/* Derived from Applicom driver ac.c for SCO Unix */
/* Ported by David Woodhouse, Axiom (Cambridge) Ltd. */
-/* dwmw2@redhat.com 30/8/98 */
+/* dwmw2@infradead.org 30/8/98 */
/* $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $ */
/* This module is for Linux 2.1 and 2.2 series kernels. */
/*****************************************************************************/
MODULE_AUTHOR("David Woodhouse & Applicom International");
MODULE_DESCRIPTION("Driver for Applicom Profibus card");
MODULE_LICENSE("GPL");
-MODULE_PARM(irq, "i");
-MODULE_PARM_DESC(irq, "IRQ of the Applicom board");
-MODULE_PARM(mem, "i");
-MODULE_PARM_DESC(mem, "Shared Memory Address of Applicom board");
MODULE_SUPPORTED_DEVICE("ac");
static unsigned int irq = 0; /* interrupt number IRQ */
static unsigned long mem = 0; /* physical segment of board */
+module_param(irq, uint, 0);
+MODULE_PARM_DESC(irq, "IRQ of the Applicom board");
+module_param(mem, ulong, 0);
+MODULE_PARM_DESC(mem, "Shared Memory Address of Applicom board");
+
static unsigned int numboards; /* number of installed boards */
static volatile unsigned char Dummy;
static DECLARE_WAIT_QUEUE_HEAD(FlagSleepRec);
void cleanup_module(void)
{
- int i;
+ unsigned int i;
misc_deregister(&ac_miscdev);
int i, numisa = 0;
struct pci_dev *dev = NULL;
void __iomem *RamIO;
- int boardno;
+ int boardno, ret;
printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $\n");
/* No mem and irq given - check for a PCI card */
- while ( (dev = pci_find_class(PCI_CLASS_OTHERS << 16, dev))) {
+ while ( (dev = pci_get_class(PCI_CLASS_OTHERS << 16, dev))) {
if (dev->vendor != PCI_VENDOR_ID_APPLICOM)
continue;
}
if (!numisa)
- printk(KERN_WARNING"ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem);
+ printk(KERN_WARNING "ac.o: No valid ISA Applicom boards found "
+ "at mem 0x%lx\n", mem);
fin:
init_waitqueue_head(&FlagSleepRec);
DeviceErrorCount = 0;
if (numboards) {
- misc_register(&ac_miscdev);
+ ret = misc_register(&ac_miscdev);
+ if (ret) {
+ printk(KERN_WARNING "ac.o: Unable to register misc device\n");
+ goto out;
+ }
for (i = 0; i < MAX_BOARD; i++) {
int serial;
char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
else
return -ENXIO;
+
+out:
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (!apbs[i].RamIO)
+ continue;
+ if (apbs[i].irq)
+ free_irq(apbs[i].irq, &dummy);
+ iounmap(apbs[i].RamIO);
+ }
+ pci_disable_device(dev);
+ return ret;
}
#ifdef DEBUG
if (loopcount++ > 2) {
- printk("Looping in ac_read. loopcount %d\n", loopcount);
+ printk(KERN_DEBUG "Looping in ac_read. loopcount %d\n", loopcount);
}
#endif
}