Date: Mon, 15 Jun 2009 00:38:50 +0200 (CEST) From: Stefan Richter Subject: firewire: core: fix DMA unmapping in iso buffer removal dmap_unmap_page() shall use the same direction as dma_map_page(). Signed-off-by: Stefan Richter --- drivers/firewire/core-iso.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux/drivers/firewire/core-iso.c =================================================================== --- linux.orig/drivers/firewire/core-iso.c +++ linux/drivers/firewire/core-iso.c @@ -71,7 +71,7 @@ int fw_iso_buffer_init(struct fw_iso_buf for (j = 0; j < i; j++) { address = page_private(buffer->pages[j]); dma_unmap_page(card->device, address, - PAGE_SIZE, DMA_TO_DEVICE); + PAGE_SIZE, direction); __free_page(buffer->pages[j]); } kfree(buffer->pages); @@ -108,7 +108,7 @@ void fw_iso_buffer_destroy(struct fw_iso for (i = 0; i < buffer->page_count; i++) { address = page_private(buffer->pages[i]); dma_unmap_page(card->device, address, - PAGE_SIZE, DMA_TO_DEVICE); + PAGE_SIZE, buffer->direction); __free_page(buffer->pages[i]); }