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 D7998339B58; Tue, 11 Nov 2025 01:19:46 +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=1762823986; cv=none; b=oCSvEq6nzHHWNl5768OJKXPfDJMcWH6z8mwR7dWKG/9DGGQNB3vox4j/h1E6WzzG4Zbra1eYPT5O3OcbMHL+RrTYaBKy+ReKUf7SV9keLtgUxHv1Klb+O22H2PRDi/gYWaFCfYrxF+AVdKD2m31x5wFaAyhHXauQ264Am94hA5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762823986; c=relaxed/simple; bh=0fGhF3Zt/KGQKO1euqob9u194vLCGQkzuD9SswVmhM4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rB9+npCXfr+XvjI0KXJB4ohzi06wpw3tcmIjemIh1KvRCSgF3N4Pgrsy/SFHhZvOExOdss/80Or/UTU15f0p+cYeK0Yi/a6rFnTkax4973RoWg/sPCdu794ImgGjFG/1edR0REmvYKU3e/qZNOCdGniqFd86FFxnJxs9RjafGQ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=r3YAxZym; 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="r3YAxZym" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7416AC113D0; Tue, 11 Nov 2025 01:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762823986; bh=0fGhF3Zt/KGQKO1euqob9u194vLCGQkzuD9SswVmhM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r3YAxZymbr2WCAu4FG0N7rVJBs5jvT/GoIUxvjOdiBSnP6TiOeal5QEVW1RW8S77d zphDd1YNG/yG23eXNKZQEsuXkoo6FTR5TpfCTdYGCSrGwWyHioXkQxk1a8DBJCDY4q Ywta2muCRqJPxac9oQsYd2lLuDzhXjBAUdJQvIyQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Rosen Penev , Vinod Koul , Sasha Levin Subject: [PATCH 6.17 415/849] dmaengine: mv_xor: match alloc_wc and free_wc Date: Tue, 11 Nov 2025 09:39:45 +0900 Message-ID: <20251111004546.473378040@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 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 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rosen Penev [ Upstream commit a33e3b667d2f004fdfae6b442bd4676f6c510abb ] dma_alloc_wc is used but not dma_free_wc. Signed-off-by: Rosen Penev Link: https://lore.kernel.org/r/20250821220942.10578-1-rosenp@gmail.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/mv_xor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 1fdcb0f5c9e72..5e83862960461 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1013,7 +1013,7 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan) dma_async_device_unregister(&mv_chan->dmadev); - dma_free_coherent(dev, MV_XOR_POOL_SIZE, + dma_free_wc(dev, MV_XOR_POOL_SIZE, mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool); dma_unmap_single(dev, mv_chan->dummy_src_addr, MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE); @@ -1163,7 +1163,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, err_free_irq: free_irq(mv_chan->irq, mv_chan); err_free_dma: - dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE, + dma_free_wc(&pdev->dev, MV_XOR_POOL_SIZE, mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool); err_unmap_dst: dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr, -- 2.51.0