From patchwork Thu Dec 12 09:17:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 13904888 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (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 0620D21129A; Thu, 12 Dec 2024 09:20:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733995235; cv=none; b=KpLt431c2zxAY0dDBswmiycPyBw6wNV1FaTZSN/TpQfl+YrHp2optLqdzxrgiB7FPL2AxXDAqUSD5UqJADm3A1BSUZPTNkfkllbcniXrvvlRG+FAPgon8Mp1p9hGk157zdbjNjEBZR3DbYrEEFfdLsqFyKJKGPKHmQMXYvEMudE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733995235; c=relaxed/simple; bh=yS0eaJ9QkepA4L2dczi4Ziux2EGlfGwnUtQfplSAYao=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Q5+DCJN12iuWEvhYyS+Sy2QD8wir9+7tLhhgUBhWQv4YW8X51p2pUfeFD2f0IbENoDAconHhXIT/yA4HvgSRrpNozdOtg1UCyihxB7/A8JZYCb/MrByNh4gurGimXqzMvKFGjskS3YJcY8T1AuEbJhVN02qZIUWL2igtju/h214= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=aMHRP4UN; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="aMHRP4UN" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BC1QTlL013783; Thu, 12 Dec 2024 10:20:20 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= Vf2AtT7k0gjZJxs1Xixe+8MbDgbZWn0VAwNA6KSbb1A=; b=aMHRP4UNh6AWHj6b Uoq1tPBDdEyQZNKdxqTL2eM7MVpvli+og6AWmBcdralkiwqiXZF/5gfFVCpNLU8x t5MxpJhjhIpGEcIIcBd99DC1EomNz0Nf8nfGEWccgJ2RyeyBge+uFYpamcqhhbTY qsCfSi1Rf6FmWN207hjKNkTufL1xTJ4y5+/DOMMRyTFgjbXoJhLe+GTRl7ZhSWta Ior1vlDMUs82Tei3Hw7J0eQctQA7G8oDzuM5yRJ1ZkRf0dGbc2kfpoZO6zBoozNr YBTcSS+TRsV9fxN3YeTJoHoeWnWW8pMBzOWflg7cFkr5RslgTffbUpPu7L+/lpiu pTprXA== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 43ccnmf78p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Dec 2024 10:20:20 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 1325840048; Thu, 12 Dec 2024 10:18:58 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 62313254292; Thu, 12 Dec 2024 10:18:05 +0100 (CET) Received: from localhost (10.129.178.65) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Thu, 12 Dec 2024 10:18:05 +0100 From: Alain Volmat Date: Thu, 12 Dec 2024 10:17:28 +0100 Subject: [PATCH v4 04/15] media: stm32: dcmipp: use v4l2_subdev_is_streaming Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241212-csi_dcmipp_mp25-v4-4-fbeb55a05ed7@foss.st.com> References: <20241212-csi_dcmipp_mp25-v4-0-fbeb55a05ed7@foss.st.com> In-Reply-To: <20241212-csi_dcmipp_mp25-v4-0-fbeb55a05ed7@foss.st.com> To: Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , Alexandre Torgue , Sakari Ailus , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Hans Verkuil , Hans Verkuil CC: , , , , , Alain Volmat X-Mailer: b4 0.14.1 X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 Rely on v4l2_subdev_is_streaming in order to know if the subdev is streaming or not instead of relying on a local variable. Signed-off-by: Alain Volmat --- drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c | 6 +----- drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-parallel.c | 5 +---- 2 files changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c index 5a361ad6b023..50500112eab9 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c +++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c @@ -78,7 +78,6 @@ struct dcmipp_byteproc_device { struct v4l2_subdev sd; struct device *dev; void __iomem *regs; - bool streaming; }; static const struct v4l2_mbus_framefmt fmt_default = { @@ -239,11 +238,10 @@ static int dcmipp_byteproc_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { - struct dcmipp_byteproc_device *byteproc = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *mf; struct v4l2_rect *crop, *compose; - if (byteproc->streaming) + if (v4l2_subdev_is_streaming(sd)) return -EBUSY; mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); @@ -495,8 +493,6 @@ static int dcmipp_byteproc_s_stream(struct v4l2_subdev *sd, int enable) } } - byteproc->streaming = enable; - return 0; } diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-parallel.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-parallel.c index 62c5c3331cfe..05e8897ae37a 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-parallel.c +++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-parallel.c @@ -129,7 +129,6 @@ struct dcmipp_par_device { struct v4l2_subdev sd; struct device *dev; void __iomem *regs; - bool streaming; }; static const struct v4l2_mbus_framefmt fmt_default = { @@ -230,7 +229,7 @@ static int dcmipp_par_set_fmt(struct v4l2_subdev *sd, struct dcmipp_par_device *par = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *mf; - if (par->streaming) + if (v4l2_subdev_is_streaming(sd)) return -EBUSY; mf = v4l2_subdev_state_get_format(sd_state, fmt->pad); @@ -370,8 +369,6 @@ static int dcmipp_par_s_stream(struct v4l2_subdev *sd, int enable) reg_clear(par, DCMIPP_PRCR, DCMIPP_PRCR_ENABLE); } - par->streaming = enable; - return ret; }