summaryrefslogtreecommitdiff
path: root/drivers/acpi/processor_idle.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
committerDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
commit6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7 (patch)
tree38a6c5d4896de01449e9d224088ae223161fcd3c /drivers/acpi/processor_idle.c
parentcd17ef4114ad5c514b17e6a0bb02a309ab90b692 (diff)
parent5845b81bdad374f98f809a658ec747d92c9595c4 (diff)
downloadolio-linux-3.10-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.tar.xz
olio-linux-3.10-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.zip
Merge branch 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux into drm-next
This pulls in most of Linus tree up to -rc6, this fixes the worst lockdep reported issues and re-enables fbcon lockdep. (not the fbcon maintainer) * 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux: (529 commits) Revert "Revert "console: implement lockdep support for console_lock"" fbcon: fix locking harder fb: Yet another band-aid for fixing lockdep mess fb: rework locking to fix lock ordering on takeover
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f1a5da44591..ed9a1cc690b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -958,6 +958,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr)
return -EINVAL;
}
+ if (!dev)
+ return -EINVAL;
+
dev->cpu = pr->id;
if (max_cstate == 0)
@@ -1149,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
}
/* Populate Updated C-state information */
+ acpi_processor_get_power_info(pr);
acpi_processor_setup_cpuidle_states(pr);
/* Enable all cpuidle devices */