diff options
| -rw-r--r-- | drivers/platform/x86/dell/alienware-wmi.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c index 36d182f217e2..77465ed9b449 100644 --- a/drivers/platform/x86/dell/alienware-wmi.c +++ b/drivers/platform/x86/dell/alienware-wmi.c @@ -68,6 +68,7 @@ enum WMAX_CONTROL_STATES { }; enum WMAX_THERMAL_INFORMATION_OPERATIONS { + WMAX_OPERATION_SYS_DESCRIPTION = 0x02, WMAX_OPERATION_LIST_IDS = 0x03, WMAX_OPERATION_CURRENT_PROFILE = 0x0B, }; @@ -1110,13 +1111,22 @@ static int thermal_profile_set(struct platform_profile_handler *pprof, static int create_thermal_profile(void) { u32 out_data; + u8 sys_desc[4]; + u32 first_mode; enum wmax_thermal_mode mode; enum platform_profile_option profile; int ret; - for (u8 i = 0x2; i <= 0xD; i++) { + ret = wmax_thermal_information(WMAX_OPERATION_SYS_DESCRIPTION, + 0, (u32 *) &sys_desc); + if (ret < 0) + return ret; + + first_mode = sys_desc[0] + sys_desc[1]; + + for (u32 i = 0; i < sys_desc[3]; i++) { ret = wmax_thermal_information(WMAX_OPERATION_LIST_IDS, - i, &out_data); + i + first_mode, &out_data); if (ret == -EIO) return ret; |