From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl1-x643.google.com ([2607:f8b0:4864:20::643]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gk1KP-00047r-Ho for barebox@lists.infradead.org; Thu, 17 Jan 2019 06:39:08 +0000 Received: by mail-pl1-x643.google.com with SMTP id y1so4252202plp.9 for ; Wed, 16 Jan 2019 22:39:01 -0800 (PST) From: Andrey Smirnov Date: Wed, 16 Jan 2019 22:38:37 -0800 Message-Id: <20190117063840.13674-10-andrew.smirnov@gmail.com> In-Reply-To: <20190117063840.13674-1-andrew.smirnov@gmail.com> References: <20190117063840.13674-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 09/12] ARM: mmu: Share code for dma_sync_single_for_cpu() To: barebox@lists.infradead.org Cc: Andrey Smirnov Both ARM and ARM64 have identical code for dma_sync_single_for_cpu(). Move it to mmu-common.c so it can be shared. Signed-off-by: Andrey Smirnov --- arch/arm/cpu/mmu-common.c | 8 ++++++++ arch/arm/cpu/mmu.c | 7 ------- arch/arm/cpu/mmu_64.c | 7 ------- 3 files changed, 8 insertions(+), 14 deletions(-) diff --git a/arch/arm/cpu/mmu-common.c b/arch/arm/cpu/mmu-common.c index 8c7d61447..a7d3b5b11 100644 --- a/arch/arm/cpu/mmu-common.c +++ b/arch/arm/cpu/mmu-common.c @@ -8,6 +8,14 @@ #include "mmu.h" + +void dma_sync_single_for_cpu(dma_addr_t address, size_t size, + enum dma_data_direction dir) +{ + if (dir != DMA_TO_DEVICE) + dma_inv_range((void *)address, size); +} + dma_addr_t dma_map_single(struct device_d *dev, void *ptr, size_t size, enum dma_data_direction dir) { diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c index 35ac00a8f..97c459ff0 100644 --- a/arch/arm/cpu/mmu.c +++ b/arch/arm/cpu/mmu.c @@ -506,13 +506,6 @@ void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) return dma_alloc_map(size, dma_handle, ARCH_MAP_WRITECOMBINE); } -void dma_sync_single_for_cpu(dma_addr_t address, size_t size, - enum dma_data_direction dir) -{ - if (dir != DMA_TO_DEVICE) - dma_inv_range((void *)address, size); -} - void dma_sync_single_for_device(dma_addr_t address, size_t size, enum dma_data_direction dir) { diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c index ed4aa00a8..2cb62370e 100644 --- a/arch/arm/cpu/mmu_64.c +++ b/arch/arm/cpu/mmu_64.c @@ -256,13 +256,6 @@ void dma_inv_range(void *ptr, size_t size) v8_inv_dcache_range(start, end); } -void dma_sync_single_for_cpu(dma_addr_t address, size_t size, - enum dma_data_direction dir) -{ - if (dir != DMA_TO_DEVICE) - v8_inv_dcache_range(address, address + size - 1); -} - void dma_sync_single_for_device(dma_addr_t address, size_t size, enum dma_data_direction dir) { -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox