X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/2c5dbee366e95b46de0cb95cab23d2a94a13f184..d659fb1c5ce646e10820cfd349d8a4220d1ee67d:/lincan/src/kv_pcican.c diff --git a/lincan/src/kv_pcican.c b/lincan/src/kv_pcican.c index eace091..e7f36e3 100644 --- a/lincan/src/kv_pcican.c +++ b/lincan/src/kv_pcican.c @@ -183,8 +183,10 @@ int kv_pcican_init_hw_data(struct candevice_t *candev) struct pci_dev *pcidev = NULL; int i; - pcidev = pci_find_device(KV_PCICAN_PCICAN_VENDOR, KV_PCICAN_PCICAN_ID, pcidev); - if(pcidev == NULL) return -ENODEV; + do { + pcidev = pci_find_device(KV_PCICAN_PCICAN_VENDOR, KV_PCICAN_PCICAN_ID, pcidev); + if(pcidev == NULL) return -ENODEV; + } while(can_check_dev_taken(pcidev)); if (pci_enable_device (pcidev)){ printk(KERN_CRIT "Setup of PCICAN failed\n"); @@ -193,7 +195,7 @@ int kv_pcican_init_hw_data(struct candevice_t *candev) candev->sysdevptr.pcidev=pcidev; for(i=0;i<3;i++){ - if(!(pci_resource_flags(pcidev,0)&IORESOURCE_IO)){ + if(!(pci_resource_flags(pcidev,i)&IORESOURCE_IO)){ printk(KERN_CRIT "PCICAN region %d is not IO\n",i); return -EIO; } @@ -241,6 +243,7 @@ int kv_pcican_init_chip_data(struct candevice_t *candev, int chipnr) candev->chip[chipnr]->sja_cdr_reg = CDR_CBP | CDR_CLK_OFF; candev->chip[chipnr]->sja_ocr_reg = KV_PCICAN_OCR_DEFAULT_STD; candev->chip[chipnr]->clock = 16000000; + candev->chip[chipnr]->flags |= CHIP_IRQ_PCI; return 0; }