diff options
Diffstat (limited to 'drivers/thermal/intel/intel_soc_dts_iosf.c')
| -rw-r--r-- | drivers/thermal/intel/intel_soc_dts_iosf.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index 342b0bb5a56d..8c26f7b2316b 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.c +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c @@ -7,6 +7,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/bitops.h> +#include <linux/intel_tcc.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/interrupt.h> @@ -45,32 +46,6 @@ /* DTS0 and DTS 1 */ #define SOC_MAX_DTS_SENSORS 2 -static int get_tj_max(u32 *tj_max) -{ - u32 eax, edx; - u32 val; - int err; - - err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); - if (err) - goto err_ret; - else { - val = (eax >> 16) & 0xff; - if (val) - *tj_max = val * 1000; - else { - err = -EINVAL; - goto err_ret; - } - } - - return 0; -err_ret: - *tj_max = 0; - - return err; -} - static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip, int *temp) { @@ -405,7 +380,7 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init( { struct intel_soc_dts_sensors *sensors; bool notification; - u32 tj_max; + int tj_max; int ret; int i; @@ -415,8 +390,9 @@ struct intel_soc_dts_sensors *intel_soc_dts_iosf_init( if (!trip_count || read_only_trip_count > trip_count) return ERR_PTR(-EINVAL); - if (get_tj_max(&tj_max)) - return ERR_PTR(-EINVAL); + tj_max = intel_tcc_get_tjmax(-1); + if (tj_max < 0) + return ERR_PTR(tj_max); sensors = kzalloc(sizeof(*sensors), GFP_KERNEL); if (!sensors) @@ -475,4 +451,5 @@ void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors) } EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_exit); +MODULE_IMPORT_NS(INTEL_TCC); MODULE_LICENSE("GPL v2"); |