diff options
| -rw-r--r-- | drivers/ieee1394/highlevel.c | 4 | ||||
| -rw-r--r-- | drivers/ieee1394/hosts.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 491e6032bdec..29c5255b933c 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -312,8 +312,10 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl, return retval; } + /* default range, + * avoids controller's posted write area (see OHCI 1.1 clause 1.5) */ if (start == ~0ULL && end == ~0ULL) { - start = CSR1212_ALL_SPACE_BASE + 0xffff00000000ULL; /* ohci1394.c limit */ + start = host->middle_addr_space; end = CSR1212_ALL_SPACE_END; } diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index 9ddc6628e710..9ad4b2463077 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -73,6 +73,8 @@ struct hpsb_host { unsigned int config_roms; struct list_head addr_space; + u64 low_addr_space; /* upper bound of physical DMA area */ + u64 middle_addr_space; /* upper bound of posted write area */ }; |