PM QoS: Move and rename the implementation files

The PM QoS implementation files are better named
kernel/power/qos.c and include/linux/pm_qos.h.

The PM QoS support is compiled under the CONFIG_PM option.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Acked-by: markgross <markgross@thegnar.org>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

18 files changed, 44 insertions, 21 deletions

diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 22a53766962..d9145dfc2a3 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -18,7 +18,7 @@
 #include <linux/list.h>
 #include <linux/err.h>
 #include <linux/spinlock.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/mutex.h>
 #include <linux/clk.h>
 #include <linux/string.h>
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 431ab11c8c1..2e69e09ff03 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -37,7 +37,7 @@
 #include <linux/dmi.h>
 #include <linux/moduleparam.h>
 #include <linux/sched.h>	/* need_resched() */
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/clockchips.h>
 #include <linux/cpuidle.h>
 #include <linux/irqflags.h>
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d4c54237288..0df01411009 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -12,7 +12,7 @@
 #include <linux/mutex.h>
 #include <linux/sched.h>
 #include <linux/notifier.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/cpu.h>
 #include <linux/cpuidle.h>
 #include <linux/ktime.h>
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 12c98900dcf..f62fde21e96 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -14,7 +14,7 @@
 
 #include <linux/kernel.h>
 #include <linux/cpuidle.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/moduleparam.h>
 #include <linux/jiffies.h>
 
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index c47f3d09c1e..3600f1955e4 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -12,7 +12,7 @@
 
 #include <linux/kernel.h>
 #include <linux/cpuidle.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/time.h>
 #include <linux/ktime.h>
 #include <linux/hrtimer.h>
diff --git a/drivers/media/video/via-camera.c b/drivers/media/video/via-camera.c
index 85d3048c1d6..b3ca3893f3d 100644
--- a/drivers/media/video/via-camera.c
+++ b/drivers/media/video/via-camera.c
@@ -21,7 +21,7 @@
 #include <media/videobuf-dma-sg.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/via-core.h>
 #include <linux/via-gpio.h>
 #include <linux/via_i2c.h>
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 2198e615f24..07031af3896 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -47,7 +47,7 @@
 #include <linux/if_vlan.h>
 #include <linux/cpu.h>
 #include <linux/smp.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/pm_runtime.h>
 #include <linux/aer.h>
 #include <linux/prefetch.h>
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 3774dd03474..aaab76ce602 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -161,7 +161,7 @@ that only one external action is invoked at a time.
 #include <linux/firmware.h>
 #include <linux/acpi.h>
 #include <linux/ctype.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 
 #include <net/lib80211.h>
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ddee79bb8f1..f72ac6b972b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -31,7 +31,7 @@
 #include <linux/if_link.h>
 
 #ifdef __KERNEL__
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/timer.h>
 #include <linux/delay.h>
 #include <linux/atomic.h>
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos.h
index a7d87f911ca..7ba675413b0 100644
--- a/include/linux/pm_qos_params.h
+++ b/include/linux/pm_qos.h
@@ -1,5 +1,5 @@
-#ifndef _LINUX_PM_QOS_PARAMS_H
-#define _LINUX_PM_QOS_PARAMS_H
+#ifndef _LINUX_PM_QOS_H
+#define _LINUX_PM_QOS_H
 /* interface for the pm_qos_power infrastructure of the linux kernel.
  *
  * Mark Gross <mgross@linux.intel.com>
@@ -25,14 +25,37 @@ struct pm_qos_request_list {
 	int pm_qos_class;
 };
 
-void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value);
+#ifdef CONFIG_PM
+void pm_qos_add_request(struct pm_qos_request_list *l,
+			int pm_qos_class, s32 value);
 void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req,
-		s32 new_value);
+			   s32 new_value);
 void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req);
 
 int pm_qos_request(int pm_qos_class);
 int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
 int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
 int pm_qos_request_active(struct pm_qos_request_list *req);
+#else
+static inline void pm_qos_add_request(struct pm_qos_request_list *l,
+				      int pm_qos_class, s32 value)
+			{ return; }
+static inline void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req,
+					 s32 new_value)
+			{ return; }
+static inline void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req)
+			{ return; }
+
+static inline int pm_qos_request(int pm_qos_class)
+			{ return 0; }
+static inline int pm_qos_add_notifier(int pm_qos_class,
+				      struct notifier_block *notifier)
+			{ return 0; }
+static inline int pm_qos_remove_notifier(int pm_qos_class,
+					 struct notifier_block *notifier)
+			{ return 0; }
+static inline int pm_qos_request_active(struct pm_qos_request_list *req)
+			{ return 0; }
+#endif
 
 #endif
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 57e71fa33f7..666ee91e8a2 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -29,7 +29,7 @@
 #include <linux/poll.h>
 #include <linux/mm.h>
 #include <linux/bitops.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 
 #define snd_pcm_substream_chip(substream) ((substream)->private_data)
 #define snd_pcm_chip(pcm) ((pcm)->private_data)
diff --git a/kernel/Makefile b/kernel/Makefile
index eca595e2fd5..2da48d3515e 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -9,7 +9,7 @@ obj-y     = sched.o fork.o exec_domain.o panic.o printk.o \
 	    rcupdate.o extable.o params.o posix-timers.o \
 	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
 	    hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \
-	    notifier.o ksysfs.o pm_qos_params.o sched_clock.o cred.o \
+	    notifier.o ksysfs.o sched_clock.o cred.o \
 	    async.o range.o
 obj-y += groups.o
 
diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index c5ebc6a9064..ad6bdd8b401 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -1,7 +1,7 @@
 
 ccflags-$(CONFIG_PM_DEBUG)	:= -DDEBUG
 
-obj-$(CONFIG_PM)		+= main.o
+obj-$(CONFIG_PM)		+= main.o qos.o
 obj-$(CONFIG_PM_SLEEP)		+= console.o
 obj-$(CONFIG_FREEZER)		+= process.o
 obj-$(CONFIG_SUSPEND)		+= suspend.o
diff --git a/kernel/pm_qos_params.c b/kernel/power/qos.c
index 37f05d0f079..61b47384329 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/power/qos.c
@@ -29,7 +29,7 @@
 
 /*#define DEBUG*/
 
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 866f269183c..bb771e9f15b 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -19,7 +19,7 @@
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
 #include <linux/bitmap.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/inetdevice.h>
 #include <net/net_namespace.h>
 #include <net/cfg80211.h>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d6470c7fd6c..9604abc61a5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -17,7 +17,7 @@
 #include <linux/if_arp.h>
 #include <linux/etherdevice.h>
 #include <linux/rtnetlink.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/crc32.h>
 #include <linux/slab.h>
 #include <net/mac80211.h>
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 6f09eca0111..beefb0afefa 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -14,7 +14,7 @@
 
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <net/sch_generic.h>
 #include <linux/slab.h>
 #include <net/mac80211.h>
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 1c6be91dfb9..c74e228731e 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -23,7 +23,7 @@
 #include <linux/file.h>
 #include <linux/slab.h>
 #include <linux/time.h>
-#include <linux/pm_qos_params.h>
+#include <linux/pm_qos.h>
 #include <linux/uio.h>
 #include <linux/dma-mapping.h>
 #include <sound/core.h>