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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-06-23 22:28:17 +0400 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-06-29 19:32:07 +0400 |
| commit | 0a9972baa7454c747fd5f67ce864420dff99d383 (patch) | |
| tree | b7e85d0d47e05f35b3c4c5fa4ffe9c97a35a134c /drivers/firewire | |
| parent | 0471448f4d017470995d8a2272dc8c06dbed3b77 (diff) | |
| download | linux-0a9972baa7454c747fd5f67ce864420dff99d383.tar.xz | |
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>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index b72a5c1f9e69..96c8ac5b86cc 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -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); |