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authorStefan Richter <stefanr@s5r6.in-berlin.de>2007-06-23 20:28:17 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-06-29 17:32:07 +0200
commit0a9972baa7454c747fd5f67ce864420dff99d383 (patch)
treeb7e85d0d47e05f35b3c4c5fa4ffe9c97a35a134c /drivers
parent0471448f4d017470995d8a2272dc8c06dbed3b77 (diff)
downloadlinaro-lsk-0a9972baa7454c747fd5f67ce864420dff99d383.tar.gz
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')
-rw-r--r--drivers/firewire/fw-ohci.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index b72a5c1f9e6..96c8ac5b86c 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);