From: Stefano Stabellini Date: Tue, 11 Nov 2014 11:14:51 +0000 (+0000) Subject: xen/arm: remove outer_*_range call X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=35e0be88c426e8d2d6a4ed91d80ea25d73d127aa;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git xen/arm: remove outer_*_range call Dom0 is not actually capable of issuing outer_inv_range or outer_clean_range calls. Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell Reviewed-by: Catalin Marinas --- diff --git a/arch/arm/xen/mm32.c b/arch/arm/xen/mm32.c index a5a93fce913b..6153d61f0907 100644 --- a/arch/arm/xen/mm32.c +++ b/arch/arm/xen/mm32.c @@ -61,9 +61,6 @@ static void __xen_dma_page_dev_to_cpu(struct device *hwdev, dma_addr_t handle, /* Cannot use __dma_page_dev_to_cpu because we don't have a * struct page for handle */ - if (dir != DMA_TO_DEVICE) - outer_inv_range(handle, handle + size); - dma_cache_maint(handle & PAGE_MASK, handle & ~PAGE_MASK, size, dir, dmac_unmap_area); } @@ -72,12 +69,6 @@ static void __xen_dma_page_cpu_to_dev(struct device *hwdev, dma_addr_t handle, { dma_cache_maint(handle & PAGE_MASK, handle & ~PAGE_MASK, size, dir, dmac_map_area); - - if (dir == DMA_FROM_DEVICE) { - outer_inv_range(handle, handle + size); - } else { - outer_clean_range(handle, handle + size); - } } void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,