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authorKristian Høgsberg <krh@redhat.com>2007-05-23 02:55:48 +0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2007-05-28 01:21:00 +0400
commitec839e43fbe1b1ab74264ac510f6cd9c8e8334a4 (patch)
treeea0e334f7d1791a730923a81f2ea8eeb56dd1c73 /drivers/firewire
parent976da96a5d4fe84bd292b950e566325dc3e5904e (diff)
downloadlinux-ec839e43fbe1b1ab74264ac510f6cd9c8e8334a4.tar.xz
firewire: Add missing byteswapping for receive DMA programs.
Signed-off-by: Kristian Hoegsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/fw-ohci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index c17342d3e6fd..2e4cfa57126d 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -268,7 +268,7 @@ static int ar_context_add_page(struct ar_context *ctx)
dma_sync_single_for_device(dev, ab_bus, PAGE_SIZE, DMA_BIDIRECTIONAL);
- ctx->last_buffer->descriptor.branch_address = ab_bus | 1;
+ ctx->last_buffer->descriptor.branch_address = cpu_to_le32(ab_bus | 1);
ctx->last_buffer->next = ab;
ctx->last_buffer = ab;
@@ -417,7 +417,8 @@ ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, u32 regs)
ctx->current_buffer = ab.next;
ctx->pointer = ctx->current_buffer->data;
- reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab.descriptor.branch_address);
+ reg_write(ctx->ohci, COMMAND_PTR(ctx->regs),
+ le32_to_cpu(ab.descriptor.branch_address));
reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);