[PATCH] Char: moxa, pci probing

Alter the driver to use the pci probing.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-02-10 01:45:36 -08:00 committed by Linus Torvalds
parent 9cde5bf027
commit a784bf7c19

View file

@ -107,7 +107,6 @@ static struct moxa_board_conf {
int numPorts; int numPorts;
unsigned long baseAddr; unsigned long baseAddr;
int busType; int busType;
struct pci_dev *pdev;
int loadstat; int loadstat;
@ -319,8 +318,7 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
break; break;
} }
board->busType = MOXA_BUS_TYPE_PCI; board->busType = MOXA_BUS_TYPE_PCI;
/* don't lose the reference in the next pci_get_device iteration */
board->pdev = pci_dev_get(pdev);
pci_set_drvdata(pdev, board); pci_set_drvdata(pdev, board);
return (0); return (0);
@ -334,13 +332,19 @@ static void __devexit moxa_pci_remove(struct pci_dev *pdev)
pci_iounmap(pdev, brd->basemem); pci_iounmap(pdev, brd->basemem);
brd->basemem = NULL; brd->basemem = NULL;
pci_dev_put(pdev);
} }
static struct pci_driver moxa_pci_driver = {
.name = "moxa",
.id_table = moxa_pcibrds,
.probe = moxa_pci_probe,
.remove = __devexit_p(moxa_pci_remove)
};
#endif /* CONFIG_PCI */ #endif /* CONFIG_PCI */
static int __init moxa_init(void) static int __init moxa_init(void)
{ {
int i, numBoards; int i, numBoards, retval = 0;
struct moxa_port *ch; struct moxa_port *ch;
printk(KERN_INFO "MOXA Intellio family driver version %s\n", MOXA_VERSION); printk(KERN_INFO "MOXA Intellio family driver version %s\n", MOXA_VERSION);
@ -430,25 +434,22 @@ static int __init moxa_init(void)
} }
} }
#endif #endif
/* Find PCI boards here */
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
{ retval = pci_register_driver(&moxa_pci_driver);
struct pci_dev *p = NULL; if (retval) {
int n = ARRAY_SIZE(moxa_pcibrds) - 1; printk(KERN_ERR "Can't register moxa pci driver!\n");
i = 0; if (numBoards)
while (i < n) { retval = 0;
while ((p = pci_get_device(moxa_pcibrds[i].vendor, moxa_pcibrds[i].device, p))!=NULL)
moxa_pci_probe(p, &moxa_pcibrds[i]);
i++;
}
} }
#endif #endif
for (i = 0; i < numBoards; i++) { for (i = 0; i < numBoards; i++) {
moxa_boards[i].basemem = ioremap(moxa_boards[i].baseAddr, moxa_boards[i].basemem = ioremap(moxa_boards[i].baseAddr,
0x4000); 0x4000);
} }
return (0); return retval;
} }
static void __exit moxa_exit(void) static void __exit moxa_exit(void)
@ -467,14 +468,13 @@ static void __exit moxa_exit(void)
printk("Couldn't unregister MOXA Intellio family serial driver\n"); printk("Couldn't unregister MOXA Intellio family serial driver\n");
put_tty_driver(moxaDriver); put_tty_driver(moxaDriver);
for (i = 0; i < MAX_BOARDS; i++) {
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
if (moxa_boards[i].busType == MOXA_BUS_TYPE_PCI) pci_unregister_driver(&moxa_pci_driver);
moxa_pci_remove(moxa_boards[i].pdev);
#endif #endif
for (i = 0; i < MAX_BOARDS; i++)
if (moxa_boards[i].basemem) if (moxa_boards[i].basemem)
iounmap(moxa_boards[i].basemem); iounmap(moxa_boards[i].basemem);
}
if (verbose) if (verbose)
printk("Done\n"); printk("Done\n");