diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index d111c8687f9b..6e142c3b5e97 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -53,6 +53,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_ALS_QUERY 0x3 #define HPWMI_HARDWARE_QUERY 0x4 #define HPWMI_WIRELESS_QUERY 0x5 +#define HPWMI_BIOS_QUERY 0x9 #define HPWMI_HOTKEY_QUERY 0xc #define HPWMI_WIRELESS2_QUERY 0x1b @@ -291,6 +292,19 @@ static int hp_wmi_tablet_state(void) return (state & 0x4) ? 1 : 0; } +static int hp_wmi_enable_hotkeys(void) +{ + int ret; + int query = 0x6e; + + ret = hp_wmi_perform_query(HPWMI_BIOS_QUERY, 1, &query, sizeof(query), + 0); + + if (ret) + return -EINVAL; + return 0; +} + static int hp_wmi_set_block(void *data, bool blocked) { enum hp_wmi_radio r = (enum hp_wmi_radio) data; @@ -948,6 +962,8 @@ static int __init hp_wmi_init(void) err = hp_wmi_input_setup(); if (err) return err; + + hp_wmi_enable_hotkeys(); } if (bios_capable) { |