On Thu, Apr 24, 2014 at 04:30:07PM +0100, Santosh Shilimkar wrote: > On a 32 bit ARM architecture with LPAE extension physical addresses > cannot fit into unsigned long variable. > > So fix it by using phys_addr_t instead of unsigned long. > > Cc: Nicolas Pitre <nicolas.pitre@xxxxxxxxxx> > Cc: Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > --- > arch/arm/mm/dma-mapping.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Acked-by: Will Deacon <will.deacon@xxxxxxx> Will > diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c > index f62aa06..5260f43 100644 > --- a/arch/arm/mm/dma-mapping.c > +++ b/arch/arm/mm/dma-mapping.c > @@ -885,7 +885,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, > static void __dma_page_cpu_to_dev(struct page *page, unsigned long off, > size_t size, enum dma_data_direction dir) > { > - unsigned long paddr; > + phys_addr_t paddr; > > dma_cache_maint_page(page, off, size, dir, dmac_map_area); > > @@ -901,7 +901,7 @@ static void __dma_page_cpu_to_dev(struct page *page, unsigned long off, > static void __dma_page_dev_to_cpu(struct page *page, unsigned long off, > size_t size, enum dma_data_direction dir) > { > - unsigned long paddr = page_to_phys(page) + off; > + phys_addr_t paddr = page_to_phys(page) + off; > > /* FIXME: non-speculating: not required */ > /* don't bother invalidating if DMA to device */ > -- > 1.7.9.5 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html