ACPI: x86: s2idle: Fix a logic error parsing AMD constraints table

[linux-2.6-microblaze.git] / drivers / acpi / x86 / s2idle.c

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 508decb..6083595 100644 (file)
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -135,12 +135,11 @@ static void lpi_device_get_constraints_amd(void)
                                struct lpi_constraints *list;
                                acpi_status status;
 
+                               list = &lpi_constraints_table[lpi_constraints_table_size];
+
                                for (k = 0; k < info_obj->package.count; k++) {
                                        union acpi_object *obj = &info_obj->package.elements[k];
 
-                                       list = &lpi_constraints_table[lpi_constraints_table_size];
-                                       list->min_dstate = -1;
-
                                        switch (k) {
                                        case 0:
                                                dev_info.enabled = obj->integer.value;
@@ -155,27 +154,21 @@ static void lpi_device_get_constraints_amd(void)
                                                dev_info.min_dstate = obj->integer.value;
                                                break;
                                        }
+                               }
 
-                                       if (!dev_info.enabled || !dev_info.name ||
-                                           !dev_info.min_dstate)
-                                               continue;
+                               if (!dev_info.enabled || !dev_info.name ||
+                                   !dev_info.min_dstate)
+                                       continue;
 
-                                       status = acpi_get_handle(NULL, dev_info.name,
-                                                                &list->handle);
-                                       if (ACPI_FAILURE(status))
-                                               continue;
+                               status = acpi_get_handle(NULL, dev_info.name, &list->handle);
+                               if (ACPI_FAILURE(status))
+                                       continue;
 
-                                       acpi_handle_debug(lps0_device_handle,
-                                                         "Name:%s\n", dev_info.name);
+                               acpi_handle_debug(lps0_device_handle,
+                                                 "Name:%s\n", dev_info.name);
 
-                                       list->min_dstate = dev_info.min_dstate;
+                               list->min_dstate = dev_info.min_dstate;
 
-                                       if (list->min_dstate < 0) {
-                                               acpi_handle_debug(lps0_device_handle,
-                                                                 "Incomplete constraint defined\n");
-                                               continue;
-                                       }
-                               }
                                lpi_constraints_table_size++;
                        }
                }