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| author | Kristian Høgsberg <krh@redhat.com> | 2007-02-16 17:34:45 -0500 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-03-09 22:03:01 +0100 |
| commit | 1e1d196bf5d9258f9583a05c41c1c351ffcdeac2 (patch) | |
| tree | f97452e8aa3bed9608ce3474a5cdec8e87d1698d /drivers/firewire/fw-ohci.c | |
| parent | 9b32d5f3074e9b1afaa39a360a59fd77a2214783 (diff) | |
| download | blackbird-obmc-linux-1e1d196bf5d9258f9583a05c41c1c351ffcdeac2.tar.gz blackbird-obmc-linux-1e1d196bf5d9258f9583a05c41c1c351ffcdeac2.zip | |
firewire: Set correct buffer lengths for dualbuffer DMA descriptor.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/fw-ohci.c')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index b5a154583e0d..76ac70a38545 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1583,10 +1583,7 @@ ohci_queue_iso_receive(struct fw_iso_context *base, descriptor_branch_always); db->first_size = cpu_to_le16(ctx->base.header_size); db->first_req_count = cpu_to_le16(p->header_length); - db->second_req_count = cpu_to_le16(p->payload_length); - db->first_res_count = cpu_to_le16(db->first_req_count); - db->second_res_count = cpu_to_le16(db->second_req_count); - + db->first_res_count = db->first_req_count; db->first_buffer = cpu_to_le32(d_bus + sizeof *db); if (offset + rest < PAGE_SIZE) @@ -1594,6 +1591,8 @@ ohci_queue_iso_receive(struct fw_iso_context *base, else length = PAGE_SIZE - offset; + db->second_req_count = cpu_to_le16(length); + db->second_res_count = db->second_req_count; page_bus = page_private(buffer->pages[page]); db->second_buffer = cpu_to_le32(page_bus + offset); |
