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path: root/drivers/acpi/acpi_memhotplug.c
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Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
-rw-r--r--drivers/acpi/acpi_memhotplug.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index cd946ed192d3..e65628a03085 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -35,21 +35,15 @@
#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL
#define ACPI_MEMORY_DEVICE_CLASS "memory"
#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
-#define ACPI_MEMORY_DEVICE_DRIVER_NAME "Hotplug Mem Driver"
#define ACPI_MEMORY_DEVICE_NAME "Hotplug Mem Device"
#define _COMPONENT ACPI_MEMORY_DEVICE_COMPONENT
-ACPI_MODULE_NAME("acpi_memory")
- MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
-MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME);
+ACPI_MODULE_NAME("acpi_memhotplug");
+MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
+MODULE_DESCRIPTION("Hotplug Mem Driver");
MODULE_LICENSE("GPL");
-/* ACPI _STA method values */
-#define ACPI_MEMORY_STA_PRESENT (0x00000001UL)
-#define ACPI_MEMORY_STA_ENABLED (0x00000002UL)
-#define ACPI_MEMORY_STA_FUNCTIONAL (0x00000008UL)
-
/* Memory Device States */
#define MEMORY_INVALID_STATE 0
#define MEMORY_POWER_ON_STATE 1
@@ -60,7 +54,7 @@ static int acpi_memory_device_remove(struct acpi_device *device, int type);
static int acpi_memory_device_start(struct acpi_device *device);
static struct acpi_driver acpi_memory_device_driver = {
- .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
+ .name = "acpi_memhotplug",
.class = ACPI_MEMORY_DEVICE_CLASS,
.ids = ACPI_MEMORY_DEVICE_HID,
.ops = {
@@ -205,9 +199,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
* Check for device status. Device should be
* present/enabled/functioning.
*/
- if (!((current_status & ACPI_MEMORY_STA_PRESENT)
- && (current_status & ACPI_MEMORY_STA_ENABLED)
- && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
+ if (!((current_status & ACPI_STA_DEVICE_PRESENT)
+ && (current_status & ACPI_STA_DEVICE_ENABLED)
+ && (current_status & ACPI_STA_DEVICE_FUNCTIONING)))
return -ENODEV;
return 0;
@@ -287,7 +281,7 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
return -ENODEV;
/* Check for device status. Device should be disabled */
- if (current_status & ACPI_MEMORY_STA_ENABLED)
+ if (current_status & ACPI_STA_DEVICE_ENABLED)
return -EINVAL;
return 0;