From patchwork Wed Sep 27 16:32:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 726887 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 EA355E82CAE for ; Wed, 27 Sep 2023 16:35:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230329AbjI0Qft (ORCPT ); Wed, 27 Sep 2023 12:35:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230510AbjI0Qfs (ORCPT ); Wed, 27 Sep 2023 12:35:48 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A697E4 for ; Wed, 27 Sep 2023 09:35:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695832547; x=1727368547; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=arXNYG/ECUwMl5Pg60n2hCKRDtenMSoSi8QL+LfWOmg=; b=l4HnmWNnAZOikXRjZ0w1KaEIlmjufcF6R4LgmqF4WmQmnasTDBaXjSsv mY0rkmmhmBQYR+jWaepImIhSPr4Ax4SW78klzOERRewwrhYxIcYM3cBCa mGF1Di0yiBCTixVA98yQj/X1s0mkX/xyaOVlpwBTZE0AQIT/NlEQwQLmF QrkrPKJA1LeXXNvg0EKOjRIx+zjX5mMC4fbnICQ2BGlkqRFMJfX9ajhI7 GtV0TbL5N1KXEaXoX+FyYJ+ovYlb78OLKxuNboLTbw6Kuj5V85+cCv23c S1uU/OP/0Qj1a69a7pPBGzb19liO3rVVUW8rdGXgpvhiwBV5aMM8DNTwC w==; X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="448363192" X-IronPort-AV: E=Sophos;i="6.03,181,1694761200"; d="scan'208";a="448363192" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2023 09:33:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="872955359" X-IronPort-AV: E=Sophos;i="6.03,181,1694761200"; d="scan'208";a="872955359" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2023 09:33:22 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id EF05A11FBCE; Wed, 27 Sep 2023 19:33:16 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Laurent Pinchart , tomi.valkeinen@ideasonboard.com, bingbu.cao@intel.com, hongju.wang@intel.com, hverkuil@xs4all.nl, Andrey Konovalov , Jacopo Mondi , Dmitry Perchanov , "Ng, Khai Wen" Subject: [PATCH v5 19/26] media: v4l: subdev: Add trivial set_routing support Date: Wed, 27 Sep 2023 19:32:05 +0300 Message-Id: <20230927163212.402025-20-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230927163212.402025-1-sakari.ailus@linux.intel.com> References: <20230927163212.402025-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add trivial S_ROUTING IOCTL support for drivers where routing is static. Essentially this means returning the same information G_ROUTING call would have done. Signed-off-by: Sakari Ailus --- drivers/media/v4l2-core/v4l2-subdev.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index dd48e7e549fb..7d7028de581a 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -894,6 +894,9 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, struct v4l2_subdev_krouting krouting = {}; unsigned int i; + if (!v4l2_subdev_has_op(sd, pad, set_routing)) + goto do_vidioc_subdev_g_routing; + if (!v4l2_subdev_enable_streams_api) return -ENOIOCTLCMD; @@ -939,6 +942,8 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg, routing->which, &krouting); if (rval < 0) return rval; +do_vidioc_subdev_g_routing: + ; } fallthrough;