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firewire: fix async reception on big endian machines 

descriptor.data_address is little endian

Tested-by: Olaf Hering <olh@suse.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
This commit is contained in:
Stefan Richter 2007-06-23 20:28:17 +02:00
parent 0471448f4d
commit 0a9972baa7
1 changed files with 3 additions and 3 deletions
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6
drivers/firewire/fw-ohci.c
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@ -373,8 +373,8 @@ static void ar_context_tasklet(unsigned long data)
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_context *ctx)
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);