diff options
Diffstat (limited to 'drivers/ieee1394/ieee1394_core.h')
| -rw-r--r-- | drivers/ieee1394/ieee1394_core.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h index 636aef40e..faeeca45d 100644 --- a/drivers/ieee1394/ieee1394_core.h +++ b/drivers/ieee1394/ieee1394_core.h @@ -52,8 +52,7 @@ struct hpsb_packet { * overwritten to allow in-place byte swapping. Neither of these is * CRCed (the sizes also don't include CRC), but contain space for at * least one additional quadlet to allow in-place CRCing. The memory is - * also guaranteed to have physical mapping (virt_to_bus() is meaningful - * on these pointers). + * also guaranteed to be DMA mappable. */ quadlet_t *header; quadlet_t *data; @@ -145,7 +144,12 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, * immediately), with the header (i.e. the first four quadlets) in machine byte * order and the data block in big endian. *data can be safely overwritten * after this call. + * + * If the packet is a write request, write_acked is to be set to true if it was + * ack_complete'd already, false otherwise. This arg is ignored for any other + * packet type. */ -void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size); +void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, + int write_acked); #endif /* _IEEE1394_CORE_H */ |