From patchwork Thu Mar 24 23:27:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 8665741 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 A023AC0553 for ; Thu, 24 Mar 2016 23:28:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6BE2D2015E for ; Thu, 24 Mar 2016 23:28:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 112B6202B8 for ; Thu, 24 Mar 2016 23:28:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752027AbcCXX2S (ORCPT ); Thu, 24 Mar 2016 19:28:18 -0400 Received: from galahad.ideasonboard.com ([185.26.127.97]:40281 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751990AbcCXX2P (ORCPT ); Thu, 24 Mar 2016 19:28:15 -0400 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 CE608201B4; Fri, 25 Mar 2016 00:27:16 +0100 (CET) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Subject: [PATCH 25/51] v4l: vsp1: Move subdev initialization code to vsp1_entity_init() Date: Fri, 25 Mar 2016 01:27:21 +0200 Message-Id: <1458862067-19525-26-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1458862067-19525-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1458862067-19525-1-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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 Don't duplicate the code in every module driver, centralize it in a single place. Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1_bru.c | 21 +++------------------ drivers/media/platform/vsp1/vsp1_entity.c | 31 ++++++++++++++++++++++++++----- drivers/media/platform/vsp1/vsp1_entity.h | 5 ++--- drivers/media/platform/vsp1/vsp1_hsit.c | 19 ++----------------- drivers/media/platform/vsp1/vsp1_lif.c | 19 ++----------------- drivers/media/platform/vsp1/vsp1_lut.c | 19 ++----------------- drivers/media/platform/vsp1/vsp1_rpf.c | 21 ++++----------------- drivers/media/platform/vsp1/vsp1_sru.c | 19 ++----------------- drivers/media/platform/vsp1/vsp1_uds.c | 21 ++++----------------- drivers/media/platform/vsp1/vsp1_wpf.c | 21 ++++----------------- 10 files changed, 51 insertions(+), 145 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index fe6ebfa83311..77da872b08c5 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -405,7 +405,6 @@ static struct v4l2_subdev_ops bru_ops = { struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_bru *bru; int ret; @@ -415,26 +414,12 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) bru->entity.type = VSP1_ENTITY_BRU; - ret = vsp1_entity_init(vsp1, &bru->entity, - vsp1->info->num_bru_inputs + 1); + ret = vsp1_entity_init(vsp1, &bru->entity, "bru", + vsp1->info->num_bru_inputs + 1, &bru_ops, + MEDIA_ENT_F_PROC_VIDEO_COMPOSER); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &bru->entity.subdev; - v4l2_subdev_init(subdev, &bru_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_COMPOSER; - 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)); - v4l2_set_subdevdata(subdev, bru); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ v4l2_ctrl_handler_init(&bru->ctrls, 1); v4l2_ctrl_new_std(&bru->ctrls, &bru_ctrl_ops, V4L2_CID_BG_COLOR, diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 7b2301dbd584..dcb331fb5549 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -70,8 +70,8 @@ vsp1_entity_get_pad_format(struct vsp1_entity *entity, * formats are initialized on the file handle. Otherwise active formats are * initialized on the device. */ -void vsp1_entity_init_formats(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg) +static void vsp1_entity_init_formats(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg) { struct v4l2_subdev_format format; unsigned int pad; @@ -159,9 +159,12 @@ static const struct vsp1_route vsp1_routes[] = { }; int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, - unsigned int num_pads) + const char *name, unsigned int num_pads, + const struct v4l2_subdev_ops *ops, u32 function) { + struct v4l2_subdev *subdev; unsigned int i; + int ret; for (i = 0; i < ARRAY_SIZE(vsp1_routes); ++i) { if (vsp1_routes[i].type == entity->type && @@ -196,8 +199,26 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, entity->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE; /* Initialize the media entity. */ - return media_entity_pads_init(&entity->subdev.entity, num_pads, - entity->pads); + ret = media_entity_pads_init(&entity->subdev.entity, num_pads, + entity->pads); + if (ret < 0) + return ret; + + /* Initialize the V4L2 subdev. */ + subdev = &entity->subdev; + v4l2_subdev_init(subdev, ops); + + subdev->entity.function = function; + subdev->entity.ops = &vsp1->media_ops; + subdev->internal_ops = &vsp1_subdev_internal_ops; + subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + + snprintf(subdev->name, sizeof(subdev->name), "%s %s", + dev_name(vsp1->dev), name); + + vsp1_entity_init_formats(subdev, NULL); + + return 0; } void vsp1_entity_destroy(struct vsp1_entity *entity) diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index 203872164f8e..056391105ee5 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -81,7 +81,8 @@ static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) } int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, - unsigned int num_pads); + const char *name, unsigned int num_pads, + const struct v4l2_subdev_ops *ops, u32 function); void vsp1_entity_destroy(struct vsp1_entity *entity); extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; @@ -94,8 +95,6 @@ struct v4l2_mbus_framefmt * vsp1_entity_get_pad_format(struct vsp1_entity *entity, struct v4l2_subdev_pad_config *cfg, unsigned int pad, u32 which); -void vsp1_entity_init_formats(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg); void vsp1_entity_route_setup(struct vsp1_entity *source); diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c index e971dfa9714d..457716cbb7ab 100644 --- a/drivers/media/platform/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/vsp1/vsp1_hsit.c @@ -180,7 +180,6 @@ static struct v4l2_subdev_ops hsit_ops = { struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) { - struct v4l2_subdev *subdev; struct vsp1_hsit *hsit; int ret; @@ -195,24 +194,10 @@ struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) else hsit->entity.type = VSP1_ENTITY_HST; - ret = vsp1_entity_init(vsp1, &hsit->entity, 2); + ret = vsp1_entity_init(vsp1, &hsit->entity, inverse ? "hsi" : "hst", 2, + &hsit_ops, MEDIA_ENT_F_PROC_VIDEO_CONVERTER); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &hsit->entity.subdev; - v4l2_subdev_init(subdev, &hsit_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_CONVERTER; - 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"); - v4l2_set_subdevdata(subdev, hsit); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return hsit; } diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 53725769442d..0cb58c3576ed 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -207,7 +207,6 @@ static struct v4l2_subdev_ops lif_ops = { struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_lif *lif; int ret; @@ -217,24 +216,10 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) lif->entity.type = VSP1_ENTITY_LIF; - ret = vsp1_entity_init(vsp1, &lif->entity, 2); + ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops, + MEDIA_ENT_F_PROC_VIDEO_GENERIC); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &lif->entity.subdev; - v4l2_subdev_init(subdev, &lif_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_GENERIC; - 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)); - v4l2_set_subdevdata(subdev, lif); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return lif; } diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c index 1c0eefeee2f3..491275fe6953 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.c +++ b/drivers/media/platform/vsp1/vsp1_lut.c @@ -221,7 +221,6 @@ static struct v4l2_subdev_ops lut_ops = { struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_lut *lut; int ret; @@ -231,24 +230,10 @@ struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) lut->entity.type = VSP1_ENTITY_LUT; - ret = vsp1_entity_init(vsp1, &lut->entity, 2); + ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops, + MEDIA_ENT_F_PROC_VIDEO_GENERIC); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &lut->entity.subdev; - v4l2_subdev_init(subdev, &lut_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_GENERIC; - 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)); - v4l2_set_subdevdata(subdev, lut); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return lut; } diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 1bbb8d8f9bcb..d9cc9b8fc0b6 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -164,8 +164,8 @@ static const struct vsp1_rwpf_operations rpf_vdev_ops = { struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_rwpf *rpf; + char name[6]; int ret; rpf = devm_kzalloc(vsp1->dev, sizeof(*rpf), GFP_KERNEL); @@ -180,25 +180,12 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) rpf->entity.type = VSP1_ENTITY_RPF; rpf->entity.index = index; - ret = vsp1_entity_init(vsp1, &rpf->entity, 2); + sprintf(name, "rpf.%u", index); + ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops, + MEDIA_ENT_F_PROC_VIDEO_CONVERTER); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &rpf->entity.subdev; - v4l2_subdev_init(subdev, &rpf_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_CONVERTER; - 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); - v4l2_set_subdevdata(subdev, rpf); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ ret = vsp1_rwpf_init_ctrls(rpf); if (ret < 0) { diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index d81a5b6300de..ce6a97cb0ec1 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -324,7 +324,6 @@ static struct v4l2_subdev_ops sru_ops = { struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_sru *sru; int ret; @@ -334,25 +333,11 @@ struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) sru->entity.type = VSP1_ENTITY_SRU; - ret = vsp1_entity_init(vsp1, &sru->entity, 2); + ret = vsp1_entity_init(vsp1, &sru->entity, "sru", 2, &sru_ops, + MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &sru->entity.subdev; - v4l2_subdev_init(subdev, &sru_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER; - 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)); - v4l2_set_subdevdata(subdev, sru); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ v4l2_ctrl_handler_init(&sru->ctrls, 1); v4l2_ctrl_new_custom(&sru->ctrls, &sru_intensity_control, NULL); diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index 286d0daea810..4266c079ada0 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -322,8 +322,8 @@ static struct v4l2_subdev_ops uds_ops = { struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_uds *uds; + char name[6]; int ret; uds = devm_kzalloc(vsp1->dev, sizeof(*uds), GFP_KERNEL); @@ -333,24 +333,11 @@ struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index) uds->entity.type = VSP1_ENTITY_UDS; uds->entity.index = index; - ret = vsp1_entity_init(vsp1, &uds->entity, 2); + sprintf(name, "uds.%u", index); + ret = vsp1_entity_init(vsp1, &uds->entity, name, 2, &uds_ops, + MEDIA_ENT_F_PROC_VIDEO_SCALER); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &uds->entity.subdev; - v4l2_subdev_init(subdev, &uds_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER; - 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); - v4l2_set_subdevdata(subdev, uds); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return uds; } diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 08c8fce23098..f4861a2d2002 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -179,8 +179,8 @@ static void vsp1_wpf_destroy(struct vsp1_entity *entity) struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_rwpf *wpf; + char name[6]; int ret; wpf = devm_kzalloc(vsp1->dev, sizeof(*wpf), GFP_KERNEL); @@ -196,7 +196,9 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.type = VSP1_ENTITY_WPF; wpf->entity.index = index; - ret = vsp1_entity_init(vsp1, &wpf->entity, 2); + sprintf(name, "wpf.%u", index); + ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops, + MEDIA_ENT_F_PROC_VIDEO_CONVERTER); if (ret < 0) return ERR_PTR(ret); @@ -207,21 +209,6 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) goto error; } - /* Initialize the V4L2 subdev. */ - subdev = &wpf->entity.subdev; - v4l2_subdev_init(subdev, &wpf_ops); - - subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_CONVERTER; - 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); - v4l2_set_subdevdata(subdev, wpf); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ ret = vsp1_rwpf_init_ctrls(wpf); if (ret < 0) {