From: Magnus Damm <damm@opensource.se>
Date: Tue, 2 Feb 2010 22:41:39 +0000 (-0800)
Subject: clocksource: add argument to resume callback
X-Git-Tag: v2.6.34-rc1~245^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=17622339af2536b32cf29699ddd4ba0fe79a61d5;p=karo-tx-linux.git

clocksource: add argument to resume callback

Pass the clocksource as an argument to the clocksource resume callback.
Needed so we can point out which CMT channel the sh_cmt.c driver shall
resume.

Signed-off-by: Magnus Damm <damm@opensource.se>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index a35c661e5e89..47a192781b0a 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -61,7 +61,7 @@ unsigned long long sched_clock(void)
 
 #ifdef CONFIG_PARAVIRT
 static void
-paravirt_clocksource_resume(void)
+paravirt_clocksource_resume(struct clocksource *cs)
 {
 	if (pv_time_ops.clocksource_resume)
 		pv_time_ops.clocksource_resume();
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index ad80a1c718c6..ee4fa1bfcb33 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -266,7 +266,7 @@ static void hpet_resume_device(void)
 	force_hpet_resume();
 }
 
-static void hpet_resume_counter(void)
+static void hpet_resume_counter(struct clocksource *cs)
 {
 	hpet_resume_device();
 	hpet_restart_counter();
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 597683aa5ba0..9eeb9be26aa4 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -740,7 +740,7 @@ static cycle_t __vsyscall_fn vread_tsc(void)
 }
 #endif
 
-static void resume_tsc(void)
+static void resume_tsc(struct clocksource *cs)
 {
 	clocksource_tsc.cycle_last = 0;
 }
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 8a4a130cc196..0de7e72c3995 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -172,7 +172,7 @@ struct clocksource {
 	u64 max_idle_ns;
 	unsigned long flags;
 	cycle_t (*vread)(void);
-	void (*resume)(void);
+	void (*resume)(struct clocksource *cs);
 #ifdef CONFIG_IA64
 	void *fsys_mmio;        /* used by fsyscall asm code */
 #define CLKSRC_FSYS_MMIO_SET(mmio, addr)      ((mmio) = (addr))
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index e85c23404d34..08adacb2a1ed 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -449,7 +449,7 @@ void clocksource_resume(void)
 
 	list_for_each_entry(cs, &clocksource_list, list)
 		if (cs->resume)
-			cs->resume();
+			cs->resume(cs);
 
 	clocksource_resume_watchdog();
 }