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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-16 08:16:01 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-16 08:16:01 -0800
commitef29498655b18d2bfd69048e20835d19333981ab (patch)
tree20f2038bd270cbdcd3b796c9fa6b749593cbde80 /include/linux
parent0187f221e96e3436d552c0c7143f183eb82fb658 (diff)
parent2b8c0e13026c30bd154dc521ffc235360830c712 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Longhaul - Redo Longhaul ver. 2 [CPUFREQ] EPS - Correct 2nd brand test [CPUFREQ] Longhaul - Separate frequency and voltage transition [CPUFREQ] Longhaul - Models of Nehemiah [CPUFREQ] Whitespace fixup [CPUFREQ] Longhaul - Simplier minmult [CPUFREQ] CPU_FREQ_TABLE shouldn't be a def_tristate [CPUFREQ] ondemand governor use new cpufreq rwsem locking in work callback [CPUFREQ] ondemand governor restructure the work callback [CPUFREQ] Rewrite lock in cpufreq to eliminate cpufreq/hotplug related issues [CPUFREQ] Remove hotplug cpu crap [CPUFREQ] Enhanced PowerSaver driver [CPUFREQ] Longhaul - Add VT8235 support [CPUFREQ] Longhaul - Fix guess_fsb function [CPUFREQ] Longhaul - Remove duplicate tables [CPUFREQ] Longhaul - Introduce Nehemiah C [CPUFREQ] fix cpuinfo_cur_freq for CPU_HW_PSTATE [CPUFREQ] Longhaul - Remove "ignore_latency" option
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cpufreq.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 7f008f6bfdc..0899e2cdcdd 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -84,9 +84,6 @@ struct cpufreq_policy {
unsigned int policy; /* see above */
struct cpufreq_governor *governor; /* see below */
- struct mutex lock; /* CPU ->setpolicy or ->target may
- only be called once a time */
-
struct work_struct update; /* if update_policy() needs to be
* called, but you're in IRQ context */
@@ -172,11 +169,16 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation);
-extern int cpufreq_driver_getavg(struct cpufreq_policy *policy);
+extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy);
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
+int lock_policy_rwsem_read(int cpu);
+int lock_policy_rwsem_write(int cpu);
+void unlock_policy_rwsem_read(int cpu);
+void unlock_policy_rwsem_write(int cpu);
+
/*********************************************************************
* CPUFREQ DRIVER INTERFACE *