diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-transaction.c | 3 | ||||
| -rw-r--r-- | drivers/firewire/ohci.c | 7 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 9a7d3ec23f2b..e3925f67ec12 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -1097,6 +1097,9 @@ static void handle_registers(struct fw_card *card, struct fw_request *request, if (TCODE_IS_READ_REQUEST(tcode) && length == 4) *data = cpu_to_be32(card->driver-> read_csr_reg(card, CSR_CYCLE_TIME)); + else if (tcode == TCODE_WRITE_QUADLET_REQUEST) + card->driver->write_csr_reg(card, CSR_CYCLE_TIME, + be32_to_cpu(*data)); else rcode = RCODE_TYPE_ERROR; break; diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index a55fbbce9e79..777811a736b2 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1996,6 +1996,13 @@ static void ohci_write_csr_reg(struct fw_card *card, int csr_offset, u32 value) flush_writes(ohci); break; + case CSR_CYCLE_TIME: + reg_write(ohci, OHCI1394_IsochronousCycleTimer, value); + reg_write(ohci, OHCI1394_IntEventSet, + OHCI1394_cycleInconsistent); + flush_writes(ohci); + break; + default: WARN_ON(1); break; |
