Date: Sat, 23 Jun 2007 20:28:17 +0200 (CEST) From: Stefan Richter Subject: firewire: fix async reception on big endian machines descriptor.data_address is little endian Tested-by: Olaf Hering Signed-off-by: Stefan Richter Signed-off-by: Kristian Høgsberg --- drivers/firewire/fw-ohci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) Index: linux/drivers/firewire/fw-ohci.c =================================================================== --- linux.orig/drivers/firewire/fw-ohci.c +++ linux/drivers/firewire/fw-ohci.c @@ -373,8 +373,8 @@ static void ar_context_tasklet(unsigned offset = offsetof(struct ar_buffer, data); dma_unmap_single(ohci->card.device, - ab->descriptor.data_address - offset, - PAGE_SIZE, DMA_BIDIRECTIONAL); + le32_to_cpu(ab->descriptor.data_address) - offset, + PAGE_SIZE, DMA_BIDIRECTIONAL); buffer = ab; ab = ab->next; @@ -427,7 +427,7 @@ static void ar_context_run(struct ar_con size_t offset; offset = offsetof(struct ar_buffer, data); - ab_bus = ab->descriptor.data_address - offset; + ab_bus = le32_to_cpu(ab->descriptor.data_address) - offset; reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab_bus | 1); reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);