linux-dma-mapping

Pull dma-mapping fix from Marek Szyprowski:
 "A small fix for dma-mapping subsystem for ARM"

* 'fixes_for_v3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  arm: dma-mapping: Fix mapping size value

parents fdd324aa 59f0f119

arch/arm/mm/dma-mapping.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1963,8 +1963,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size)
		mapping->nr_bitmaps = 1;
		mapping->extensions = extensions;
		mapping->base = base;
		mapping->size = bitmap_size << PAGE_SHIFT;
		mapping->bits = BITS_PER_BYTE * bitmap_size;
		mapping->size = mapping->bits << PAGE_SHIFT;

		spin_lock_init(&mapping->lock);