Stupid thing here. Working on a driver for our digital radio, and I now get
following error when insmoding
driver.o init_module: No such device
what is this telling me?
here is the code i think is important
<and yes i know about noy using <1> it's on my to-do list :-) >
/patrick
+========================================================+
Patrick Jennings | jennings@red-river.com
Red River | Direct Phone (972) 671-9636
Radio Products Group | Main Phone (972) 671-9570
797 North Grove Road | Fax (972) 671-9572
Suite 101 | www.red-river.com
Richardson,TX 75081 |
#define USE_PCI_REGISTER_DEVICES
#ifdef USE_PCI_REGISTER_DEVICES
if((status = pci_module_init(&redriver_driver)) < 0)
{
printk("Red River Module Init Failed. Maybe you don't have the harware
installed?\n");
return(status);
}
#else
printk("<1>Red River Module (Old Way)\n");
SET_MODULE_OWNER(&redriver_fops);
pcidev = pci_find_device(VEND_ID, DEV_ID, pcidev);
if(pcidev == NULL)
{
printk("<1>Couldn't find a red river device\n");
return ENODEV;
}
status = pci_enable_device(pcidev);
if(status)
{
printk("<1>Error enabling device\n");
return(status);
}
status = register_chrdev(M300_MAJOR, CARD_NAME, &redriver_fops);
if(status)
{
printk("<1>Couldn't register najor number for %s\n", CARD_NAME);
}
status = pci_read_config_byte(pcidev, PCI_INTERRUPT_LINE,
&redriver_device_data.irq);
if(status)
{
printk("<1>RedRiver: Error getting IRQ\n");
}
printk("<1>Using IRQ %d\n",redriver_device_data.irq);
redriver_device_data.io_base_start = (unsigned
long)pci_resource_start(pcidev, 0);
redriver_device_data.io_base_stop = (unsigned long)pci_resource_end(pcidev,
0);
redriver_device_data.size = pci_resource_len(pcidev,0);
/*
status = request_irq(redriver_device_data.irq, redriver_irq,
SA_SHIRQ|SA_SAMPLE_RANDOM, "redriver");
*/
printk("M300:IO_BASE: 0x%x\n", redriver_device_data.io_base_start);
printk("M300:Size: 0x%x\n", redriver_device_data.size);
return 0;
#endif
}
static int redriver_probe_pci(struct pci_dev * pcidev, const struct
pci_device_id * devid)
{
int status;
printk("<1>Enabling a Red River device (new way)\n");
status = pci_enable_device(pcidev);
if(status)
{
printk("<1>Error enabling device\n");
return(status);
}
status = register_chrdev(M300_MAJOR, CARD_NAME, &redriver_fops);
if(status)
{
printk("<1>Couldn't register najor number for %s\n", CARD_NAME);
}
status = pci_read_config_byte(pcidev, PCI_INTERRUPT_LINE,
&redriver_device_data.irq);
if(status)
{
printk("<1>RedRiver: Error getting IRQ\n");
}
printk("<1>Using IRQ %d\n",redriver_device_data.irq);
redriver_device_data.io_base_start = (unsigned
long)pci_resource_start(pcidev, 0);
redriver_device_data.io_base_stop = (unsigned long)pci_resource_end(pcidev,
0);
redriver_device_data.size = pci_resource_len(pcidev,0);
/*
status = request_irq(redriver_device_data.irq, redriver_irq,
SA_SHIRQ|SA_SAMPLE_RANDOM, "redriver");
*/
printk("M300:IO_BASE: 0x%x\n", redriver_device_data.io_base_start);
printk("M300:Size: 0x%x\n", redriver_device_data.size);
return(0);
}
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This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:31 EST