diff options
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 62c4673c3ef8..6163831b8c19 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1602,23 +1602,27 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable) EXPORT_SYMBOL_GPL(cppc_set_epp_perf); /** - * cppc_get_auto_sel_caps - Read autonomous selection register. - * @cpunum : CPU from which to read register. - * @perf_caps : struct where autonomous selection register value is updated. + * cppc_get_auto_sel() - Read autonomous selection register. + * @cpu: CPU from which to read register. + * @enable: Return address. */ -int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps) +int cppc_get_auto_sel(int cpu, bool *enable) { u64 auto_sel; int ret; - ret = cppc_get_reg_val(cpunum, AUTO_SEL_ENABLE, &auto_sel); + if (enable == NULL) + return -EINVAL; + + ret = cppc_get_reg_val(cpu, AUTO_SEL_ENABLE, &auto_sel); if (ret) return ret; - perf_caps->auto_sel = (bool)auto_sel; + *enable = (bool)auto_sel; + return 0; } -EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps); +EXPORT_SYMBOL_GPL(cppc_get_auto_sel); /** * cppc_set_auto_sel - Write autonomous selection register. |