diff options
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r-- | drivers/acpi/osl.c | 69 |
1 files changed, 24 insertions, 45 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 1087efe..3b8aef3 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -120,7 +120,7 @@ static char osi_additional_string[OSI_STRING_LENGTH_MAX]; */ #define OSI_LINUX_ENABLE 0 -struct osi_linux { +static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; @@ -250,11 +250,16 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) "System description tables not found\n"); return 0; } - } else - return acpi_find_rsdp(); + } else { + acpi_physical_address pa = 0; + + acpi_find_root_pointer(&pa); + return pa; + } } -void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size) +void __iomem *__init_refok +acpi_os_map_memory(acpi_physical_address phys, acpi_size size) { if (phys > ULONG_MAX) { printk(KERN_ERR PREFIX "Cannot map memory that high\n"); @@ -671,25 +676,6 @@ static void acpi_os_execute_deferred(struct work_struct *work) dpc->function(dpc->context); kfree(dpc); - /* Yield cpu to notify thread */ - cond_resched(); - - return; -} - -static void acpi_os_execute_notify(struct work_struct *work) -{ - struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); - - if (!dpc) { - printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); - return; - } - - dpc->function(dpc->context); - - kfree(dpc); - return; } @@ -713,7 +699,7 @@ acpi_status acpi_os_execute(acpi_execute_type type, { acpi_status status = AE_OK; struct acpi_os_dpc *dpc; - + struct workqueue_struct *queue; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context)); @@ -737,20 +723,13 @@ acpi_status acpi_os_execute(acpi_execute_type type, dpc->function = function; dpc->context = context; - if (type == OSL_NOTIFY_HANDLER) { - INIT_WORK(&dpc->work, acpi_os_execute_notify); - if (!queue_work(kacpi_notify_wq, &dpc->work)) { - status = AE_ERROR; - kfree(dpc); - } - } else { - INIT_WORK(&dpc->work, acpi_os_execute_deferred); - if (!queue_work(kacpid_wq, &dpc->work)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Call to queue_work() failed.\n")); - status = AE_ERROR; - kfree(dpc); - } + INIT_WORK(&dpc->work, acpi_os_execute_deferred); + queue = (type == OSL_NOTIFY_HANDLER) ? kacpi_notify_wq : kacpid_wq; + if (!queue_work(queue, &dpc->work)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Call to queue_work() failed.\n")); + status = AE_ERROR; + kfree(dpc); } return_ACPI_STATUS(status); } @@ -1223,24 +1202,24 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) * * Returns 0 on success */ -int acpi_dmi_dump(void) +static int acpi_dmi_dump(void) { if (!dmi_available) return -1; printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n", - dmi_get_slot(DMI_SYS_VENDOR)); + dmi_get_system_info(DMI_SYS_VENDOR)); printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n", - dmi_get_slot(DMI_PRODUCT_NAME)); + dmi_get_system_info(DMI_PRODUCT_NAME)); printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n", - dmi_get_slot(DMI_PRODUCT_VERSION)); + dmi_get_system_info(DMI_PRODUCT_VERSION)); printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n", - dmi_get_slot(DMI_BOARD_NAME)); + dmi_get_system_info(DMI_BOARD_NAME)); printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n", - dmi_get_slot(DMI_BIOS_VENDOR)); + dmi_get_system_info(DMI_BIOS_VENDOR)); printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n", - dmi_get_slot(DMI_BIOS_DATE)); + dmi_get_system_info(DMI_BIOS_DATE)); return 0; } |