From patchwork Thu Apr 7 08:14:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 82264 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ncNIR-0076aT-2j; Thu, 07 Apr 2022 08:15:15 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236741AbiDGIRJ (ORCPT + 1 other); Thu, 7 Apr 2022 04:17:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242662AbiDGIRF (ORCPT ); Thu, 7 Apr 2022 04:17:05 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0024A1D97EC for ; Thu, 7 Apr 2022 01:15:05 -0700 (PDT) Received: from deskari.lan (91-156-85-209.elisa-laajakaista.fi [91.156.85.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8BA16499; Thu, 7 Apr 2022 10:15:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1649319304; bh=nTedwhIiJjhFsB3c3D539AA1STWnqf72DKMwXnW+y6s=; h=From:To:Cc:Subject:Date:From; b=W2AZqX26iOljFzDogRNsjexxClt4EMQ41WBL+SVhfnBcbge3s6VptVSLoKsn4Gxdj XVv4tkpFpyUaD7xQ9CaPjDpikvH63wTvhn8OwNyGKe8JsylBIFbt8ql8+u2xLQZORe tmSmOyIoRYslzlihij7b1zp1YKrAGmCbUFDBuSCo= 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 v7 0/8] v4l: subdev active state Date: Thu, 7 Apr 2022 11:14:16 +0300 Message-Id: <20220407081424.295870-1-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,URIBL_BLOCKED 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 autolearn=ham autolearn_force=no Hi, v7 of the subdev active state series. v6 can be found from: https://lore.kernel.org/all/20220324080030.216716-1-tomi.valkeinen@ideasonboard.com/ Only minor changes since v6: - Use v4l2_subdev_get_pad_format in v4l2_subdev_get_fmt - Update doc wrt. using v4l2_subdev_lock_and_return_state - Rename v4l2_subdev_get_try_* to v4l2_subdev_get_pad_*, and add helper macros to keep the old func names working Hans suggested changing v4l2_subdev_get_fmt() to v4l2_subdev_pad_op_get_fmt() (or similar). I haven't made that change as v4l2_subdev_get_fmt() can be used for other purposes than a pad op function, but I'm not against the change if other people support the change. It is an easy rename to do later. Tomi Tomi Valkeinen (8): media: subdev: rename subdev-state alloc & free media: subdev: add active state to struct v4l2_subdev media: subdev: rename v4l2_subdev_get_pad_* helpers media: subdev: pass also the active state to subdevs from ioctls media: subdev: add subdev state locking media: subdev: add locking wrappers to subdev op wrappers media: subdev: add v4l2_subdev_get_fmt() helper function media: Documentation: add documentation about subdev state .../driver-api/media/v4l2-subdev.rst | 69 +++++ .../platform/renesas/rcar-vin/rcar-v4l2.c | 9 +- .../media/platform/renesas/vsp1/vsp1_entity.c | 10 +- drivers/media/v4l2-core/v4l2-subdev.c | 194 +++++++++++++-- drivers/staging/media/tegra-video/vi.c | 10 +- include/media/v4l2-subdev.h | 235 +++++++++++++++++- 6 files changed, 483 insertions(+), 44 deletions(-)