From patchwork Tue May 6 16:13:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 889293 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (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 6BEF328368F for ; Tue, 6 May 2025 16:14:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746548070; cv=none; b=M/jNTmWfNrIzouAPkK1ZvGgbjHOuvkgDDKeFexLk4YyI/A+qNAAwJgS/MxW4SA8XD50NTqf0lnkFbljDIhA1dRZvrx4rUWUywuSfP1wj8ctVsXBDQgp18w9p/of4liFADaoxzOp2uAwqWXtYVXPLO7jHLOgT9wn3Hrg78RrZL04= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746548070; c=relaxed/simple; bh=NQMKDzPrsTznQsdY47h1wRctnq2LM8luV60J/G4zDEQ=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type: References; b=Ld8GVef8I63VNz9nHmtHNOVbwmF3Xodk5pDETSMs4ZxN/Lqj9gR6wLwy9vZ2Q58hdPxQsQp6lXL/jbTPPKFwlSLTt3qJAWLVxez6cDedhYX0MGQZ6gyJS7eX0Jea4UYlBd/w8Vvqt0kNoK6pSzBeNt+G/W2npg4Hc07lYn63zFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=bOgubCQl; arc=none smtp.client-ip=210.118.77.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="bOgubCQl" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20250506161421euoutp02dd0ac62f883a51f3d2f7113bace6d440~8-DVCNVOr1174411744euoutp02Y for ; Tue, 6 May 2025 16:14:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20250506161421euoutp02dd0ac62f883a51f3d2f7113bace6d440~8-DVCNVOr1174411744euoutp02Y DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1746548061; bh=LhEIDzPK3RvKZEBceRbDdfPrXJegfKev0Ozuz3A9Xts=; h=From:To:Cc:Subject:Date:References:From; b=bOgubCQlk4q1/5f9MyQ2fGda6DFAh5WYUl9it+MLvZW7TzWMuhe9jqKaUK1z/iiUw KySWiEiwQz4tRc0V3fOpOerQd9szInIB2lwrvh8rAujQVSmHmjqu1J9mWLToIrPti4 mEvXwkgUCqzMTPGy9aa5lUgiQw3XTS8m6oloaPRA= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20250506161420eucas1p1f3d602a916a1327d1583cb86fcd8280b~8-DUeWA2S0408504085eucas1p1C; Tue, 6 May 2025 16:14:20 +0000 (GMT) Received: from AMDC4653.digital.local (unknown [106.120.51.32]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250506161419eusmtip26942da3e12a8e7b32708a6ec1b746d39~8-DTuYPA40137601376eusmtip2X; Tue, 6 May 2025 16:14:19 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, iommu@lists.linux.dev Cc: Marek Szyprowski , Tomasz Figa , Mauro Carvalho Chehab , Sergey Senozhatsky , Hans Verkuil , Gerd Hoffmann , Vivek Kasireddy , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Gurchetan Singh , Laurent Pinchart , Sakari Ailus , Robin Murphy Subject: [PATCH 0/3] media: fix incorrect use of dma_sync_sg_*() calls Date: Tue, 6 May 2025 18:13:43 +0200 Message-Id: <20250506161346.1211105-1-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CMS-MailID: 20250506161420eucas1p1f3d602a916a1327d1583cb86fcd8280b X-Msg-Generator: CA X-RootMTR: 20250506161420eucas1p1f3d602a916a1327d1583cb86fcd8280b X-EPHeader: CA X-CMS-RootMailID: 20250506161420eucas1p1f3d602a916a1327d1583cb86fcd8280b References: Dear All, This patchset fixes the incorrect use of dma_sync_sg_*() calls in media and related drivers. They are replaced with much safer dma_sync_sgtable_*() variants, which take care of passing the proper number of elements for the sync operation. Best regards Marek Szyprowski, PhD Samsung R&D Institute Poland Patch summary: Marek Szyprowski (3): media: videobuf2: use sgtable-based scatterlist wrappers udmabuf: use sgtable-based scatterlist wrappers omap3isp:: use sgtable-based scatterlist wrappers drivers/dma-buf/udmabuf.c | 5 ++--- drivers/media/common/videobuf2/videobuf2-dma-sg.c | 4 ++-- drivers/media/platform/ti/omap3isp/ispccdc.c | 8 ++++---- drivers/media/platform/ti/omap3isp/ispstat.c | 6 ++---- 4 files changed, 10 insertions(+), 13 deletions(-)