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path: root/drivers/acpi/osl.c
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Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 6776c599816f..147bc1b91b42 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -355,7 +355,7 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
}
void __iomem *__init_refok
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
{
struct acpi_ioremap *map;
void __iomem *virt;
@@ -401,10 +401,17 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
list_add_tail_rcu(&map->list, &acpi_ioremaps);
- out:
+out:
mutex_unlock(&acpi_ioremap_lock);
return map->virt + (phys - map->phys);
}
+EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
+
+void *__init_refok
+acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
+{
+ return (void *)acpi_os_map_iomem(phys, size);
+}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
@@ -422,7 +429,7 @@ static void acpi_os_map_cleanup(struct acpi_ioremap *map)
}
}
-void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
+void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size)
{
struct acpi_ioremap *map;
@@ -443,6 +450,12 @@ void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
acpi_os_map_cleanup(map);
}
+EXPORT_SYMBOL_GPL(acpi_os_unmap_iomem);
+
+void __ref acpi_os_unmap_memory(void *virt, acpi_size size)
+{
+ return acpi_os_unmap_iomem((void __iomem *)virt, size);
+}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
@@ -464,7 +477,7 @@ int acpi_os_map_generic_address(struct acpi_generic_address *gas)
if (!addr || !gas->bit_width)
return -EINVAL;
- virt = acpi_os_map_memory(addr, gas->bit_width / 8);
+ virt = acpi_os_map_iomem(addr, gas->bit_width / 8);
if (!virt)
return -EIO;
@@ -1770,16 +1783,15 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
}
#endif
-static int __init acpi_no_auto_ssdt_setup(char *s)
+static int __init acpi_no_static_ssdt_setup(char *s)
{
- printk(KERN_NOTICE PREFIX "SSDT auto-load disabled\n");
+ acpi_gbl_disable_ssdt_table_install = TRUE;
+ pr_info("ACPI: static SSDT installation disabled\n");
- acpi_gbl_disable_ssdt_table_load = TRUE;
-
- return 1;
+ return 0;
}
-__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);
+early_param("acpi_no_static_ssdt", acpi_no_static_ssdt_setup);
static int __init acpi_disable_return_repair(char *s)
{