From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5515B2DF71F for ; Mon, 25 Aug 2025 09:51:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756115516; cv=none; b=BASxip/szzoTQRjAPeYKHv87Timvg0OPUe9rkBWvrsqg1t54ePUcL+Ymze6Vi2kz9T7hYDzsUl9aVx98CEjU4DChFjAl5uG8ighJ1+QRbBjNIR7eZxHMRnRvN6dmh8nH7n6dt8ZouwOaa2Iv6ClkJjyHFDAegAhU26xuCQ0a4VA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756115516; c=relaxed/simple; bh=Eaus8bI2b93z8V6NqpCoQoHVvIXHMkPKyYb36XrIGik=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o4nh82St45PRM9jzrKae99nouSauuUsBuqRHhk6hEubnD+HX+EVdQyZAkmHaJq5Nnn6oISkrW4NeozjljijND4i0Ld2tsz3rH0WmymmAAqxpfCuThQS8CiUUCE6C+ehu/DcupBL/pm7Ekbpi2KwU7aU0OLn2aAfjmjarQcZbftw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Z9HQtrz/; arc=none smtp.client-ip=198.175.65.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Z9HQtrz/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756115516; x=1787651516; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Eaus8bI2b93z8V6NqpCoQoHVvIXHMkPKyYb36XrIGik=; b=Z9HQtrz/DkHDsbizm3JGo8D8KHzZaCGOjXJT/+kHdwvK0GXesgSQ4ObE FbX2IBuf/GqtSAO05tmLfGf7AXyTnVuZjmux2om9Nz89oC0Y4MfydHaKC PMx8Jpmc9GGH1HSLE2LImjXtPTBnvVh44TnJo/BorcBz2yTMBnfEcu8DM YDksQACig2wjpp76ctx828K2ROo30ze/+DSUV6iLxtQFQak24uVdqhnlz LUGHUtdKKyx7N0JICq0igPiD2myPdWlC2HhM4LpQMaTPy8/j71DbNw/8o M6UrjHvtNuCcteMK+DQbF3pUJZMn8/PnkjNQjStY51WI+t26AHz7ZGT02 w==; X-CSE-ConnectionGUID: rPfCfXHmQByopazsnuYfIg== X-CSE-MsgGUID: w14IqTGnR+i04hT9OupG6A== X-IronPort-AV: E=McAfee;i="6800,10657,11532"; a="58032331" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="58032331" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2025 02:51:46 -0700 X-CSE-ConnectionGUID: 4UW+y4GyQFe6rQY8V9KUEA== X-CSE-MsgGUID: pjOW91K8SMGrXh4ukwe2UA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="173431102" Received: from vpanait-mobl.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.245.7]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2025 02:51:39 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id DE56D122007; Mon, 25 Aug 2025 12:51:08 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1uqTr2-00000005ahY-3ft9; Mon, 25 Aug 2025 12:51:08 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: linux-media@vger.kernel.org Cc: hans@jjverkuil.nl, laurent.pinchart@ideasonboard.com, Prabhakar , Kate Hsuan , Alexander Shiyan , Dave Stevenson , Tommaso Merciai , Umang Jain , Benjamin Mugnier , Sylvain Petinot , Christophe JAILLET , Julien Massot , Naushir Patuck , "Yan, Dongcheng" , "Cao, Bingbu" , "Qiu, Tian Shu" , "Wang, Hongju" , Stefan Klug , Mirela Rabulea , =?UTF-8?q?Andr=C3=A9=20Apitzsch?= , Heimir Thor Sverrisson , Kieran Bingham , Stanislaw Gruszka , Mehdi Djait , Ricardo Ribalda Delgado , Hans de Goede , Jacopo Mondi , Tomi Valkeinen Subject: [PATCH v11 54/66] media: uapi: v4l: subdev: Enable streams API Date: Mon, 25 Aug 2025 12:50:55 +0300 Message-ID: <20250825095107.1332313-55-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250825095107.1332313-1-sakari.ailus@linux.intel.com> References: <20250825095107.1332313-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Remove v4l2_subdev_enable_streams_api variable that was used to easily enable streams API for development, and conditions that use the variable. This patch enables the streams API for V4L2 sub-device interface which allows transporting multiple streams on a single MC link. Signed-off-by: Sakari Ailus Reviewed-by: Jacopo Mondi --- drivers/media/v4l2-core/v4l2-subdev.c | 30 --------------------------- 1 file changed, 30 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 8d4c484109fb..8100a812c766 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -50,15 +50,6 @@ struct v4l2_subdev_stream_config { struct v4l2_fract interval; }; -#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) -/* - * The Streams API is an experimental feature. To use the Streams API, set - * 'v4l2_subdev_enable_streams_api' to 1 below. - */ - -static bool v4l2_subdev_enable_streams_api; -#endif - /* * Maximum stream ID is 63 for now, as we use u64 bitmask to represent a set * of streams. @@ -642,13 +633,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, V4L2_SUBDEV_CLIENT_CAP_STREAMS; int rval; - /* - * If the streams API is not enabled, remove V4L2_SUBDEV_CAP_STREAMS. - * Remove this when the API is no longer experimental. - */ - if (!v4l2_subdev_enable_streams_api) - streams_subdev = false; - switch (cmd) { case VIDIOC_SUBDEV_QUERYCAP: { struct v4l2_subdev_capability *cap = arg; @@ -1002,9 +986,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, struct v4l2_subdev_routing *routing = arg; struct v4l2_subdev_krouting *krouting; - if (!v4l2_subdev_enable_streams_api) - return -ENOIOCTLCMD; - if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) return -ENOIOCTLCMD; @@ -1029,9 +1010,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, unsigned int num_active_routes = 0; unsigned int i; - if (!v4l2_subdev_enable_streams_api) - return -ENOIOCTLCMD; - if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) return -ENOIOCTLCMD; @@ -1122,14 +1100,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, case VIDIOC_SUBDEV_S_CLIENT_CAP: { struct v4l2_subdev_client_capability *client_cap = arg; - /* - * Clear V4L2_SUBDEV_CLIENT_CAP_STREAMS if streams API is not - * enabled. Remove this when streams API is no longer - * experimental. - */ - if (!v4l2_subdev_enable_streams_api) - client_cap->capabilities &= ~V4L2_SUBDEV_CLIENT_CAP_STREAMS; - /* Filter out unsupported capabilities */ client_cap->capabilities &= (V4L2_SUBDEV_CLIENT_CAP_STREAMS | V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH); -- 2.47.2