From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757077AbZKTHGn (ORCPT ); Fri, 20 Nov 2009 02:06:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756790AbZKTHGk (ORCPT ); Fri, 20 Nov 2009 02:06:40 -0500 Received: from mga14.intel.com ([143.182.124.37]:61255 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755540AbZKTHGi (ORCPT ); Fri, 20 Nov 2009 02:06:38 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.44,776,1249282800"; d="scan'208";a="213750496" Subject: [PATCH 6/8] dmaengine: include xor/pq validate in device_has_all_tx_types() To: linux-kernel@vger.kernel.org From: Dan Williams Cc: linux-raid@vger.kernel.org, maciej.sosnowski@intel.com Date: Fri, 20 Nov 2009 00:06:44 -0700 Message-ID: <20091120070644.13478.82384.stgit@dwillia2-linux.ch.intel.com> In-Reply-To: <20091120070506.13478.77838.stgit@dwillia2-linux.ch.intel.com> References: <20091120070506.13478.77838.stgit@dwillia2-linux.ch.intel.com> User-Agent: StGit/0.14.3.289.g7daff MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A channel must include these capabilities to satisfy ASYNC_TX_DISABLE_CHANNEL_SWITCH. Signed-off-by: Dan Williams --- drivers/dma/dmaengine.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index bd0b248..b6442f0 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -632,11 +632,15 @@ static bool device_has_all_tx_types(struct dma_device *device) #if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE) if (!dma_has_cap(DMA_XOR, device->cap_mask)) return false; + if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask)) + return false; #endif #if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE) if (!dma_has_cap(DMA_PQ, device->cap_mask)) return false; + if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask)) + return false; #endif return true;