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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-03-26 06:08:52 +0000
committerZhang Rui <rui.zhang@intel.com>2013-04-02 21:18:39 +0800
commit51d45d25948bdf7422958b92a2d91dc703b1a4cc (patch)
tree9b512acd2ca71538950913ed9af13d3579a3302d /drivers/thermal/rcar_thermal.c
parent1dc20828e674a781635286072bae909dc4e5c377 (diff)
thermal: rcar: add pm_runtime_xxx() support
Current rcar_thermal() didn't care about own power. Without this patch, rcar_thermal doesn't work on APE6 board Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/rcar_thermal.c')
-rw-r--r--drivers/thermal/rcar_thermal.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 4d6095b9f9df..8d7edd4c8228 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -24,6 +24,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/reboot.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -377,6 +378,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
spin_lock_init(&common->lock);
common->dev = dev;
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq) {
int ret;
@@ -465,12 +469,16 @@ error_unregister:
rcar_thermal_irq_disable(priv);
}
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
return ret;
}
static int rcar_thermal_remove(struct platform_device *pdev)
{
struct rcar_thermal_common *common = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
struct rcar_thermal_priv *priv;
rcar_thermal_for_each_priv(priv, common) {
@@ -481,6 +489,9 @@ static int rcar_thermal_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
return 0;
}