diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/fw-ohci.c | 13 | ||||
| -rw-r--r-- | drivers/firewire/fw-ohci.h | 1 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index e88260b67611..ce18bab3f9d5 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -257,7 +257,7 @@ static void log_irqs(u32 evt) if (likely(!(param_debug & OHCI_PARAM_DEBUG_IRQS))) return; - printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s\n", + printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, evt & OHCI1394_selfIDComplete ? " selfID" : "", evt & OHCI1394_RQPkt ? " AR_req" : "", @@ -269,11 +269,13 @@ static void log_irqs(u32 evt) evt & OHCI1394_postedWriteErr ? " postedWriteErr" : "", evt & OHCI1394_cycleTooLong ? " cycleTooLong" : "", evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "", + evt & OHCI1394_regAccessFail ? " regAccessFail" : "", evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt | OHCI1394_RSPkt | OHCI1394_reqTxComplete | OHCI1394_respTxComplete | OHCI1394_isochRx | OHCI1394_isochTx | OHCI1394_postedWriteErr | - OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds) + OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds | + OHCI1394_regAccessFail) ? " ?" : ""); } @@ -1351,6 +1353,10 @@ static irqreturn_t irq_handler(int irq, void *data) iso_event &= ~(1 << i); } + if (unlikely(event & OHCI1394_regAccessFail)) + fw_error("Register access failure - " + "please notify linux1394-devel@lists.sf.net\n"); + if (unlikely(event & OHCI1394_postedWriteErr)) fw_error("PCI posted write error\n"); @@ -1448,7 +1454,8 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length) OHCI1394_reqTxComplete | OHCI1394_respTxComplete | OHCI1394_isochRx | OHCI1394_isochTx | OHCI1394_postedWriteErr | OHCI1394_cycleTooLong | - OHCI1394_cycle64Seconds | OHCI1394_masterIntEnable); + OHCI1394_cycle64Seconds | OHCI1394_regAccessFail | + OHCI1394_masterIntEnable); /* Activate link_on bit and contender bit in our self ID packets.*/ if (ohci_update_phy_reg(card, 4, 0, diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/fw-ohci.h index 5754c6e9d595..a2fbb6240ca7 100644 --- a/drivers/firewire/fw-ohci.h +++ b/drivers/firewire/fw-ohci.h @@ -125,6 +125,7 @@ #define OHCI1394_lockRespErr 0x00000200 #define OHCI1394_selfIDComplete 0x00010000 #define OHCI1394_busReset 0x00020000 +#define OHCI1394_regAccessFail 0x00040000 #define OHCI1394_phy 0x00080000 #define OHCI1394_cycleSynch 0x00100000 #define OHCI1394_cycle64Seconds 0x00200000 |