Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1e1d196bf5d9258f9583a05c41c1c351ffcdeac2
Commit: 1e1d196bf5d9258f9583a05c41c1c351ffcdeac2
Parent: 9b32d5f3074e9b1afaa39a360a59fd77a2214783
Author: Kristian Høgsberg <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 16 17:34:45 2007 -0500
Committer: Stefan Richter <[EMAIL PROTECTED]>
CommitDate: Fri Mar 9 22:03:01 2007 +0100
firewire: Set correct buffer lengths for dualbuffer DMA descriptor.
Signed-off-by: Kristian Høgsberg <[EMAIL PROTECTED]>
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
---
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 b5a1545..76ac70a 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);
-
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