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Mon, 16 Jun 2025 10:57:30 +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 01A4740074; Mon, 16 Jun 2025 10:56:06 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 29F025D40BC; Mon, 16 Jun 2025 10:54:42 +0200 (CEST) Received: from localhost (10.252.14.42) 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, 16 Jun 2025 10:54:41 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= <clement.legoffic@foss.st.com> Subject: [PATCH 0/3] Fix STM32 I2C dma operations Date: Mon, 16 Jun 2025 10:53:53 +0200 Message-ID: <20250616-i2c-upstream-v1-0-42d3d5374e65@foss.st.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: <linux-i2c.vger.kernel.org> List-Subscribe: <mailto:linux-i2c+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-i2c+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIAKLbT2gC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDUyNz3UyjZN3SguKSotTEXN1U0yQzS1MDQ2NTy0QloJaCotS0zAqwcdG xtbUABnEo6l4AAAA= X-Change-ID: 20250527-i2c-upstream-e5b69501359a To: Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>, Alain Volmat <alain.volmat@foss.st.com>, Andi Shyti <andi.shyti@kernel.org>, "Maxime Coquelin" <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Sumit Semwal <sumit.semwal@linaro.org>, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, "M'boumba Cedric Madianga" <cedric.madianga@gmail.com>, Wolfram Sang <wsa@kernel.org> CC: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>, <linux-i2c@vger.kernel.org>, <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>, <dri-devel@lists.freedesktop.org>, <linaro-mm-sig@lists.linaro.org>, =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= <clement.legoffic@foss.st.com> 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:6.0.736,FMLib:17.12.80.40 definitions=2025-06-16_03,2025-06-13_01,2025-03-28_01 |
| Series |
Fix STM32 I2C dma operations
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expand
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This patch series aims to fix some issues inside the driver's DMA handling. It also uses newer I2C DMA API. Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com> --- Clément Le Goffic (3): i2c: stm32: fix the device used for the DMA map i2c: stm32f7: unmap DMA mapped buffer i2c: stm32f7: support i2c_*_dma_safe_msg_buf APIs drivers/i2c/busses/i2c-stm32.c | 2 +- drivers/i2c/busses/i2c-stm32f7.c | 40 +++++++++++++++++++++++++++++----------- 2 files changed, 30 insertions(+), 12 deletions(-) --- base-commit: e04c78d86a9699d136910cfc0bdcf01087e3267e change-id: 20250527-i2c-upstream-e5b69501359a Best regards,