diff options
Diffstat (limited to 'drivers/parisc')
| -rw-r--r-- | drivers/parisc/led.c | 14 | ||||
| -rw-r--r-- | drivers/parisc/power.c | 6 | ||||
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 10 | ||||
| -rw-r--r-- | drivers/parisc/superio.c | 7 |
4 files changed, 22 insertions, 15 deletions
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 3627a2d7f79..298f2ddb2c1 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -499,11 +499,16 @@ static int led_halt(struct notifier_block *, unsigned long, void *); static struct notifier_block led_notifier = { .notifier_call = led_halt, }; +static int notifier_disabled = 0; static int led_halt(struct notifier_block *nb, unsigned long event, void *buf) { char *txt; - + + if (notifier_disabled) + return NOTIFY_OK; + + notifier_disabled = 1; switch (event) { case SYS_RESTART: txt = "SYSTEM RESTART"; break; @@ -527,7 +532,6 @@ static int led_halt(struct notifier_block *nb, unsigned long event, void *buf) if (led_func_ptr) led_func_ptr(0xff); /* turn all LEDs ON */ - unregister_reboot_notifier(&led_notifier); return NOTIFY_OK; } @@ -758,6 +762,12 @@ not_found: return 1; } +static void __exit led_exit(void) +{ + unregister_reboot_notifier(&led_notifier); + return; +} + #ifdef CONFIG_PROC_FS module_init(led_create_procfs) #endif diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index 54b2b7f20b9..0bcab83b408 100644 --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -251,7 +251,8 @@ static int __init power_init(void) } /* Register a call for panic conditions. */ - notifier_chain_register(&panic_notifier_list, &parisc_panic_block); + atomic_notifier_chain_register(&panic_notifier_list, + &parisc_panic_block); tasklet_enable(&power_tasklet); @@ -264,7 +265,8 @@ static void __exit power_exit(void) return; tasklet_disable(&power_tasklet); - notifier_chain_unregister(&panic_notifier_list, &parisc_panic_block); + atomic_notifier_chain_unregister(&panic_notifier_list, + &parisc_panic_block); power_tasklet.func = NULL; pdc_soft_power_button(0); } diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 5d47c5965c5..0821747e44c 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1724,9 +1724,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, sba_dev->chip_resv.start = PCI_F_EXTEND | 0xfef00000UL; sba_dev->chip_resv.end = PCI_F_EXTEND | (0xff000000UL - 1) ; err = request_resource(&iomem_resource, &(sba_dev->chip_resv)); - if (err < 0) { - BUG(); - } + BUG_ON(err < 0); } else if (IS_PLUTO(sba_dev->iodc)) { int err; @@ -2185,8 +2183,7 @@ void sba_directed_lmmio(struct parisc_device *pci_hba, struct resource *r) int i; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; @@ -2228,8 +2225,7 @@ void sba_distributed_lmmio(struct parisc_device *pci_hba, struct resource *r ) int base, size; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index ba971fecd0d..ad6d3b28a3a 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -157,8 +157,8 @@ superio_init(struct pci_dev *pcidev) if (sio->suckyio_irq_enabled) return; - if (!pdev) BUG(); - if (!sio->usb_pdev) BUG(); + BUG_ON(!pdev); + BUG_ON(!sio->usb_pdev); /* use the IRQ iosapic found for USB INT D... */ pdev->irq = sio->usb_pdev->irq; @@ -474,8 +474,7 @@ superio_probe(struct pci_dev *dev, const struct pci_device_id *id) dev->subsystem_vendor, dev->subsystem_device, dev->class); - if (!sio->suckyio_irq_enabled) - BUG(); /* Enabled by PCI_FIXUP_FINAL */ + BUG_ON(!sio->suckyio_irq_enabled); /* Enabled by PCI_FIXUP_FINAL */ if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */ superio_parport_init(); |