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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-20 11:26:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-20 11:26:56 -0800
commit8793422fd9ac5037f5047f80473007301df3689f (patch)
treef5aa3b3a564f053e1b5604c45db80193abc734a4 /arch/sparc/kernel
parentb3cdda2b4f541439ca4205793040aa2e1c852e3b (diff)
parent10baf04e95fbf7eb6089410220a547211dd2ffa7 (diff)
Merge tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael Wysocki: - Rework of the ACPI namespace scanning code from Rafael J. Wysocki with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg, Toshi Kani, and Yinghai Lu. - ACPI power resources handling and ACPI device PM update from Rafael J Wysocki. - ACPICA update to version 20130117 from Bob Moore and Lv Zheng with contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner. - Support for Intel Lynxpoint LPSS from Mika Westerberg. - cpuidle update from Len Brown including Intel Haswell support, C1 state for intel_idle, removal of global pm_idle. - cpuidle fixes and cleanups from Daniel Lezcano. - cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with contributions from Stratos Karafotis and Rickard Andersson. - Intel P-states driver for Sandy Bridge processors from Dirk Brandewie. - cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn. - cpufreq fixes related to ordering issues between acpi-cpufreq and powernow-k8 from Borislav Petkov and Matthew Garrett. - cpufreq support for Calxeda Highbank processors from Mark Langsdorf and Rob Herring. - cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update from Shawn Guo. - cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat, and Inderpal Singh. - Support for "lightweight suspend" from Zhang Rui. - Removal of the deprecated power trace API from Paul Gortmaker. - Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso, Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu, Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki Ishimatsu. * tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits) PM idle: remove global declaration of pm_idle unicore32 idle: delete stray pm_idle comment openrisc idle: delete pm_idle mn10300 idle: delete pm_idle microblaze idle: delete pm_idle m32r idle: delete pm_idle, and other dead idle code ia64 idle: delete pm_idle cris idle: delete idle and pm_idle ARM64 idle: delete pm_idle ARM idle: delete pm_idle blackfin idle: delete pm_idle sparc idle: rename pm_idle to sparc_idle sh idle: rename global pm_idle to static sh_idle x86 idle: rename global pm_idle to static x86_idle APM idle: register apm_cpu_idle via cpuidle cpufreq / intel_pstate: Add kernel command line option disable intel_pstate. cpufreq / intel_pstate: Change to disallow module build tools/power turbostat: display SMI count by default intel_idle: export both C1 and C1E ACPI / hotplug: Fix concurrency issues and memory leaks ...
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/apc.c3
-rw-r--r--arch/sparc/kernel/leon_pmc.c5
-rw-r--r--arch/sparc/kernel/pmc.c3
-rw-r--r--arch/sparc/kernel/process_32.c7
4 files changed, 10 insertions, 8 deletions
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index 348fa1aeabce..eefda32b595e 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -20,6 +20,7 @@
#include <asm/uaccess.h>
#include <asm/auxio.h>
#include <asm/apc.h>
+#include <asm/processor.h>
/* Debugging
*
@@ -158,7 +159,7 @@ static int apc_probe(struct platform_device *op)
/* Assign power management IDLE handler */
if (!apc_no_idle)
- pm_idle = apc_swift_idle;
+ sparc_idle = apc_swift_idle;
printk(KERN_INFO "%s: power management initialized%s\n",
APC_DEVNAME, apc_no_idle ? " (CPU idle disabled)" : "");
diff --git a/arch/sparc/kernel/leon_pmc.c b/arch/sparc/kernel/leon_pmc.c
index 4e174321097d..708bca435219 100644
--- a/arch/sparc/kernel/leon_pmc.c
+++ b/arch/sparc/kernel/leon_pmc.c
@@ -9,6 +9,7 @@
#include <asm/leon_amba.h>
#include <asm/cpu_type.h>
#include <asm/leon.h>
+#include <asm/processor.h>
/* List of Systems that need fixup instructions around power-down instruction */
unsigned int pmc_leon_fixup_ids[] = {
@@ -69,9 +70,9 @@ static int __init leon_pmc_install(void)
if (sparc_cpu_model == sparc_leon) {
/* Assign power management IDLE handler */
if (pmc_leon_need_fixup())
- pm_idle = pmc_leon_idle_fixup;
+ sparc_idle = pmc_leon_idle_fixup;
else
- pm_idle = pmc_leon_idle;
+ sparc_idle = pmc_leon_idle;
printk(KERN_INFO "leon: power management initialized\n");
}
diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c
index dcbb62f63068..8b7297faca79 100644
--- a/arch/sparc/kernel/pmc.c
+++ b/arch/sparc/kernel/pmc.c
@@ -17,6 +17,7 @@
#include <asm/oplib.h>
#include <asm/uaccess.h>
#include <asm/auxio.h>
+#include <asm/processor.h>
/* Debug
*
@@ -63,7 +64,7 @@ static int pmc_probe(struct platform_device *op)
#ifndef PMC_NO_IDLE
/* Assign power management IDLE handler */
- pm_idle = pmc_swift_idle;
+ sparc_idle = pmc_swift_idle;
#endif
printk(KERN_INFO "%s: power management initialized\n", PMC_DEVNAME);
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index be8e862badaf..62eede13831a 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -43,8 +43,7 @@
* Power management idle function
* Set in pm platform drivers (apc.c and pmc.c)
*/
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
+void (*sparc_idle)(void);
/*
* Power-off handler instantiation for pm.h compliance
@@ -75,8 +74,8 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
for (;;) {
while (!need_resched()) {
- if (pm_idle)
- (*pm_idle)();
+ if (sparc_idle)
+ (*sparc_idle)();
else
cpu_relax();
}