diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/asus_acpi.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/processor_core.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 15 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 2 |
6 files changed, 24 insertions, 17 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 6d7d4157e049..3cd79caad70c 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1398,7 +1398,7 @@ static int __init asus_acpi_init(void) if (!asus_hotk_found) { acpi_bus_unregister_driver(&asus_hotk_driver); remove_proc_entry(PROC_ASUS, acpi_root_dir); - return result; + return -ENODEV; } asus_backlight_device = backlight_device_register("asus",NULL,NULL, @@ -1407,6 +1407,7 @@ static int __init asus_acpi_init(void) printk(KERN_ERR "Could not register asus backlight device\n"); asus_backlight_device = NULL; asus_acpi_exit(); + return -ENODEV; } asus_backlight_device->props.max_brightness = 15; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 58ceb18ec997..2e7ba615d760 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -999,11 +999,11 @@ static int __init acpi_osi_setup(char *str) if (str == NULL || *str == '\0') { printk(KERN_INFO PREFIX "_OSI method disabled\n"); acpi_gbl_create_osi_method = FALSE; + } else if (!strcmp("!Linux", str)) { + enable_osi_linux(0); } else if (*str == '!') { if (acpi_osi_invalidate(++str) == AE_OK) printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); - } else if (!strcmp("!Linux", str)) { - enable_osi_linux(0); } else if (!strcmp("Linux", str)) { enable_osi_linux(1); } else if (*osi_additional_string == '\0') { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index f7de02a6f497..e1ca86dfdd66 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -115,7 +115,6 @@ struct acpi_processor_errata errata __read_mostly; static int acpi_processor_errata_piix4(struct pci_dev *dev) { - u8 rev = 0; u8 value1 = 0; u8 value2 = 0; @@ -127,9 +126,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) * Note that 'dev' references the PIIX4 ACPI Controller. */ - pci_read_config_byte(dev, PCI_REVISION_ID, &rev); - - switch (rev) { + switch (dev->revision) { case 0: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n")); break; @@ -147,7 +144,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) break; } - switch (rev) { + switch (dev->revision) { case 0: /* PIIX4 A-step */ case 1: /* PIIX4 B-step */ diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ee5759bef945..80ffc7829916 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -332,16 +332,18 @@ static void acpi_processor_idle(void) int sleep_ticks = 0; u32 t1, t2 = 0; - pr = processors[smp_processor_id()]; - if (!pr) - return; - /* * Interrupts must be disabled during bus mastering calculations and * for C2/C3 transitions. */ local_irq_disable(); + pr = processors[smp_processor_id()]; + if (!pr) { + local_irq_enable(); + return; + } + /* * Check whether we truly need to go idle, or should * reschedule: diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 194ecfe8b360..88a6fc7fd271 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -828,6 +828,8 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; struct acpi_device *device; + acpi_status status; + int i = 0; int j = 0; @@ -850,8 +852,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) tz->trips.passive.tc1, tz->trips.passive.tc2, tz->trips.passive.tsp); for (j = 0; j < tz->trips.passive.devices.count; j++) { - acpi_bus_get_device(tz->trips.passive.devices.handles[j], &device); - seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + status = acpi_bus_get_device(tz->trips.passive.devices. + handles[j], &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); } seq_puts(seq, "\n"); } @@ -863,8 +867,11 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature)); for (j = 0; j < tz->trips.active[i].devices.count; j++){ - acpi_bus_get_device(tz->trips.active[i].devices.handles[j], &device); - seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + status = acpi_bus_get_device(tz->trips.active[i]. + devices.handles[j], + &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); } seq_puts(seq, "\n"); } diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index db0b9bac7945..76ee766c84f9 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -177,7 +177,7 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count) package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) (count + 1) * sizeof(void *)); if (!package_elements) { - ACPI_FREE(package_desc); + acpi_ut_remove_reference(package_desc); return_PTR(NULL); } |