From patchwork Tue Mar 1 10:55:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 81159 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1nP0Av-004B9e-Jt; Tue, 01 Mar 2022 10:56:13 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232234AbiCAK4v (ORCPT + 1 other); Tue, 1 Mar 2022 05:56:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230497AbiCAK4u (ORCPT ); Tue, 1 Mar 2022 05:56:50 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54C708B6F4 for ; Tue, 1 Mar 2022 02:56:10 -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 D40D6478; Tue, 1 Mar 2022 11:56:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1646132168; bh=LcQBMHvC1dZ7sS8zXZ3huo+nAVHp6GgWRfT8NwRPtVk=; h=From:To:Cc:Subject:Date:From; b=lGOS12KqcuAq727meT/YUT0IOHzYxHXemq4YSjygHueehWPHSKbYGCM/aPvOJBLVh wwZ/iblSUH/Kir5gJmV5+hj9J36UJ/xkNe2L5ARzUk0rKNot6yVRANzjn28o2bH/V4 +HBDyaaCBTJ/e+IGm7QA/3pSf5Jga01ljdJFB4bM= 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 v5 0/6] v4l: subdev active state Date: Tue, 1 Mar 2022 12:55:42 +0200 Message-Id: <20220301105548.305191-1-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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,RCVD_IN_DNSWL_NONE=-0.0001 autolearn=ham autolearn_force=no Hi, This is v5 of the subdev active state series. The v4 can be found from: https://lore.kernel.org/all/20220216130049.508664-1-tomi.valkeinen@ideasonboard.com/ Changes since v4: - Move v4l2_subdev_call_state_active() to a new header file, include/media/v4l2-subdev-legacy.h - Rename v4l2_subdev_lock_active_state to v4l2_subdev_lock_and_get_active_state - Inline v4l2_subdev_lock_and_get_active_state, v4l2_subdev_lock_state, v4l2_subdev_unlock_state - Minor doc updates - Drop v4l2_subdev_lock_and_return_state patch 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_call_state_active() media: Documentation: add documentation about subdev state .../driver-api/media/v4l2-subdev.rst | 75 ++++++++ drivers/media/platform/rcar-vin/rcar-v4l2.c | 9 +- drivers/media/platform/vsp1/vsp1_entity.c | 10 +- drivers/media/v4l2-core/v4l2-subdev.c | 137 ++++++++++++--- drivers/staging/media/tegra-video/vi.c | 10 +- include/media/v4l2-subdev-legacy.h | 42 +++++ include/media/v4l2-subdev.h | 163 +++++++++++++++++- 7 files changed, 415 insertions(+), 31 deletions(-) create mode 100644 include/media/v4l2-subdev-legacy.h