From patchwork Mon Jan 3 16:24:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12702641 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 09EF0C433FE for ; Mon, 3 Jan 2022 16:24:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234446AbiACQYa (ORCPT ); Mon, 3 Jan 2022 11:24:30 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:56394 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233889AbiACQYa (ORCPT ); Mon, 3 Jan 2022 11:24:30 -0500 Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C36D5F49; Mon, 3 Jan 2022 17:24:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1641227067; bh=88pRPBllNLVT3RbIszHyusMBqJQPf61i0Nd9HfKA2B0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jHjyIdSWU0yZpXe1IRJzwd6TzcN0M9iby5NUk/mn2knOxKZV8XE6oUkxWKCgbW603 EIS7cAXbnFL9PrHJULi1htQdV0Wn73NqAcf6eB0BF59VP3CC10+NHJ9qEKEK/UyMz3 5zFNzj/WX/HaSruuG3YTvJIVTIuv6xN9g78zqw2w= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Sakari Ailus , Hans Verkuil , Kieran Bingham , Jacopo Mondi , =?utf-8?q?Niklas_S=C3=B6derlund?= , Tomi Valkeinen , Janusz Krzysztofik Subject: [RFC PATCH 3/8] media: v4l2-subdev: Drop .set_mbus_config() operation Date: Mon, 3 Jan 2022 18:24:09 +0200 Message-Id: <20220103162414.27723-4-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220103162414.27723-1-laurent.pinchart+renesas@ideasonboard.com> References: <20220103162414.27723-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The .set_mbus_config() operation is deprecated, and nothing in the kernel uses it. Drop it. Signed-off-by: Laurent Pinchart --- drivers/media/v4l2-core/v4l2-subdev.c | 8 -------- include/media/v4l2-mediabus.h | 15 +++++++-------- include/media/v4l2-subdev.h | 13 ------------- 3 files changed, 7 insertions(+), 29 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 5d27a27cc2f2..30eb50407db5 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -318,13 +318,6 @@ static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, sd->ops->pad->get_mbus_config(sd, pad, config); } -static int call_set_mbus_config(struct v4l2_subdev *sd, unsigned int pad, - struct v4l2_mbus_config *config) -{ - return check_pad(sd, pad) ? : - sd->ops->pad->get_mbus_config(sd, pad, config); -} - static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = { .get_fmt = call_get_fmt, .set_fmt = call_set_fmt, @@ -338,7 +331,6 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = { .dv_timings_cap = call_dv_timings_cap, .enum_dv_timings = call_enum_dv_timings, .get_mbus_config = call_get_mbus_config, - .set_mbus_config = call_set_mbus_config, }; static const struct v4l2_subdev_video_ops v4l2_subdev_call_video_wrappers = { diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 841e190aedd9..96af9cedacde 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -15,15 +15,14 @@ * How to use the V4L2_MBUS_* flags: * Flags are defined for each of the possible states and values of a media * bus configuration parameter. One and only one bit of each group of flags - * shall be set by the users of the v4l2_subdev_pad_ops.get_mbus_config and - * v4l2_subdev_pad_ops.set_mbus_config operations to ensure that no - * conflicting settings are specified when reporting and setting the media bus - * configuration with the two operations respectively. For example, it is - * invalid to set or clear both the V4L2_MBUS_HSYNC_ACTIVE_HIGH and the + * shall be set by the users of the v4l2_subdev_pad_ops.get_mbus_config + * operation to ensure that no conflicting settings are specified when + * reporting the media bus configuration. For example, it is invalid to set or + * clear both the V4L2_MBUS_HSYNC_ACTIVE_HIGH and the * V4L2_MBUS_HSYNC_ACTIVE_LOW flag at the same time. Instead either flag - * V4L2_MBUS_HSYNC_ACTIVE_HIGH or flag V4L2_MBUS_HSYNC_ACTIVE_LOW shall be - * set. The same is true for the V4L2_MBUS_CSI2_1/2/3/4_LANE flags group: only - * one of these four bits shall be set. + * V4L2_MBUS_HSYNC_ACTIVE_HIGH or flag V4L2_MBUS_HSYNC_ACTIVE_LOW shall be set. + * The same is true for the V4L2_MBUS_CSI2_1/2/3/4_LANE flags group: only one + * of these four bits shall be set. * * TODO: replace the existing V4L2_MBUS_* flags with structures of fields * to avoid conflicting settings. diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 95ec18c2f49c..6c153b33bb04 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -715,17 +715,6 @@ struct v4l2_subdev_state { * this operation as close as possible to stream on time. The * operation shall fail if the pad index it has been called on * is not valid or in case of unrecoverable failures. - * - * @set_mbus_config: set the media bus configuration of a remote sub-device. - * This operations is intended to allow, in combination with - * the get_mbus_config operation, the negotiation of media bus - * configuration parameters between media sub-devices. The - * operation shall not fail if the requested configuration is - * not supported, but the driver shall update the content of - * the %config argument to reflect what has been actually - * applied to the hardware. The operation shall fail if the - * pad index it has been called on is not valid or in case of - * unrecoverable failures. */ struct v4l2_subdev_pad_ops { int (*init_cfg)(struct v4l2_subdev *sd, @@ -768,8 +757,6 @@ struct v4l2_subdev_pad_ops { struct v4l2_mbus_frame_desc *fd); int (*get_mbus_config)(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_mbus_config *config); - int (*set_mbus_config)(struct v4l2_subdev *sd, unsigned int pad, - struct v4l2_mbus_config *config); }; /**