diff options
| -rw-r--r-- | drivers/acpi/thermal.c | 39 | 
1 files changed, 2 insertions, 37 deletions
| diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 73b6fe7093e9..1ada017d01ef 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c | |||
| @@ -59,8 +59,6 @@ | |||
| 59 | #define ACPI_THERMAL_NOTIFY_CRITICAL 0xF0 | 59 | #define ACPI_THERMAL_NOTIFY_CRITICAL 0xF0 | 
| 60 | #define ACPI_THERMAL_NOTIFY_HOT 0xF1 | 60 | #define ACPI_THERMAL_NOTIFY_HOT 0xF1 | 
| 61 | #define ACPI_THERMAL_MODE_ACTIVE 0x00 | 61 | #define ACPI_THERMAL_MODE_ACTIVE 0x00 | 
| 62 | #define ACPI_THERMAL_MODE_PASSIVE 0x01 | ||
| 63 | #define ACPI_THERMAL_MODE_CRITICAL 0xff | ||
| 64 | #define ACPI_THERMAL_PATH_POWEROFF "/sbin/poweroff" | 62 | #define ACPI_THERMAL_PATH_POWEROFF "/sbin/poweroff" | 
| 65 | 63 | ||
| 66 | #define ACPI_THERMAL_MAX_ACTIVE 10 | 64 | #define ACPI_THERMAL_MAX_ACTIVE 10 | 
| @@ -164,7 +162,6 @@ struct acpi_thermal { | |||
| 164 | unsigned long temperature; | 162 | unsigned long temperature; | 
| 165 | unsigned long last_temperature; | 163 | unsigned long last_temperature; | 
| 166 | unsigned long polling_frequency; | 164 | unsigned long polling_frequency; | 
| 167 | u8 cooling_mode; | ||
| 168 | volatile u8 zombie; | 165 | volatile u8 zombie; | 
| 169 | struct acpi_thermal_flags flags; | 166 | struct acpi_thermal_flags flags; | 
| 170 | struct acpi_thermal_state state; | 167 | struct acpi_thermal_state state; | 
| @@ -293,11 +290,6 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode) | |||
| 293 | if (ACPI_FAILURE(status)) | 290 | if (ACPI_FAILURE(status)) | 
| 294 | return -ENODEV; | 291 | return -ENODEV; | 
| 295 | 292 | ||
| 296 | tz->cooling_mode = mode; | ||
| 297 | |||
| 298 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n", | ||
| 299 | mode ? "passive" : "active")); | ||
| 300 | |||
| 301 | return 0; | 293 | return 0; | 
| 302 | } | 294 | } | 
| 303 | 295 | ||
| @@ -893,15 +885,10 @@ static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset) | |||
| 893 | if (!tz) | 885 | if (!tz) | 
| 894 | goto end; | 886 | goto end; | 
| 895 | 887 | ||
| 896 | if (!tz->flags.cooling_mode) { | 888 | if (!tz->flags.cooling_mode) | 
| 897 | seq_puts(seq, "<setting not supported>\n"); | 889 | seq_puts(seq, "<setting not supported>\n"); | 
| 898 | } | ||
| 899 | |||
| 900 | if (tz->cooling_mode == ACPI_THERMAL_MODE_CRITICAL) | ||
| 901 | seq_printf(seq, "cooling mode: critical\n"); | ||
| 902 | else | 890 | else | 
| 903 | seq_printf(seq, "cooling mode: %s\n", | 891 | seq_puts(seq, "0 - Active; 1 - Passive\n"); | 
| 904 | tz->cooling_mode ? "passive" : "active"); | ||
| 905 | 892 | ||
| 906 | end: | 893 | end: | 
| 907 | return 0; | 894 | return 0; | 
| @@ -1158,28 +1145,6 @@ static int acpi_thermal_get_info(struct acpi_thermal *tz) | |||
| 1158 | result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE); | 1145 | result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE); | 
| 1159 | if (!result) | 1146 | if (!result) | 
| 1160 | tz->flags.cooling_mode = 1; | 1147 | tz->flags.cooling_mode = 1; | 
| 1161 | else { | ||
| 1162 | /* Oh,we have not _SCP method. | ||
| 1163 | Generally show cooling_mode by _ACx, _PSV,spec 12.2 */ | ||
| 1164 | tz->flags.cooling_mode = 0; | ||
| 1165 | if (tz->trips.active[0].flags.valid | ||
| 1166 | && tz->trips.passive.flags.valid) { | ||
| 1167 | if (tz->trips.passive.temperature > | ||
| 1168 | tz->trips.active[0].temperature) | ||
| 1169 | tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE; | ||
| 1170 | else | ||
| 1171 | tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE; | ||
| 1172 | } else if (!tz->trips.active[0].flags.valid | ||
| 1173 | && tz->trips.passive.flags.valid) { | ||
| 1174 | tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE; | ||
| 1175 | } else if (tz->trips.active[0].flags.valid | ||
| 1176 | && !tz->trips.passive.flags.valid) { | ||
| 1177 | tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE; | ||
| 1178 | } else { | ||
| 1179 | /* _ACx and _PSV are optional, but _CRT is required */ | ||
| 1180 | tz->cooling_mode = ACPI_THERMAL_MODE_CRITICAL; | ||
| 1181 | } | ||
| 1182 | } | ||
| 1183 | 1148 | ||
| 1184 | /* Get default polling frequency [_TZP] (optional) */ | 1149 | /* Get default polling frequency [_TZP] (optional) */ | 
| 1185 | if (tzp) | 1150 | if (tzp) | 
