diff options
Diffstat (limited to 'drivers/char/watchdog/i8xx_tco.c')
| -rw-r--r-- | drivers/char/watchdog/i8xx_tco.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c index 8385dd36eefe..e0627d79707b 100644 --- a/drivers/char/watchdog/i8xx_tco.c +++ b/drivers/char/watchdog/i8xx_tco.c @@ -356,7 +356,7 @@ static int i8xx_tco_ioctl (struct inode *inode, struct file *file, } default: - return -ENOIOCTLCMD; + return -ENOTTY; } } @@ -406,18 +406,18 @@ static struct notifier_block i8xx_tco_notifier = { * want to register another driver on the same PCI id. */ static struct pci_device_id i8xx_tco_pci_tbl[] = { - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_10, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, PCI_ANY_ID, PCI_ANY_ID, }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, PCI_ANY_ID, PCI_ANY_ID, }, - { 0, }, /* End of list */ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_10) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1) }, + { }, /* End of list */ }; MODULE_DEVICE_TABLE (pci, i8xx_tco_pci_tbl); @@ -434,12 +434,11 @@ static unsigned char __init i8xx_tco_getdevice (void) * Find the PCI device */ - while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + for_each_pci_dev(dev) if (pci_match_id(i8xx_tco_pci_tbl, dev)) { i8xx_tco_pci = dev; break; } - } if (i8xx_tco_pci) { /* @@ -454,6 +453,7 @@ static unsigned char __init i8xx_tco_getdevice (void) /* Something's wrong here, ACPIBASE has to be set */ if (badr == 0x0001 || badr == 0x0000) { printk (KERN_ERR PFX "failed to get TCOBASE address\n"); + pci_dev_put(i8xx_tco_pci); return 0; } @@ -465,6 +465,7 @@ static unsigned char __init i8xx_tco_getdevice (void) pci_read_config_byte (i8xx_tco_pci, 0xd4, &val1); if (val1 & 0x02) { printk (KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); + pci_dev_put(i8xx_tco_pci); return 0; /* Cannot reset NO_REBOOT bit */ } } @@ -476,6 +477,7 @@ static unsigned char __init i8xx_tco_getdevice (void) if (!request_region (SMI_EN + 1, 1, "i8xx TCO")) { printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", SMI_EN + 1); + pci_dev_put(i8xx_tco_pci); return 0; } val1 = inb (SMI_EN + 1); @@ -542,6 +544,7 @@ unreg_notifier: unreg_region: release_region (TCOBASE, 0x10); out: + pci_dev_put(i8xx_tco_pci); return ret; } @@ -555,6 +558,8 @@ static void __exit watchdog_cleanup (void) misc_deregister (&i8xx_tco_miscdev); unregister_reboot_notifier(&i8xx_tco_notifier); release_region (TCOBASE, 0x10); + + pci_dev_put(i8xx_tco_pci); } module_init(watchdog_init); |