diff options
Diffstat (limited to 'drivers/ieee1394/ohci1394.c')
| -rw-r--r-- | drivers/ieee1394/ohci1394.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 06fac0d21264..5dadfd296f79 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -507,9 +507,8 @@ static void ohci_initialize(struct ti_ohci *ohci) /* Set up self-id dma buffer */ reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->selfid_buf_bus); - /* enable self-id and phys */ - reg_write(ohci, OHCI1394_LinkControlSet, OHCI1394_LinkControl_RcvSelfID | - OHCI1394_LinkControl_RcvPhyPkt); + /* enable self-id */ + reg_write(ohci, OHCI1394_LinkControlSet, OHCI1394_LinkControl_RcvSelfID); /* Set the Config ROM mapping register */ reg_write(ohci, OHCI1394_ConfigROMmap, ohci->csr_config_rom_bus); @@ -518,9 +517,6 @@ static void ohci_initialize(struct ti_ohci *ohci) ohci->max_packet_size = 1<<(((reg_read(ohci, OHCI1394_BusOptions)>>12)&0xf)+1); - /* Don't accept phy packets into AR request context */ - reg_write(ohci, OHCI1394_LinkControlClear, 0x00000400); - /* Clear the interrupt mask */ reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, 0xffffffff); reg_write(ohci, OHCI1394_IsoRecvIntEventClear, 0xffffffff); @@ -617,7 +613,7 @@ static void ohci_initialize(struct ti_ohci *ohci) #endif PRINT(KERN_DEBUG, "Serial EEPROM has suspicious values, " - "attempting to setting max_packet_size to 512 bytes"); + "attempting to set max_packet_size to 512 bytes"); reg_write(ohci, OHCI1394_BusOptions, (reg_read(ohci, OHCI1394_BusOptions) & 0xf007) | 0x8002); ohci->max_packet_size = 512; @@ -2377,6 +2373,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id) if (event & OHCI1394_postedWriteErr) { PRINT(KERN_ERR, "physical posted write error"); /* no recovery strategy yet, had to involve protocol drivers */ + event &= ~OHCI1394_postedWriteErr; } if (event & OHCI1394_cycleTooLong) { if(printk_ratelimit()) @@ -3658,6 +3655,7 @@ static struct pci_driver ohci1394_pci_driver = { /* essentially the only purpose of this code is to allow another module to hook into ohci's interrupt handler */ +/* returns zero if successful, one if DMA context is locked up */ int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg) { int i=0; |