From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753936AbaEDWo2 (ORCPT ); Sun, 4 May 2014 18:44:28 -0400 Received: from mail-qa0-f50.google.com ([209.85.216.50]:57514 "EHLO mail-qa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753905AbaEDWoZ (ORCPT ); Sun, 4 May 2014 18:44:25 -0400 From: Soren Brinkmann To: Michal Simek , Nicolas Ferre Cc: =?UTF-8?q?S=C3=B6ren=20Brinkmann?= , git@xilinx.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Subject: [PATCH 1/5] net: macb: Pass same size to DMA_UNMAP as used for DMA_MAP Date: Sun, 4 May 2014 15:42:58 -0700 Message-Id: <1399243382-12528-2-git-send-email-soren.brinkmann@xilinx.com> X-Mailer: git-send-email 1.9.2.1.g06c4abd In-Reply-To: <1399243382-12528-1-git-send-email-soren.brinkmann@xilinx.com> References: <1399243382-12528-1-git-send-email-soren.brinkmann@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just as commit "net: macb: DMA-unmap full rx-buffer" (48330e08fa168395b9fd9f369f06cca1df204361), pass the size that was used for mapping the memory also to the unmap routine to avoid warnings from the DMA_API. Signed-off-by: Soren Brinkmann --- drivers/net/ethernet/cadence/macb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index ca97005e24b4..18fdcd9d51b3 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1113,7 +1113,7 @@ static void gem_free_rx_buffers(struct macb *bp) desc = &bp->rx_ring[i]; addr = MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr)); - dma_unmap_single(&bp->pdev->dev, addr, skb->len, + dma_unmap_single(&bp->pdev->dev, addr, bp->rx_buffer_size, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); skb = NULL; -- 1.9.2.1.g06c4abd