From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fugang Duan Subject: [PATCH net-next 3/6] net: fec: pass ->dev to dma_alloc__coherent() API Date: Tue, 11 Apr 2017 19:13:05 +0800 Message-ID: <1491909188-8971-4-git-send-email-fugang.duan@nxp.com> References: <1491909188-8971-1-git-send-email-fugang.duan@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , To: Return-path: Received: from mail-bn3nam01on0041.outbound.protection.outlook.com ([104.47.33.41]:61643 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754637AbdDKLPe (ORCPT ); Tue, 11 Apr 2017 07:15:34 -0400 In-Reply-To: <1491909188-8971-1-git-send-email-fugang.duan@nxp.com> Sender: netdev-owner@vger.kernel.org List-ID: In aarch64 system, it requires to trasfer ->dev to dma_alloc_coherent() API, otherwise allocate failed and print kernel warning. Signed-off-by: Fugang Duan --- drivers/net/ethernet/freescale/fec_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 172624c..bcf8675 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2651,7 +2651,7 @@ static void fec_enet_free_queue(struct net_device *ndev) for (i = 0; i < fep->num_tx_queues; i++) if (fep->tx_queue[i] && fep->tx_queue[i]->tso_hdrs) { txq = fep->tx_queue[i]; - dma_free_coherent(NULL, + dma_free_coherent(&fep->pdev->dev, txq->bd.ring_size * TSO_HEADER_SIZE, txq->tso_hdrs, txq->tso_hdrs_dma); @@ -2685,7 +2685,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev) txq->tx_wake_threshold = (txq->bd.ring_size - txq->tx_stop_threshold) / 2; - txq->tso_hdrs = dma_alloc_coherent(NULL, + txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev, txq->bd.ring_size * TSO_HEADER_SIZE, &txq->tso_hdrs_dma, GFP_KERNEL); -- 1.9.1