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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.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index c26172671fd8..e65628a03085 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -44,11 +44,6 @@ MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
44MODULE_DESCRIPTION("Hotplug Mem Driver"); 44MODULE_DESCRIPTION("Hotplug Mem Driver");
45MODULE_LICENSE("GPL"); 45MODULE_LICENSE("GPL");
46 46
47/* ACPI _STA method values */
48#define ACPI_MEMORY_STA_PRESENT (0x00000001UL)
49#define ACPI_MEMORY_STA_ENABLED (0x00000002UL)
50#define ACPI_MEMORY_STA_FUNCTIONAL (0x00000008UL)
51
52/* Memory Device States */ 47/* Memory Device States */
53#define MEMORY_INVALID_STATE 0 48#define MEMORY_INVALID_STATE 0
54#define MEMORY_POWER_ON_STATE 1 49#define MEMORY_POWER_ON_STATE 1
@@ -204,9 +199,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
204 * Check for device status. Device should be 199 * Check for device status. Device should be
205 * present/enabled/functioning. 200 * present/enabled/functioning.
206 */ 201 */
207 if (!((current_status & ACPI_MEMORY_STA_PRESENT) 202 if (!((current_status & ACPI_STA_DEVICE_PRESENT)
208 && (current_status & ACPI_MEMORY_STA_ENABLED) 203 && (current_status & ACPI_STA_DEVICE_ENABLED)
209 && (current_status & ACPI_MEMORY_STA_FUNCTIONAL))) 204 && (current_status & ACPI_STA_DEVICE_FUNCTIONING)))
210 return -ENODEV; 205 return -ENODEV;
211 206
212 return 0; 207 return 0;
@@ -286,7 +281,7 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
286 return -ENODEV; 281 return -ENODEV;
287 282
288 /* Check for device status. Device should be disabled */ 283 /* Check for device status. Device should be disabled */
289 if (current_status & ACPI_MEMORY_STA_ENABLED) 284 if (current_status & ACPI_STA_DEVICE_ENABLED)
290 return -EINVAL; 285 return -EINVAL;
291 286
292 return 0; 287 return 0;