From patchwork Fri Dec 17 11:18:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 79577 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1myBGT-006jLz-67; Fri, 17 Dec 2021 11:19:05 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235179AbhLQLTC (ORCPT + 1 other); Fri, 17 Dec 2021 06:19:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233444AbhLQLTC (ORCPT ); Fri, 17 Dec 2021 06:19:02 -0500 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 05C43C061574 for ; Fri, 17 Dec 2021 03:19:01 -0800 (PST) Received: from deskari.lan (91-156-85-209.elisa-laajakaista.fi [91.156.85.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B7D0F92A; Fri, 17 Dec 2021 12:18:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1639739939; bh=7EVn4FVxty9WZxGSwpH+0gxbOL33K0P0aVsxbnb2r+E=; h=From:To:Cc:Subject:Date:From; b=tjS594DQWj1tTa0ao5e5OYzYhIcW1HFC5kKl+zQcw4SmtmTL0p5BS060ZBDPZuJXL lGgoCHNiRMQF/UVZg4yzKhHJ8Ix7ZwVu0M9HxB1lq68tCrdMuPGt3/b48/8DAs5aX0 0jwOm+YCeORYdhDD/jttW/M9esXEhLHme4bJYtDQ= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se, Mauro Carvalho Chehab , Hans Verkuil , Pratyush Yadav Cc: Tomi Valkeinen Subject: [PATCH 0/6] v4l: subdev active state Date: Fri, 17 Dec 2021 13:18:30 +0200 Message-Id: <20211217111836.225013-1-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Hi, These are the first 6 patches from the "[PATCH v10 00/38] v4l: subdev internal routing and streams" series. I'm posting these as a separate series, as the active state patches are a separate topic from the multiplexed streams. There are changes in these patches compared to the v10 series in the docs and comments. The only functional change is in the v4l2_subdev_lock_and_return_state() function, where we now: if (!state) dev_notice_once(sd->dev, "source subdev should be ported to new state management\n"); I don't particularly like the text there, so if anyone has better suggestions... Tomi Tomi Valkeinen (6): media: subdev: rename subdev-state alloc & free media: subdev: add active state to struct v4l2_subdev media: subdev: pass also the active state to subdevs from ioctls media: subdev: add subdev state locking media: subdev: Add v4l2_subdev_lock_and_return_state() media: Documentation: add documentation about subdev state .../driver-api/media/v4l2-subdev.rst | 58 +++++++ drivers/media/platform/rcar-vin/rcar-v4l2.c | 9 +- drivers/media/platform/vsp1/vsp1_entity.c | 10 +- drivers/media/v4l2-core/v4l2-subdev.c | 125 +++++++++++++-- drivers/staging/media/tegra-video/vi.c | 10 +- include/media/v4l2-subdev.h | 149 +++++++++++++++++- 6 files changed, 334 insertions(+), 27 deletions(-)