diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/pci_irq.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/processor_driver.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 3 |
4 files changed, 10 insertions, 3 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 48bcf38a0ea8..1c162e7be045 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -540,12 +540,12 @@ static int acpi_battery_get_state(struct acpi_battery *battery) */ if (battery->capacity_now > battery->full_charge_capacity && battery->full_charge_capacity != ACPI_BATTERY_VALUE_UNKNOWN) { - battery->capacity_now = battery->full_charge_capacity; if (battery->capacity_now != battery->design_capacity) printk_once(KERN_WARNING FW_BUG "battery: reported current charge level (%d) " "is higher than reported maximum charge level (%d).\n", battery->capacity_now, battery->full_charge_capacity); + battery->capacity_now = battery->full_charge_capacity; } if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags) diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 9c62340c2360..c96887d5289e 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -481,6 +481,10 @@ void acpi_pci_irq_disable(struct pci_dev *dev) if (!pin) return; + /* Keep IOAPIC pin configuration when suspending */ + if (dev->dev.power.is_prepared) + return; + entry = acpi_pci_irq_lookup(dev, pin); if (!entry) return; @@ -498,5 +502,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev) */ dev_dbg(&dev->dev, "PCI INT %c disabled\n", pin_name(pin)); - acpi_unregister_gsi(gsi); + if (gsi >= 0 && dev->irq > 0) + acpi_unregister_gsi(gsi); } diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 4fcbd670415c..d9f71581b79b 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -120,6 +120,7 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb, unsigned int cpu = (unsigned long)hcpu; struct acpi_processor *pr = per_cpu(processors, cpu); struct acpi_device *device; + action &= ~CPU_TASKS_FROZEN; /* * CPU_STARTING and CPU_DYING must not sleep. Return here since diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 5d592e17d760..0a817ad24f16 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -353,7 +353,8 @@ static int acpi_scan_hot_remove(struct acpi_device *device) unsigned long long sta; acpi_status status; - if (device->handler->hotplug.demand_offline && !acpi_force_hot_remove) { + if (device->handler && device->handler->hotplug.demand_offline + && !acpi_force_hot_remove) { if (!acpi_scan_is_offline(device, true)) return -EBUSY; } else { |
