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authorDeepthi Dharwar <deepthi@linux.vnet.ibm.com>2011-11-30 02:46:55 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-12-08 13:57:20 +1100
commite179816ce60033ce560b28e01bc555ed5116cbe9 (patch)
treeb41c3685a4ee78782363e374e481b3a90cfc8004 /include/linux/cpuidle.h
parent707827f3387d9b260d50fa697885a4042cea3bf4 (diff)
powerpc/cpuidle: Enable cpuidle and directly call cpuidle_idle_call() for pSeries
This patch enables cpuidle for pSeries and pSeries_idle is directly called from the idle loop. As a result of pSeries_idle, cpuidle driver registered with cpuidle subsystem comes into action. On failure of loading of the driver or cpuidle framework default idle is executed as part of the function. This patch also removes the routines pseries_shared_idle_sleep and pseries_dedicated_idle_sleep as they are now implemented as part of pseries_idle cpuidle driver. Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com> Signed-off-by: Trinabh Gupta <g.trinabh@gmail.com> Signed-off-by: Arun R Bharadwaj <arun.r.bharadwaj@gmail.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/linux/cpuidle.h')
-rw-r--r--include/linux/cpuidle.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 7408af843b8..23f81de5182 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -130,7 +130,6 @@ struct cpuidle_driver {
#ifdef CONFIG_CPU_IDLE
extern void disable_cpuidle(void);
extern int cpuidle_idle_call(void);
-
extern int cpuidle_register_driver(struct cpuidle_driver *drv);
struct cpuidle_driver *cpuidle_get_driver(void);
extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
@@ -145,7 +144,6 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev);
#else
static inline void disable_cpuidle(void) { }
static inline int cpuidle_idle_call(void) { return -ENODEV; }
-
static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
{return -ENODEV; }
static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; }