From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 6D3603C3C14 for ; Wed, 25 Mar 2026 10:58:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774436333; cv=none; b=k+muGOR162WJWD2UHYnagBZkj2EEbZUwQWMvOtGBb+bJKR+0RqiWXgaoF/DSOYObCJrY/9ybrRydIxr5Jh4MzsPuP7JLbXyIRX00u7EbrF3+OQP+BL20oKgDhcmYzhb+oFc02CD3wmcyELBqoAm3QvqmHYRuDa3pl1Dtjxt1GJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774436333; c=relaxed/simple; bh=fyJS04qVVvuviElqdbYerP70AsDnz2rzizZGdZSRsL0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rYmg/Qr5BSHT9BCcTcyW2ziWuSBrQbMm7uXwbgn6xiW5gZbEoMGnVVoEO4D5wk+TpMTYaIdpF4xNQJ9/M3eiSu1SALDZtVAsT+zZqAzjLAG0AIQl7nhCK3M+tqbJndDAEscEJ7/K0upVT89ht9Y4FEGLZvaEiS4woo6jop2Fxhg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JRScy7Ix; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="JRScy7Ix" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774436331; x=1805972331; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fyJS04qVVvuviElqdbYerP70AsDnz2rzizZGdZSRsL0=; b=JRScy7IxxraP0zqlHgIjAPtEa/xbm82PInFg84UXvi+dE3Xrw2d6ObYx wVX7pPJ1RJgKTHkuEMlk1cgEmayft0F4ZQ7CxqezIP4nQpn1m0wHsgLJW 72iGGKI63VmrDXv4stYE9nRA9gVEoNvTzpn5CAj1MpcnTNE0+u+/sVlNl KtMYvSAEmBS0AQ13wSAGoXSO/IMBJd4YPBVjzM/YCCJlakgR2++ZQTjnB ug0YrUwOE8kE4RuHzDFajx3mOASu08Af05sdo1c/Hm7ljD+X1NzlXzRDF sr24T7bgr8K+zYUYWSGHFyUlI2VAnfneOoRW16kZUiiCyc1vlK3Nv/Rih Q==; X-CSE-ConnectionGUID: rKTBkWVYSfCDSsNNqn6qFg== X-CSE-MsgGUID: CKEulalHTYq2zfM6UWYSew== X-IronPort-AV: E=McAfee;i="6800,10657,11739"; a="74496456" X-IronPort-AV: E=Sophos;i="6.23,140,1770624000"; d="scan'208";a="74496456" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2026 03:58:50 -0700 X-CSE-ConnectionGUID: XDjcCTw3T4e3g8OeseAUHQ== X-CSE-MsgGUID: SMvXne/ASJWvFJy9KBj1xw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,140,1770624000"; d="scan'208";a="221763534" Received: from dalessan-mobl3.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.245.64]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2026 03:58:43 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id BFE341224E6; Wed, 25 Mar 2026 12:58:30 +0200 (EET) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1w5LwJ-00000004wB9-0via; Wed, 25 Mar 2026 12:58:19 +0200 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 , Dave Stevenson , Tommaso Merciai , Benjamin Mugnier , Sylvain Petinot , Christophe JAILLET , Julien Massot , Naushir Patuck , "Yan, Dongcheng" , "Cao, Bingbu" , "Qiu, Tian Shu" , Stefan Klug , Mirela Rabulea , =?UTF-8?q?Andr=C3=A9=20Apitzsch?= , Heimir Thor Sverrisson , Kieran Bingham , Mehdi Djait , Ricardo Ribalda Delgado , Hans de Goede , Jacopo Mondi , Tomi Valkeinen , David Plowman , "Yu, Ong Hock" , "Ng, Khai Wen" , Jai Luthra Subject: [PATCH v3 20/22] media: v4l2-subdev: Add v4l2_subdev_call_ci_active_state Date: Wed, 25 Mar 2026 12:58:17 +0200 Message-ID: <20260325105818.1176816-22-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260325105818.1176816-1-sakari.ailus@linux.intel.com> References: <20260325105818.1176816-1-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 Add v4l2_subdev_call_ci_active_state(), to call sub-device pad ops that take struct v4l2_subdev_client_info pointer as an argument. Signed-off-by: Sakari Ailus --- include/media/v4l2-subdev.h | 49 ++++++++++++++++++++++++++++--------- 1 file changed, 38 insertions(+), 11 deletions(-) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 9706bc22d64d..97b487b1507a 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1968,6 +1968,22 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; __result; \ }) +#define v4l2_subdev_call_drop_fourth(first, second, third, fourth, rest...) \ + v4l2_subdev_call(first, second, third, ##rest) + +#define __v4l2_subdev_call_state_active(call, sd, o, f, args...) \ + ({ \ + int __result; \ + struct v4l2_subdev_state *state; \ + state = v4l2_subdev_get_unlocked_active_state(sd); \ + if (state) \ + v4l2_subdev_lock_state(state); \ + __result = call(sd, o, f, NULL, state, ##args); \ + if (state) \ + v4l2_subdev_unlock_state(state); \ + __result; \ + }) + /** * v4l2_subdev_call_state_active - call an operation of a v4l2_subdev which * takes state as a parameter, passing the @@ -1986,17 +2002,28 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; * active state, lock it before calling the op and unlock it after the call. */ #define v4l2_subdev_call_state_active(sd, o, f, args...) \ - ({ \ - int __result; \ - struct v4l2_subdev_state *state; \ - state = v4l2_subdev_get_unlocked_active_state(sd); \ - if (state) \ - v4l2_subdev_lock_state(state); \ - __result = v4l2_subdev_call(sd, o, f, state, ##args); \ - if (state) \ - v4l2_subdev_unlock_state(state); \ - __result; \ - }) + __v4l2_subdev_call_state_active(v4l2_subdev_call_drop_fourth, \ + sd, o, f, ##args) + +/** + * v4l2_subdev_call_ci_state_active - call an operation of a v4l2_subdev which + * takes state as a parameter, passing the + * subdev its active state. + * + * @sd: pointer to the &struct v4l2_subdev + * @o: name of the element at &struct v4l2_subdev_ops that contains @f. + * Each element there groups a set of callbacks functions. + * @f: callback function to be called. + * The callback functions are defined in groups, according to + * each element at &struct v4l2_subdev_ops. + * @args: arguments for @f. + * + * This macro is just as v4l2_subdev_call_state_active(), with the exception + * that it passes NULL as the client info to sub-device ops that need it + * (currently pad ops get_fmt, set_fmt, get_selection and set_selection). + */ +#define v4l2_subdev_call_ci_state_active(sd, o, f, args...) \ + __v4l2_subdev_call_state_active(v4l2_subdev_call, sd, o, f, ##args) /** * v4l2_subdev_call_state_try - call an operation of a v4l2_subdev which -- 2.47.3