeof(subdev->name), "%s wpf.%u", dev_name(vsp1->dev), index);