X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fieee1394%2Fohci1394.c;h=5dadfd296f79c4796e414e3de301a3c4f9714569;hb=d025d7858f7415f558e89d870ad1a205954b64cd;hp=5729e412cc4aaeeb76621a0eb1848e5280eef4ab;hpb=9468482bd4c3b89abe04a770848d5eaa1ea830b0;p=linux-2.6 diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 5729e412cc..5dadfd296f 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -102,7 +102,6 @@ #include #include #include -#include #include #include #include @@ -181,7 +180,7 @@ static int alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d, static void ohci1394_pci_remove(struct pci_dev *pdev); #ifndef __LITTLE_ENDIAN -const static size_t hdr_sizes[] = { +static const size_t hdr_sizes[] = { 3, /* TCODE_WRITEQ */ 4, /* TCODE_WRITEB */ 3, /* TCODE_WRITE_RESPONSE */ @@ -508,9 +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); @@ -519,9 +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); @@ -618,7 +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; @@ -2378,6 +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()) @@ -3659,6 +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;