From patchwork Tue Jun 14 19:10:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 12881461 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26C6FCCA47B for ; Tue, 14 Jun 2022 19:13:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238748AbiFNTNk (ORCPT ); Tue, 14 Jun 2022 15:13:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233205AbiFNTNj (ORCPT ); Tue, 14 Jun 2022 15:13:39 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3135764E for ; Tue, 14 Jun 2022 12:13:38 -0700 (PDT) Received: from pyrite.rasen.tech (softbank036240126034.bbtec.net [36.240.126.34]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 76E259E5; Tue, 14 Jun 2022 21:13:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1655234017; bh=Eecg3Ahmdygu1oP8pI41z4Bd/FJGnoaSXWK5oiZILZ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fjvsn82AbVPduS3k8p+Au1d7hLmlLtfD3AfJ70oWRJXwUajZ6yy+lBpqC3kD1hBw0 FyXoLsJ5DVagd3r0NBBZWd6Qb/PAtaBrFQ0k6tTEcx3I9yW7qQlNaKChJPt4jmpTjP XtkzHGaJhK9EiRVqA+pDQTDsklRIT8SBkiY7Jh8c= From: Paul Elder To: linux-media@vger.kernel.org Cc: Laurent Pinchart , dafna@fastmail.com, heiko@sntech.de, jeanmichel.hautbois@ideasonboard.com, jacopo@jmondi.org, djrscally@gmail.com, helen.koike@collabora.com, linux-rockchip@lists.infradead.org Subject: [PATCH 27/55] media: rkisp1: isp: Rename rkisp1_device.active_sensor to source Date: Wed, 15 Jun 2022 04:10:59 +0900 Message-Id: <20220614191127.3420492-28-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220614191127.3420492-1-paul.elder@ideasonboard.com> References: <20220614191127.3420492-1-paul.elder@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Laurent Pinchart The active_sensor field of the rkisp1_device structure points to the ASD data for the active source. The source may however not be a sensor, so the naming is a bit confusing. Furthermore, the driver doesn't need to access the full ASD from the active_sensor field, only the subdev pointer is needed, when stopping streaming. Rename the field to source, and turn it into a v4l2_subdev pointer. Signed-off-by: Laurent Pinchart Reviewed-by: Dafna Hirschfeld Reviewed-by: Dafna Hirschfeld --- .../platform/rockchip/rkisp1/rkisp1-common.h | 4 +-- .../platform/rockchip/rkisp1/rkisp1-isp.c | 27 +++++++++---------- 2 files changed, 14 insertions(+), 17 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index dbf1baca623a..7a6f55a31bb0 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -419,7 +419,7 @@ struct rkisp1_debug { * @v4l2_dev: v4l2_device variable * @media_dev: media_device variable * @notifier: a notifier to register on the v4l2-async API to be notified on the sensor - * @active_sensor: sensor in-use, set when streaming on + * @source: source subdev in-use, set when starting streaming * @csi: internal CSI-2 receiver * @isp: ISP sub-device * @resizer_devs: resizer sub-devices @@ -439,7 +439,7 @@ struct rkisp1_device { struct v4l2_device v4l2_dev; struct media_device media_dev; struct v4l2_async_notifier notifier; - struct rkisp1_sensor_async *active_sensor; + struct v4l2_subdev *source; struct rkisp1_csi csi; struct rkisp1_isp isp; struct rkisp1_resizer resizer_devs[2]; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index f6d1c93dd99d..4f12fc0b7694 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -58,7 +58,7 @@ * Helpers */ -static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd) +static struct v4l2_subdev *rkisp1_get_remote_source(struct v4l2_subdev *sd) { struct media_pad *local, *remote; struct media_entity *sensor_me; @@ -749,12 +749,11 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) struct rkisp1_device *rkisp1 = container_of(sd->v4l2_dev, struct rkisp1_device, v4l2_dev); struct rkisp1_isp *isp = &rkisp1->isp; - struct v4l2_subdev *sensor_sd; + struct rkisp1_sensor_async *asd; int ret; if (!enable) { - v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream, - false); + v4l2_subdev_call(rkisp1->source, video, s_stream, false); rkisp1_csi_stop(&rkisp1->csi); rkisp1_isp_stop(rkisp1); @@ -762,35 +761,33 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) return 0; } - sensor_sd = rkisp1_get_remote_sensor(sd); - if (!sensor_sd) { - dev_warn(rkisp1->dev, "No link between isp and sensor\n"); + rkisp1->source = rkisp1_get_remote_source(sd); + if (!rkisp1->source) { + dev_warn(rkisp1->dev, "No link between isp and source\n"); return -ENODEV; } - rkisp1->active_sensor = container_of(sensor_sd->asd, - struct rkisp1_sensor_async, asd); + asd = container_of(rkisp1->source->asd, struct rkisp1_sensor_async, + asd); - if (rkisp1->active_sensor->mbus_type != V4L2_MBUS_CSI2_DPHY) + if (asd->mbus_type != V4L2_MBUS_CSI2_DPHY) return -EINVAL; rkisp1->isp.frame_sequence = -1; mutex_lock(&isp->ops_lock); - ret = rkisp1_config_cif(rkisp1, rkisp1->active_sensor->mbus_type, - rkisp1->active_sensor->mbus_flags); + ret = rkisp1_config_cif(rkisp1, asd->mbus_type, asd->mbus_flags); if (ret) goto mutex_unlock; rkisp1_isp_start(rkisp1); - ret = rkisp1_csi_start(&rkisp1->csi, rkisp1->active_sensor); + ret = rkisp1_csi_start(&rkisp1->csi, asd); if (ret) { rkisp1_isp_stop(rkisp1); goto mutex_unlock; } - ret = v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream, - true); + ret = v4l2_subdev_call(rkisp1->source, video, s_stream, true); if (ret) { rkisp1_isp_stop(rkisp1); rkisp1_csi_stop(&rkisp1->csi);