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author | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-26 00:36:40 +0400 |
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committer | Rafael J. Wysocki <rjw@rjwysocki.net> | 2013-10-26 00:36:40 +0400 |
commit | 6ddee424fea2d269c2f402278d93165c7b92dc58 (patch) | |
tree | c1b1d0d9058846a6da22def648dea61e16faacd0 /drivers/cpufreq/dbx500-cpufreq.c | |
parent | e4db1c7439b31993a4886b273bb9235a8eea82bf (diff) | |
parent | a814613b9a32d9ab9578d9dab396265c826d37f0 (diff) | |
download | linux-6ddee424fea2d269c2f402278d93165c7b92dc58.tar.xz |
Merge back earlier 'pm-cpufreq' material.
Conflicts:
drivers/cpufreq/omap-cpufreq.c
Diffstat (limited to 'drivers/cpufreq/dbx500-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/dbx500-cpufreq.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c index 26321cdc1946..a60f7693c18e 100644 --- a/drivers/cpufreq/dbx500-cpufreq.c +++ b/drivers/cpufreq/dbx500-cpufreq.c @@ -19,16 +19,6 @@ static struct cpufreq_frequency_table *freq_table; static struct clk *armss_clk; -static struct freq_attr *dbx500_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; - -static int dbx500_cpufreq_verify_speed(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, freq_table); -} - static int dbx500_cpufreq_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -84,43 +74,17 @@ static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu) static int dbx500_cpufreq_init(struct cpufreq_policy *policy) { - int res; - - /* get policy fields based on the table */ - res = cpufreq_frequency_table_cpuinfo(policy, freq_table); - if (!res) - cpufreq_frequency_table_get_attr(freq_table, policy->cpu); - else { - pr_err("dbx500-cpufreq: Failed to read policy table\n"); - return res; - } - - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - policy->cur = dbx500_cpufreq_getspeed(policy->cpu); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - - /* - * FIXME : Need to take time measurement across the target() - * function with no/some/all drivers in the notification - * list. - */ - policy->cpuinfo.transition_latency = 20 * 1000; /* in ns */ - - /* policy sharing between dual CPUs */ - cpumask_setall(policy->cpus); - - return 0; + return cpufreq_generic_init(policy, freq_table, 20 * 1000); } static struct cpufreq_driver dbx500_cpufreq_driver = { .flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS, - .verify = dbx500_cpufreq_verify_speed, + .verify = cpufreq_generic_frequency_table_verify, .target = dbx500_cpufreq_target, .get = dbx500_cpufreq_getspeed, .init = dbx500_cpufreq_init, .name = "DBX500", - .attr = dbx500_cpufreq_attr, + .attr = cpufreq_generic_attr, }; static int dbx500_cpufreq_probe(struct platform_device *pdev) |