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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-12 23:07:46 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-01-12 23:07:46 +0100
commit0a87a2db485a1456b7427914969c0e8195a1bbda (patch)
tree8d0186672af22c6ee76118c471881cd66a36502d /arch/powerpc/platforms/powernv/opal-sensor.c
parentdrm/i915: Reserve shadow batch VMA analogue to others (diff)
parentdrm/i915: remove unused power_well/get_cdclk_freq api (diff)
downloadlinux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.tar.xz
linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.zip
Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued
Conflicts: drivers/gpu/drm/i915/intel_runtime_pm.c Separate branch so that Takashi can also pull just this refactoring into sound-next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-sensor.c')
-rw-r--r--arch/powerpc/platforms/powernv/opal-sensor.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-sensor.c b/arch/powerpc/platforms/powernv/opal-sensor.c
index 10271ad1fac4..4ab67ef7abc9 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor.c
@@ -20,7 +20,9 @@
#include <linux/delay.h>
#include <linux/mutex.h>
+#include <linux/of_platform.h>
#include <asm/opal.h>
+#include <asm/machdep.h>
static DEFINE_MUTEX(opal_sensor_mutex);
@@ -64,3 +66,21 @@ out:
return ret;
}
EXPORT_SYMBOL_GPL(opal_get_sensor_data);
+
+static __init int opal_sensor_init(void)
+{
+ struct platform_device *pdev;
+ struct device_node *sensor;
+
+ sensor = of_find_node_by_path("/ibm,opal/sensors");
+ if (!sensor) {
+ pr_err("Opal node 'sensors' not found\n");
+ return -ENODEV;
+ }
+
+ pdev = of_platform_device_create(sensor, "opal-sensor", NULL);
+ of_node_put(sensor);
+
+ return PTR_ERR_OR_ZERO(pdev);
+}
+machine_subsys_initcall(powernv, opal_sensor_init);