[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>
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 9b7067b..7dbaee8d 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -107,7 +107,6 @@
int numPorts;
unsigned long baseAddr;
int busType;
- struct pci_dev *pdev;
int loadstat;
@@ -319,8 +318,7 @@
break;
}
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);
return (0);
@@ -334,13 +332,19 @@
pci_iounmap(pdev, brd->basemem);
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 */
static int __init moxa_init(void)
{
- int i, numBoards;
+ int i, numBoards, retval = 0;
struct moxa_port *ch;
printk(KERN_INFO "MOXA Intellio family driver version %s\n", MOXA_VERSION);
@@ -430,25 +434,22 @@
}
}
#endif
- /* Find PCI boards here */
+
#ifdef CONFIG_PCI
- {
- struct pci_dev *p = NULL;
- int n = ARRAY_SIZE(moxa_pcibrds) - 1;
- i = 0;
- while (i < n) {
- while ((p = pci_get_device(moxa_pcibrds[i].vendor, moxa_pcibrds[i].device, p))!=NULL)
- moxa_pci_probe(p, &moxa_pcibrds[i]);
- i++;
- }
+ retval = pci_register_driver(&moxa_pci_driver);
+ if (retval) {
+ printk(KERN_ERR "Can't register moxa pci driver!\n");
+ if (numBoards)
+ retval = 0;
}
#endif
+
for (i = 0; i < numBoards; i++) {
moxa_boards[i].basemem = ioremap(moxa_boards[i].baseAddr,
0x4000);
}
- return (0);
+ return retval;
}
static void __exit moxa_exit(void)
@@ -467,14 +468,13 @@
printk("Couldn't unregister MOXA Intellio family serial driver\n");
put_tty_driver(moxaDriver);
- for (i = 0; i < MAX_BOARDS; i++) {
#ifdef CONFIG_PCI
- if (moxa_boards[i].busType == MOXA_BUS_TYPE_PCI)
- moxa_pci_remove(moxa_boards[i].pdev);
+ pci_unregister_driver(&moxa_pci_driver);
#endif
+
+ for (i = 0; i < MAX_BOARDS; i++)
if (moxa_boards[i].basemem)
iounmap(moxa_boards[i].basemem);
- }
if (verbose)
printk("Done\n");