From 07a2c01a0c2a0cb4581a67d50d4f17cb4d2457c4 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Fri, 19 Sep 2008 02:02:05 +0900 Subject: convert swiotlb to use dma_get_mask swiotlb can use dma_get_mask() instead of the homegrown function. Signed-off-by: FUJITA Tomonori Cc: tony.luck@intel.com Signed-off-by: Ingo Molnar --- lib/swiotlb.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'lib/swiotlb.c') diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 240a67c2c979..f8eebd489149 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -276,11 +276,7 @@ cleanup1: static int address_needs_mapping(struct device *hwdev, dma_addr_t addr, size_t size) { - dma_addr_t mask = 0xffffffff; - /* If the device has a mask, use it, otherwise default to 32 bits */ - if (hwdev && hwdev->dma_mask) - mask = *hwdev->dma_mask; - return !is_buffer_dma_capable(mask, addr, size); + return !is_buffer_dma_capable(dma_get_mask(hwdev), addr, size); } static int is_swiotlb_buffer(char *addr) -- cgit v1.2.2