static struct timer_list dgnc_poll_timer;
-static struct pci_device_id dgnc_pci_tbl[] = {
- { DIGI_VID, PCI_DEVICE_CLASSIC_4_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { DIGI_VID, PCI_DEVICE_CLASSIC_4_422_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
- { DIGI_VID, PCI_DEVICE_CLASSIC_8_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
- { DIGI_VID, PCI_DEVICE_CLASSIC_8_422_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
- {0,} /* 0 terminated list. */
+static const struct pci_device_id dgnc_pci_tbl[] = {
+ {PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_DID), .driver_data = 0},
+ {PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_422_DID), .driver_data = 1},
+ {PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_8_DID), .driver_data = 2},
+ {PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_8_422_DID), .driver_data = 3},
+ {0,}
};
MODULE_DEVICE_TABLE(pci, dgnc_pci_tbl);
{
int rc = 0;
unsigned long flags;
+ struct device *dev;
/* make sure that the globals are init'd before we do anything else */
dgnc_init_globals();
dgnc_Major = rc;
dgnc_class = class_create(THIS_MODULE, "dgnc_mgmt");
- device_create(dgnc_class, NULL,
- MKDEV(dgnc_Major, 0),
- NULL, "dgnc_mgmt");
+ if (IS_ERR(dgnc_class)) {
+ rc = PTR_ERR(dgnc_class);
+ pr_err(DRVSTR ": Can't create dgnc_mgmt class (%d)\n", rc);
+ goto failed_class;
+ }
+
+ dev = device_create(dgnc_class, NULL,
+ MKDEV(dgnc_Major, 0),
+ NULL, "dgnc_mgmt");
+ if (IS_ERR(dev)) {
+ rc = PTR_ERR(dev);
+ pr_err(DRVSTR ": Can't create device (%d)\n", rc);
+ goto failed_device;
+ }
/*
* Init any global tty stuff.
if (rc < 0) {
pr_err(DRVSTR ": tty preinit - not enough memory (%d)\n", rc);
- return rc;
+ goto failed_tty;
}
/* Start the poller */
add_timer(&dgnc_poll_timer);
+ return 0;
+
+failed_tty:
+ device_destroy(dgnc_class, MKDEV(dgnc_Major, 0));
+failed_device:
+ class_destroy(dgnc_class);
+failed_class:
+ unregister_chrdev(dgnc_Major, "dgnc");
return rc;
}