Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

2 files changed, 7 insertions, 1 deletions

diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 07bc6dfe662b..8920e8c6e246 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -812,6 +812,9 @@ static int irqrouter_resume(struct sys_device *dev)
 
         ACPI_FUNCTION_TRACE("irqrouter_resume");
 
+        /* Make sure SCI is enabled again (Apple firmware bug?) */
+        acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
+
         acpi_in_resume = 1;
         list_for_each(node, &acpi_link.entries) {
                 link = list_entry(node, struct acpi_pci_link, node);
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index abbdb37a7f5f..f36db22ce1ae 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -577,6 +577,8 @@ acpi_processor_register_performance(struct acpi_processor_performance
                 return_VALUE(-EBUSY);
         }
 
+        WARN_ON(!performance);
+
         pr->performance = performance;
 
         if (acpi_processor_get_performance_info(pr)) {
@@ -609,7 +611,8 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
                 return_VOID;
         }
 
-        kfree(pr->performance->states);
+        if (pr->performance)
+                kfree(pr->performance->states);
         pr->performance = NULL;
 
         acpi_cpufreq_remove_file(pr);