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author | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-25 22:36:40 +0200 |
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committer | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-25 22:36:40 +0200 |
commit | 6ddee424fea2d269c2f402278d93165c7b92dc58 (patch) | |
tree | c1b1d0d9058846a6da22def648dea61e16faacd0 /drivers/cpufreq/speedstep-ich.c | |
parent | e4db1c7439b31993a4886b273bb9235a8eea82bf (diff) | |
parent | a814613b9a32d9ab9578d9dab396265c826d37f0 (diff) | |
download | linux-6ddee424fea2d269c2f402278d93165c7b92dc58.tar.bz2 |
Merge back earlier 'pm-cpufreq' material.
Conflicts:
drivers/cpufreq/omap-cpufreq.c
Diffstat (limited to 'drivers/cpufreq/speedstep-ich.c')
-rw-r--r-- | drivers/cpufreq/speedstep-ich.c | 54 |
1 files changed, 5 insertions, 49 deletions
diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c index 5355abb69afc..1a8b01bd0fec 100644 --- a/drivers/cpufreq/speedstep-ich.c +++ b/drivers/cpufreq/speedstep-ich.c @@ -289,18 +289,6 @@ static int speedstep_target(struct cpufreq_policy *policy, } -/** - * speedstep_verify - verifies a new CPUFreq policy - * @policy: new policy - * - * Limit must be within speedstep_low_freq and speedstep_high_freq, with - * at least one border included. - */ -static int speedstep_verify(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]); -} - struct get_freqs { struct cpufreq_policy *policy; int ret; @@ -320,8 +308,7 @@ static void get_freqs_on_cpu(void *_get_freqs) static int speedstep_cpu_init(struct cpufreq_policy *policy) { - int result; - unsigned int policy_cpu, speed; + unsigned int policy_cpu; struct get_freqs gf; /* only run on CPU to be set, or on its sibling */ @@ -336,49 +323,18 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) if (gf.ret) return gf.ret; - /* get current speed setting */ - speed = speedstep_get(policy_cpu); - if (!speed) - return -EIO; - - pr_debug("currently at %s speed setting - %i MHz\n", - (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) - ? "low" : "high", - (speed / 1000)); - - /* cpuinfo and default policy values */ - policy->cur = speed; - - result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs); - if (result) - return result; - - cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu); - - return 0; -} - - -static int speedstep_cpu_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - return 0; + return cpufreq_table_validate_and_show(policy, speedstep_freqs); } -static struct freq_attr *speedstep_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - static struct cpufreq_driver speedstep_driver = { .name = "speedstep-ich", - .verify = speedstep_verify, + .verify = cpufreq_generic_frequency_table_verify, .target = speedstep_target, .init = speedstep_cpu_init, - .exit = speedstep_cpu_exit, + .exit = cpufreq_generic_exit, .get = speedstep_get, - .attr = speedstep_attr, + .attr = cpufreq_generic_attr, }; static const struct x86_cpu_id ss_smi_ids[] = { |