Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757076AbZASOvK (ORCPT ); Mon, 19 Jan 2009 09:51:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752893AbZASOrZ (ORCPT ); Mon, 19 Jan 2009 09:47:25 -0500 Received: from tx2ehsobe005.messaging.microsoft.com ([65.55.88.15]:19022 "EHLO TX2EHSOBE009.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752374AbZASOrU (ORCPT ); Mon, 19 Jan 2009 09:47:20 -0500 X-BigFish: VPS3(zzzzzzz32i43j) X-FB-SS: 5, X-WSS-ID: 0KDQ3QF-02-0BC-01 From: Joerg Roedel To: mingo@redhat.com, linux-kernel@vger.kernel.org CC: fujita.tomonori@lab.ntt.co.jp, dwmw2@infradead.org, iommu@lists.linux-foundation.org, Joerg Roedel Subject: [PATCH 13/16] dma-debug: add checks for sync_single_range_* Date: Mon, 19 Jan 2009 15:47:00 +0100 Message-ID: <1232376423-11067-14-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.6.4 In-Reply-To: <1232376423-11067-1-git-send-email-joerg.roedel@amd.com> References: <1232376423-11067-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 19 Jan 2009 14:47:04.0094 (UTC) FILETIME=[CB1EFBE0:01C97A44] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2816 Lines: 94 Impact: add debug callbacks for dma_sync_single_range_for_* functions Signed-off-by: Joerg Roedel --- include/linux/dma-debug.h | 27 +++++++++++++++++++++++++++ lib/dma-debug.c | 24 ++++++++++++++++++++++++ 2 files changed, 51 insertions(+), 0 deletions(-) diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index fea15f3..4daaa82 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -56,6 +56,17 @@ extern void debug_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, int direction); +extern void debug_dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, + int direction); + +extern void debug_dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction); + #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_init(u32 num_entries) @@ -108,6 +119,22 @@ static inline void debug_dma_sync_single_for_device(struct device *dev, { } +static inline void debug_dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, + int direction) +{ +} + +static inline void debug_dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, + int direction) +{ +} + #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 9715f40..125b6a2 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -695,3 +695,27 @@ void debug_dma_sync_single_for_device(struct device *dev, } EXPORT_SYMBOL(debug_dma_sync_single_for_device); +void debug_dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction) +{ + if (unlikely(global_disable)) + return; + + check_sync(dev, dma_handle, size, offset, direction, true); +} +EXPORT_SYMBOL(debug_dma_sync_single_range_for_cpu); + +void debug_dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, + size_t size, int direction) +{ + if (unlikely(global_disable)) + return; + + check_sync(dev, dma_handle, size, offset, direction, false); +} +EXPORT_SYMBOL(debug_dma_sync_single_range_for_device); + -- 1.5.6.4 -- 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/