summaryrefslogtreecommitdiffstats
path: root/drivers/firewire
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/core.h4
-rw-r--r--drivers/firewire/ohci.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index c98764a..f477308 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -237,8 +237,8 @@ static inline bool is_next_generation(int new_generation, int old_generation)
#define LOCAL_BUS 0xffc0
-/* arbitrarily chosen maximum range for physical DMA: 128 TB */
-#define FW_MAX_PHYSICAL_RANGE (128ULL << 40)
+/* OHCI-1394's default upper bound for physical DMA: 4 GB */
+#define FW_MAX_PHYSICAL_RANGE (1ULL << 32)
void fw_core_handle_request(struct fw_card *card, struct fw_packet *request);
void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet);
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 8db6632..586f2f7 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -3716,7 +3716,7 @@ static int pci_probe(struct pci_dev *dev,
version >> 16, version & 0xff, ohci->card.index,
ohci->n_ir, ohci->n_it, ohci->quirks,
reg_read(ohci, OHCI1394_PhyUpperBound) ?
- ", >4 GB phys DMA" : "");
+ ", physUB" : "");
return 0;
OpenPOWER on IntegriCloud