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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-28 13:01:34 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-28 13:01:34 +0200 |
commit | 405a1086bdd091d2d55db0ac905cd6332b35cec1 (patch) | |
tree | 5e7e2d38278da0bb52e9d8b987c7d0af22a8c9ed /drivers/cpufreq/acpi-cpufreq.c | |
parent | Merge branch 'pm-omap' (diff) | |
parent | Merge branch 'pm-cpufreq-arm' into pm-cpufreq (diff) | |
download | linux-405a1086bdd091d2d55db0ac905cd6332b35cec1.tar.xz linux-405a1086bdd091d2d55db0ac905cd6332b35cec1.zip |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (41 commits)
cpufreq: tegra: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: s3c64xx: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: omap: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: imx6q: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: exynos: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: dbx500: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: davinci: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: arm-big-little: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: powernow-k8: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: pcc: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: e_powersaver: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: ACPI: call CPUFREQ_POSTCHANGE notfier in error cases
cpufreq: s3c2416: fix forgotten driver_data conversions
cpufreq: make __cpufreq_notify_transition() static
cpufreq: Fix minor formatting issues
cpufreq: Fix governor start/stop race condition
cpufreq: Simplify userspace governor
cpufreq: X86_AMD_FREQ_SENSITIVITY: select CPU_FREQ_TABLE
cpufreq: tegra: create CONFIG_ARM_TEGRA_CPUFREQ
cpufreq: S3C2416/S3C64XX: select CPU_FREQ_TABLE
...
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/acpi-cpufreq.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index b8efacf01d69..f4fef0acc183 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -232,7 +232,7 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data) perf = data->acpi_data; for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - if (msr == perf->states[data->freq_table[i].index].status) + if (msr == perf->states[data->freq_table[i].driver_data].status) return data->freq_table[i].frequency; } return data->freq_table[0].frequency; @@ -442,7 +442,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, goto out; } - next_perf_state = data->freq_table[next_state].index; + next_perf_state = data->freq_table[next_state].driver_data; if (perf->state == next_perf_state) { if (unlikely(data->resume)) { pr_debug("Called after resume, resetting to P%d\n", @@ -494,12 +494,14 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, pr_debug("acpi_cpufreq_target failed (%d)\n", policy->cpu); result = -EAGAIN; - goto out; + freqs.new = freqs.old; } } cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - perf->state = next_perf_state; + + if (!result) + perf->state = next_perf_state; out: return result; @@ -811,7 +813,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) data->freq_table[valid_states-1].frequency / 1000) continue; - data->freq_table[valid_states].index = i; + data->freq_table[valid_states].driver_data = i; data->freq_table[valid_states].frequency = perf->states[i].core_frequency * 1000; valid_states++; @@ -947,7 +949,7 @@ static void __init acpi_cpufreq_boost_init(void) /* We create the boost file in any case, though for systems without * hardware support it will be read-only and hardwired to return 0. */ - if (sysfs_create_file(cpufreq_global_kobject, &(global_boost.attr))) + if (cpufreq_sysfs_create_file(&(global_boost.attr))) pr_warn(PFX "could not register global boost sysfs file\n"); else pr_debug("registered global boost sysfs file\n"); @@ -955,7 +957,7 @@ static void __init acpi_cpufreq_boost_init(void) static void __exit acpi_cpufreq_boost_exit(void) { - sysfs_remove_file(cpufreq_global_kobject, &(global_boost.attr)); + cpufreq_sysfs_remove_file(&(global_boost.attr)); if (msrs) { unregister_cpu_notifier(&boost_nb); |