diff options
Diffstat (limited to 'drivers/ieee1394/ohci1394.c')
| -rw-r--r-- | drivers/ieee1394/ohci1394.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 8c43065a605..643094c3339 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -580,6 +580,7 @@ static void ohci_initialize(struct ti_ohci *ohci) OHCI1394_isochRx | OHCI1394_isochTx | OHCI1394_postedWriteErr | + OHCI1394_cycleTooLong | OHCI1394_cycleInconsistent); /* Enable link */ @@ -2386,6 +2387,15 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id, PRINT(KERN_ERR, "physical posted write error"); /* no recovery strategy yet, had to involve protocol drivers */ } + if (event & OHCI1394_cycleTooLong) { + if(printk_ratelimit()) + PRINT(KERN_WARNING, "isochronous cycle too long"); + else + DBGMSG("OHCI1394_cycleTooLong"); + reg_write(ohci, OHCI1394_LinkControlSet, + OHCI1394_LinkControl_CycleMaster); + event &= ~OHCI1394_cycleTooLong; + } if (event & OHCI1394_cycleInconsistent) { /* We subscribe to the cycleInconsistent event only to * clear the corresponding event bit... otherwise, |