From mboxrd@z Thu Jan 1 00:00:00 1970 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 061EE221F1E; Thu, 3 Jul 2025 09:23:57 +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=1751534639; cv=none; b=B8WuWp/m5GUOQIo4Qtkb+3D2y3Ch+FSrh5DgS3MFUd4CULQUaqrb6HcQo7WScFJvngW+cxtDC4S1P8W238O78qu0UqsS3764gr1G0BtN7s6FntLF+h/LH0efuRqGVfTTF5w/wjgZw6NUsoLGIYAutv3aOwO5jGumsl422t/NFXU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751534639; c=relaxed/simple; bh=yz+VXBl7zBZmljtkWVQF/zfdlI5B+BW7GJtbNl8TSUY=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=B/0Zjl0jCeP7dRmgZAvKVQ0slhWgKOyyH7vRnBglydmaFTCUUoxeZroaChxj8m8xk8dJ6eXAXcGYQvyoYqyfXBy0P+NafbetSELnuOx515g8uVswb40VGlFiR+z7+GL86JS5azo3ycoY+dwx82iNuyxkEFaU2nlLrHKIb7U5p2c= 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=plTe8ttn; 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="plTe8ttn" 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 5637OLbU018922; Thu, 3 Jul 2025 11:23:26 +0200 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= mi/np96huTpzemlSEPT47ivnNTAhi9p9kP4BY7V5Dek=; b=plTe8ttnU3beSTHr Oq7OU+9mH5o57+1TikvjDuCxgr+8f1FVkcIWT777l+P3VM4cp8lHkPxMN97FoDWN mumYZ3vLNIuCYKoKyPLLg76qriKwwVLUwkI+A46tjtUp5O59pbaHeI8N57ElxEpX 8o9rkdDBtRsz+hx+jfaloob+i+rhesP5mWMdeIjjiiO9ZbOSBx3E3MuZaSeViRy2 XD7kze4NlfLXeahkYLkR/+Qp4ZTN3lkkLIAwxgMdgfsXEMKqKx2n1vuFppXsIOaE rlkBHxVlTYS5w7dlwoSLudMlie04jdTbTfTfScCtCg3DGxNw6mZoEsdhE3I569ge vwrbuw== 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 47j5tmf6ec-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Jul 2025 11:23:26 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 27B8440059; Thu, 3 Jul 2025 11:22:03 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 92F68AF65C7; Thu, 3 Jul 2025 11:21:01 +0200 (CEST) Received: from [10.48.86.185] (10.48.86.185) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 3 Jul 2025 11:21:00 +0200 Message-ID: <313d1cc7-eff9-47c7-940f-4ef9e92bccd0@foss.st.com> Date: Thu, 3 Jul 2025 11:21:00 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/3] i2c: stm32f7: support i2c_*_dma_safe_msg_buf APIs To: Andi Shyti CC: Pierre-Yves MORDRET , Alain Volmat , Maxime Coquelin , Alexandre Torgue , Sumit Semwal , =?UTF-8?Q?Christian_K=C3=B6nig?= , M'boumba Cedric Madianga , Wolfram Sang , "Pierre-Yves MORDRET" , , , , , , , References: <20250630-i2c-upstream-v3-0-7a23ab26683a@foss.st.com> <20250630-i2c-upstream-v3-3-7a23ab26683a@foss.st.com> <4lqsyuabfwnclt2pbxmgqz5zpd6zm5y6q5djiwopuq5eelz7ui@fgep3x24ur3e> Content-Language: en-US From: Clement LE GOFFIC In-Reply-To: <4lqsyuabfwnclt2pbxmgqz5zpd6zm5y6q5djiwopuq5eelz7ui@fgep3x24ur3e> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-03_02,2025-07-02_04,2025-03-28_01 Hi Andy, On 7/2/25 19:15, Andi Shyti wrote: > Hi Clement, > > On Mon, Jun 30, 2025 at 02:55:15PM +0200, Clément Le Goffic wrote: >> Use the i2c-core-base APIs to allocate a DMA safe buffer when needed. > > same here, I don't understand anything... you could have written > "do some coding" and it would have been the same :-) Ok I'll try to be more precise here also. Best regards, Clément