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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 08:59:45 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 08:59:45 -0400
commitd59bf96cdde5b874a57bfd1425faa45da915d0b7 (patch)
tree351a40b72514d620e5bebea2de38c26f23277ffc /drivers/acpi
parent28df955a2ad484d602314b30183ea8496a9aa34a (diff)
parent25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/pci_link.c3
-rw-r--r--drivers/acpi/processor_perflib.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 07bc6dfe662..8920e8c6e24 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 abbdb37a7f5..f36db22ce1a 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);