Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755452AbYCKEQo (ORCPT ); Tue, 11 Mar 2008 00:16:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751157AbYCKEQh (ORCPT ); Tue, 11 Mar 2008 00:16:37 -0400 Received: from az33egw01.freescale.net ([192.88.158.102]:39470 "EHLO az33egw01.freescale.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750980AbYCKEQg (ORCPT ); Tue, 11 Mar 2008 00:16:36 -0400 From: Zhang Wei To: dan.j.williams@intel.com Cc: linux-kernel@vger.kernel.org, Zhang Wei Subject: [PATCH 1/2] Fix a bug about BUG_ON() on DMA engine capability DMA_INTERRUPT. Date: Tue, 11 Mar 2008 11:25:16 +0800 Message-Id: <1205205917-21861-1-git-send-email-wei.zhang@freescale.com> X-Mailer: git-send-email 1.5.4 X-OriginalArrivalTime: 11 Mar 2008 03:27:16.0090 (UTC) FILETIME=[CDDDFDA0:01C88327] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1063 Lines: 29 The device->device_prep_dma_interrupt function is used by DMA_INTERRUPT capability, not DMA_ZERO_SUM. Signed-off-by: Zhang Wei --- drivers/dma/dmaengine.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 2996523..8db0e7f 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -357,7 +357,7 @@ int dma_async_device_register(struct dma_device *device) !device->device_prep_dma_zero_sum); BUG_ON(dma_has_cap(DMA_MEMSET, device->cap_mask) && !device->device_prep_dma_memset); - BUG_ON(dma_has_cap(DMA_ZERO_SUM, device->cap_mask) && + BUG_ON(dma_has_cap(DMA_INTERRUPT, device->cap_mask) && !device->device_prep_dma_interrupt); BUG_ON(!device->device_alloc_chan_resources); -- 1.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/