From patchwork Thu Sep 19 21:38:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 2916901 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AB492BFF05 for ; Fri, 20 Sep 2013 11:37:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 059522034F for ; Fri, 20 Sep 2013 11:37:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E4FD20340 for ; Fri, 20 Sep 2013 11:37:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754668Ab3ITLhA (ORCPT ); Fri, 20 Sep 2013 07:37:00 -0400 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:39316 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754563Ab3ITLg5 (ORCPT ); Fri, 20 Sep 2013 07:36:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=caramon; h=Date:Sender:Message-Id:Subject:Cc:To:From:References:In-Reply-To; bh=1m4kQQHH0dZTPhs/bhJb7B7WfwmdrR/HMigz5cgjcYI=; b=DsW7m1EVNM2jreDsFK3DRZoPeJytNlhpMWL/6TkikzLX2nJj7lWVqo/wUpNm5UK+SccJfZ/OA0WHMuqdwWbVg3hTYGSk+poLbqtShOvR0V0uKix81GqEJnoFkOHm5aR0dA5ju1txyDQs7RSHgcRV4c4JfcxYn10fNNK7GvoCJ8M=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([2002:4e20:1eda:1:222:68ff:fe15:37dd]:59175 helo=rmk-PC.arm.linux.org.uk) by caramon.arm.linux.org.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.76) (envelope-from ) id 1VMnMn-0000qm-FS; Fri, 20 Sep 2013 00:10:33 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1VMlvE-0007gc-B5; Thu, 19 Sep 2013 22:38:00 +0100 In-Reply-To: <20130919212235.GD12758@n2100.arm.linux.org.uk> References: <20130919212235.GD12758@n2100.arm.linux.org.uk> From: Russell King To: alsa-devel@alsa-project.org, b43-dev@lists.infradead.org, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, e1000-devel@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-ide@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-omap@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Solarflare linux maintainers , uclinux-dist-devel@blackfin.uclinux.org Cc: Ben Hutchings Subject: [PATCH 13/51] DMA-API: net: sfc/efx.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper Message-Id: Date: Thu, 19 Sep 2013 22:38:00 +0100 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, KHOP_BIG_TO_CC,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replace the following sequence: dma_set_mask(dev, mask); dma_set_coherent_mask(dev, mask); with a call to the new helper dma_set_mask_and_coherent(). Signed-off-by: Russell King --- drivers/net/ethernet/sfc/efx.c | 12 +----------- 1 files changed, 1 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 07c9bc4..2e27837 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1121,7 +1121,7 @@ static int efx_init_io(struct efx_nic *efx) */ while (dma_mask > 0x7fffffffUL) { if (dma_supported(&pci_dev->dev, dma_mask)) { - rc = dma_set_mask(&pci_dev->dev, dma_mask); + rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask); if (rc == 0) break; } @@ -1134,16 +1134,6 @@ static int efx_init_io(struct efx_nic *efx) } netif_dbg(efx, probe, efx->net_dev, "using DMA mask %llx\n", (unsigned long long) dma_mask); - rc = dma_set_coherent_mask(&pci_dev->dev, dma_mask); - if (rc) { - /* dma_set_coherent_mask() is not *allowed* to - * fail with a mask that dma_set_mask() accepted, - * but just in case... - */ - netif_err(efx, probe, efx->net_dev, - "failed to set consistent DMA mask\n"); - goto fail2; - } efx->membase_phys = pci_resource_start(efx->pci_dev, EFX_MEM_BAR); rc = pci_request_region(pci_dev, EFX_MEM_BAR, "sfc");