diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/hwregs.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/atomicio.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/bus.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/sysfs.c | 14 |
5 files changed, 23 insertions, 15 deletions
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 55accb7018b..cc70f3fdcdd 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -269,16 +269,17 @@ acpi_status acpi_hw_clear_acpi_status(void) status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, ACPI_BITMASK_ALL_FIXED_STATUS); - if (ACPI_FAILURE(status)) { - goto unlock_and_exit; - } + + acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); + + if (ACPI_FAILURE(status)) + goto exit; /* Clear the GPE Bits in all GPE registers in all GPE blocks */ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); - unlock_and_exit: - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); +exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c index 7489b89c300..f151afe61aa 100644 --- a/drivers/acpi/atomicio.c +++ b/drivers/acpi/atomicio.c @@ -76,7 +76,7 @@ static void __iomem *__acpi_ioremap_fast(phys_addr_t paddr, { struct acpi_iomap *map; - map = __acpi_find_iomap(paddr, size); + map = __acpi_find_iomap(paddr, size/8); if (map) return map->vaddr + (paddr - map->paddr); else diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 437ddbf0c49..9ecec98bc76 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -911,10 +911,7 @@ void __init acpi_early_init(void) } #endif - status = - acpi_enable_subsystem(~ - (ACPI_NO_HARDWARE_INIT | - ACPI_NO_ACPI_ENABLE)); + status = acpi_enable_subsystem(~ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX "Unable to enable ACPI\n"); goto error0; @@ -935,8 +932,7 @@ static int __init acpi_bus_init(void) acpi_os_initialize1(); - status = - acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE); + status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX "Unable to start the ACPI Interpreter\n"); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 449c556274c..8ab80bafe3f 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1062,13 +1062,12 @@ static void acpi_add_id(struct acpi_device *device, const char *dev_id) if (!id) return; - id->id = kmalloc(strlen(dev_id) + 1, GFP_KERNEL); + id->id = kstrdup(dev_id, GFP_KERNEL); if (!id->id) { kfree(id); return; } - strcpy(id->id, dev_id); list_add_tail(&id->list, &device->pnp.ids); } diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index c538d0ef10f..9f66181c814 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -706,11 +706,23 @@ static void __exit interrupt_stats_exit(void) return; } +static ssize_t +acpi_show_profile(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile); +} + +static const struct device_attribute pm_profile_attr = + __ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL); + int __init acpi_sysfs_init(void) { int result; result = acpi_tables_sysfs_init(); - + if (result) + return result; + result = sysfs_create_file(acpi_kobj, &pm_profile_attr.attr); return result; } |