diff options
Diffstat (limited to 'drivers/firewire/fw-ohci.c')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 72f80361fc4..8499d70bf9e 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1251,14 +1251,16 @@ static void ohci_free_iso_context(struct fw_iso_context *base) static int ohci_queue_iso(struct fw_iso_context *base, - struct fw_iso_packet *packet, void *payload) + struct fw_iso_packet *packet, + struct fw_iso_buffer *buffer, + unsigned long payload) { struct iso_context *ctx = (struct iso_context *)base; struct fw_ohci *ohci = fw_ohci(ctx->base.card); struct descriptor *d, *end, *last, *tail, *pd; struct fw_iso_packet *p; __le32 *header; - dma_addr_t d_bus; + dma_addr_t d_bus, page_bus; u32 z, header_z, payload_z, irq; u32 payload_index, payload_end_index, next_page_index; int index, page, end_page, i, length, offset; @@ -1267,7 +1269,7 @@ ohci_queue_iso(struct fw_iso_context *base, * packet, retransmit or terminate.. */ p = packet; - payload_index = payload - ctx->base.buffer; + payload_index = payload; d = ctx->head_descriptor; tail = ctx->tail_descriptor; end = ctx->buffer + ISO_BUFFER_SIZE / sizeof(struct descriptor); @@ -1337,7 +1339,9 @@ ohci_queue_iso(struct fw_iso_context *base, length = min(next_page_index, payload_end_index) - payload_index; pd[i].req_count = cpu_to_le16(length); - pd[i].data_address = cpu_to_le32(ctx->base.pages[page] + offset); + + page_bus = page_private(buffer->pages[page]); + pd[i].data_address = cpu_to_le32(page_bus + offset); payload_index += length; } |