From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 BD36328937C; Mon, 30 Jun 2025 12:58:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751288295; cv=none; b=t1UB7WXh2wmfp9L9G0L7nOc9G5pvom7zttYn/w760/WbnI8BkMBwvEOufnyDhzJO+QBfgxpyxPQDGHqSv8zia85XtOMMUbrvUpryt3kaKwT06/85nqEaVBxwdYwCh1O898O5dJfMuA+XGsHSHmpZGyAtyYpYqykIY0ThMYXebPY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751288295; c=relaxed/simple; bh=Nh/c3hjKu78CEgayyoBcA7xuQFdMtmHRxzXy3TmSi6w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=aPAohiEVXgeP7u0HZOfRERBkPoVKcpTIJDC2LgkXzoKxSwf6Lx+HZNpJnpVaYzKX3beG8hjk5sSmfEK7CB3DHWR1t6QzV4NEbM5ltvC8uycnZSVYYPOH4t/lUwi3vxCE3viTtjYWDnv+m2AT2/rS7bWTPjG3NKdPm3Xp5/ojez4= 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=6rP0z/AF; arc=none smtp.client-ip=91.207.212.93 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="6rP0z/AF" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 55UC3k8G032278; Mon, 30 Jun 2025 14:57:51 +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= AUY/W3uZYvpU9kGJPaiqG3BU1z09PZZD5SKs655sSYg=; b=6rP0z/AFo2Uy98Hb ct5F0DM7shcvTIRL0tF56qwheeEOs9jA6azlP9BvKg7k/2jKplRnYnd/qITfQTjD AiScKPOACgl/ldlLBz6QlGEXbECIu0KOh4vo5QVcBCoZGB1jtA0w46HED5mW11k1 jNvgN7Kzp6nl29e9Twh+V5J0/QEIiWh+xL4NPALTRM9buC4E0axSw7AHnVSuZo/U Ud8MlidfxQVkdkhHSYkAgjPBkus5qGogCrIISCgHeiSCDRmQb9iUTM9GL6HL/zv6 VkSmyzuDxXyidFbp+51mQa2Uf/ZRiaCSZPppNRStWsVHbsvi5FJ1W7F0YxhSdHJK PzIwHQ== 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 47j79h7b9h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Jun 2025 14:57:51 +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 9481440050; Mon, 30 Jun 2025 14:56:27 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 700E3B4290D; Mon, 30 Jun 2025 14:55:24 +0200 (CEST) Received: from localhost (10.252.20.7) 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; Mon, 30 Jun 2025 14:55:24 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Mon, 30 Jun 2025 14:55:13 +0200 Subject: [PATCH v3 1/3] i2c: stm32: fix the device used for the DMA map Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250630-i2c-upstream-v3-1-7a23ab26683a@foss.st.com> References: <20250630-i2c-upstream-v3-0-7a23ab26683a@foss.st.com> In-Reply-To: <20250630-i2c-upstream-v3-0-7a23ab26683a@foss.st.com> To: Pierre-Yves MORDRET , Alain Volmat , Andi Shyti , "Maxime Coquelin" , Alexandre Torgue , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , "M'boumba Cedric Madianga" , Wolfram Sang CC: Pierre-Yves MORDRET , , , , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-c25d1 X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) 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=2025-06-30_03,2025-06-27_01,2025-03-28_01 If the DMA mapping failed, it produced an error log with the wrong device name: "stm32-dma3 40400000.dma-controller: rejecting DMA map of vmalloc memory" Fix this issue by replacing the dev with the I2C dev. Fixes: bb8822cbbc53 ("i2c: i2c-stm32: Add generic DMA API") Acked-by: Alain Volmat Signed-off-by: Clément Le Goffic --- drivers/i2c/busses/i2c-stm32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-stm32.c b/drivers/i2c/busses/i2c-stm32.c index 157c64e27d0b..272a5dffb08f 100644 --- a/drivers/i2c/busses/i2c-stm32.c +++ b/drivers/i2c/busses/i2c-stm32.c @@ -118,7 +118,7 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, dma->dma_len = len; chan_dev = dma->chan_using->device->dev; - dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, + dma->dma_buf = dma_map_single(dev, buf, dma->dma_len, dma->dma_data_dir); if (dma_mapping_error(chan_dev, dma->dma_buf)) { dev_err(dev, "DMA mapping failed\n"); @@ -150,7 +150,7 @@ int stm32_i2c_prep_dma_xfer(struct device *dev, struct stm32_i2c_dma *dma, return 0; err: - dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len, + dma_unmap_single(dev, dma->dma_buf, dma->dma_len, dma->dma_data_dir); return ret; } -- 2.43.0