From patchwork Wed May 7 16:09:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 889257 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) (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 A46DC28B7E1 for ; Wed, 7 May 2025 16:09:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746634166; cv=none; b=rj/dsxTWG5lzHsb4WJnQi9c6gw1BxZLWHSRvfbD/QDzAbtlNkbUb4fm/Sb8NnAwkrY+Kp+74+k5AKOlS8Jk3JBXPBqsX09i/sg7DCi0wT4hE0s2EB+MTDHPq2RNl3w5eoJJyxTa68JzOF0lEgWhuRRX3QaOPONs434uy75kOwXk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746634166; c=relaxed/simple; bh=suPZKkjGhRg9EAuSjppkmBzvFftFp11slWdLXQv1Hao=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type: References; b=TzYX9GYh2+ZeF6fmKgrzX86DGCcS4qRIo2iyHYd+Je59AA2xgrd2v+Pf8fsKTew4FVQQ43hAIm7HX8zOqY8f5TzKMoS7Inkl7kOhV3oPmbrzIw1li9ybzIuEipMpxpSo3gm+mkF3WD41QMj2URvszcnGOqNrYFhVsTNiFIE6MrQ= 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=BoKCKYCM; arc=none smtp.client-ip=210.118.77.11 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="BoKCKYCM" Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20250507160921euoutp0180d8e3c006915eb6c822d1da85f1846d~9SoQbbPm33224832248euoutp01d for ; Wed, 7 May 2025 16:09:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20250507160921euoutp0180d8e3c006915eb6c822d1da85f1846d~9SoQbbPm33224832248euoutp01d DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1746634161; bh=KPYpTlVpZwaG6GOkibqncFdwORzfVt/MImPhX3ya/XQ=; h=From:To:Cc:Subject:Date:References:From; b=BoKCKYCMynC47Di5LPknPPpomQBFDwq7Pb4RZrltPwv2EKudSWU0702DyhBBbbvVN hE6krwlJmTiuplOKd5dKOBrRV0SAvxiQ2j3Gl1kqJd5amc6EdIOoHv0QVXsZfx7LhK no7mqFtX0ZiSh1VlC86uKS72k16mAvBKZsrr3s6Q= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20250507160921eucas1p1de6aa7aa265a65c6591bb4c3250e9dc4~9SoP5GAJB0253102531eucas1p1t; Wed, 7 May 2025 16:09:21 +0000 (GMT) Received: from AMDC4653.digital.local (unknown [106.120.51.32]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20250507160920eusmtip190ce670373e3f71f7f451105df96c3a7~9SoPIwfPf0592705927eusmtip1X; Wed, 7 May 2025 16:09:20 +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 v3 0/3] media: fix incorrect use of dma_sync_sg_*() calls Date: Wed, 7 May 2025 18:09:10 +0200 Message-Id: <20250507160913.2084079-1-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: 20250507160921eucas1p1de6aa7aa265a65c6591bb4c3250e9dc4 X-Msg-Generator: CA X-RootMTR: 20250507160921eucas1p1de6aa7aa265a65c6591bb4c3250e9dc4 X-EPHeader: CA X-CMS-RootMailID: 20250507160921eucas1p1de6aa7aa265a65c6591bb4c3250e9dc4 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 Change log: v3: added cc: stable to tags v2: fixes typos and added cc: stable Patch summary: Marek Szyprowski (3): media: videobuf2: use sgtable-based scatterlist wrappers udmabuf: use sgtable-based scatterlist wrappers media: 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(-)