From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 96FA92EB5B2; Tue, 15 Jul 2025 13:52:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752587575; cv=none; b=pVRKnQzgNgWW5r8P4nmW7Z2MuyLD1l30wQxmpGgDFG+cA3lrON/mxTNGCZO1VNxOq/CdNxv6xyQWnj0C77d/EWOcrcz/RxwHklsNg627mMc+7j8kGR4VNvN8ErM9wYHQDCTvtH1C6DdPULKlKjlxgkgKArrEUnOOzLTYc0Qyvss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752587575; c=relaxed/simple; bh=Jej7IHRkKnMlWJ20gPETAuFUn6qdFCu2AEuebsz8t+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uqSJ7cHG5hIQ28ZB588cfZR/7eGs3bjY4I2W9lp2VLXMpLOoMppTw55IeeKB0gHm72mm9zdJwGFZIszmlk/j81sDsJFOubdXTmJZ7JrnVvf4v1lo0CXxi2mzMZJhbYPnqBOcEo1glYr2HQm7YS1FnqNLLEM1+2Ac1jccx8yy7AA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=nTbph6CN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="nTbph6CN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE646C4CEF1; Tue, 15 Jul 2025 13:52:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1752587575; bh=Jej7IHRkKnMlWJ20gPETAuFUn6qdFCu2AEuebsz8t+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nTbph6CNEZLLBUIlfIvRO4jqtSTDngq70fMekCmVTOS4qp373C4JTvR8iID5nF9ef +bByuuDRGPzKqO+nGAmiHIg7hfT1IMH9w3FJY5g0m06Bz4MWs2b/B/ahodjgmyUKmy 2eZmxBGgoE7AOIPSlir0/2PgXwXaE1gnPpEqg+6Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Szyprowski , Laurent Pinchart , Hans Verkuil , Sasha Levin Subject: [PATCH 5.10 032/208] media: omap3isp: use sgtable-based scatterlist wrappers Date: Tue, 15 Jul 2025 15:12:21 +0200 Message-ID: <20250715130812.117264046@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250715130810.830580412@linuxfoundation.org> References: <20250715130810.830580412@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Szyprowski [ Upstream commit 3de572fe2189a4a0bd80295e1f478401e739498e ] Use common wrappers operating directly on the struct sg_table objects to fix incorrect use of scatterlists sync calls. dma_sync_sg_for_*() functions have to be called with the number of elements originally passed to dma_map_sg_*() function, not the one returned in sgtable's nents. Fixes: d33186d0be18 ("[media] omap3isp: ccdc: Use the DMA API for LSC") Fixes: 0e24e90f2ca7 ("[media] omap3isp: stat: Use the DMA API") CC: stable@vger.kernel.org Signed-off-by: Marek Szyprowski Reviewed-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/platform/omap3isp/ispccdc.c | 8 ++++---- drivers/media/platform/omap3isp/ispstat.c | 6 ++---- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 0fbb2aa6dd2c0..6f46e23989532 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -446,8 +446,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, if (ret < 0) goto done; - dma_sync_sg_for_cpu(isp->dev, req->table.sgt.sgl, - req->table.sgt.nents, DMA_TO_DEVICE); + dma_sync_sgtable_for_cpu(isp->dev, &req->table.sgt, + DMA_TO_DEVICE); if (copy_from_user(req->table.addr, config->lsc, req->config.size)) { @@ -455,8 +455,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc, goto done; } - dma_sync_sg_for_device(isp->dev, req->table.sgt.sgl, - req->table.sgt.nents, DMA_TO_DEVICE); + dma_sync_sgtable_for_device(isp->dev, &req->table.sgt, + DMA_TO_DEVICE); } spin_lock_irqsave(&ccdc->lsc.req_lock, flags); diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index 5b9b57f4d9bf8..e8a1837b1b74f 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -161,8 +161,7 @@ static void isp_stat_buf_sync_for_device(struct ispstat *stat, if (ISP_STAT_USES_DMAENGINE(stat)) return; - dma_sync_sg_for_device(stat->isp->dev, buf->sgt.sgl, - buf->sgt.nents, DMA_FROM_DEVICE); + dma_sync_sgtable_for_device(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE); } static void isp_stat_buf_sync_for_cpu(struct ispstat *stat, @@ -171,8 +170,7 @@ static void isp_stat_buf_sync_for_cpu(struct ispstat *stat, if (ISP_STAT_USES_DMAENGINE(stat)) return; - dma_sync_sg_for_cpu(stat->isp->dev, buf->sgt.sgl, - buf->sgt.nents, DMA_FROM_DEVICE); + dma_sync_sgtable_for_cpu(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE); } static void isp_stat_buf_clear(struct ispstat *stat) -- 2.39.5