int esdpci200_init_hw_data(struct candevice_t *candev)
{
- struct pci_dev *pcidev = NULL;
+ struct pci_dev *pcidev;
+
+ pcidev = can_pci_get_next_untaken_device(ESDPCI200_PCI_VENDOR_ID, ESDPCI200_PCI_PRODUCT_ID);
+ if(pcidev == NULL)
+ return -ENODEV;
- do {
- pcidev = pci_find_device(ESDPCI200_PCI_VENDOR_ID, ESDPCI200_PCI_PRODUCT_ID, pcidev);
- if(pcidev == NULL) return -ENODEV;
- } while(can_check_dev_taken(pcidev));
-
if (pci_enable_device (pcidev)){
printk(KERN_CRIT "Setup of ESDPCI200 failed\n");
+ can_pci_dev_put(pcidev);
return -EIO;
}
candev->sysdevptr.pcidev=pcidev;
if(!(pci_resource_flags(pcidev, 0)&IORESOURCE_MEM))
{
printk(KERN_CRIT "PCI200 region %d is not MEM\n",0);
+ can_pci_dev_put(pcidev);
return -EIO;
}
if(!(pci_resource_flags(pcidev, 1)&IORESOURCE_IO))
{
printk(KERN_CRIT "PCI200 region %d is not IO\n",1);
+ can_pci_dev_put(pcidev);
return -EIO;
}
if(!(pci_resource_flags(pcidev,2)&IORESOURCE_MEM))
{
printk(KERN_CRIT "PCI200 region %d is not MEM\n",2);
+ can_pci_dev_put(pcidev);
return -EIO;
}
return 0;
}
+void esdpci200_done_hw_data(struct candevice_t *candev)
+{
+ struct pci_dev *pcidev = candev->sysdevptr.pcidev;
+ can_pci_dev_put(pcidev);
+}
+
int esdpci200_init_chip_data(struct candevice_t *candev, int chipnr)
{
hwspecops->release_io = esdpci200_release_io;
hwspecops->reset = esdpci200_reset;
hwspecops->init_hw_data = esdpci200_init_hw_data;
+ hwspecops->done_hw_data = esdpci200_done_hw_data;
hwspecops->init_chip_data = esdpci200_init_chip_data;
hwspecops->init_obj_data = esdpci200_init_obj_data;
hwspecops->write_register = esdpci200_write_register;