diff options
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 103 |
1 files changed, 52 insertions, 51 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index fe171fad12c..8d931145cbf 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -154,58 +154,46 @@ static int hp_wmi_dock_state(void) return hp_wmi_perform_query(HPWMI_DOCK_QUERY, 0, 0); } -static int hp_wmi_wifi_set(void *data, enum rfkill_state state) +static int hp_wmi_set_block(void *data, bool blocked) { - if (state) - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x101); - else - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x100); -} + unsigned long b = (unsigned long) data; + int query = BIT(b + 8) | ((!!blocked) << b); -static int hp_wmi_bluetooth_set(void *data, enum rfkill_state state) -{ - if (state) - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x202); - else - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x200); + return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query); } -static int hp_wmi_wwan_set(void *data, enum rfkill_state state) -{ - if (state) - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x404); - else - return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x400); -} +static const struct rfkill_ops hp_wmi_rfkill_ops = { + .set_block = hp_wmi_set_block, +}; -static int hp_wmi_wifi_state(void) +static bool hp_wmi_wifi_state(void) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x100) - return RFKILL_STATE_UNBLOCKED; + return false; else - return RFKILL_STATE_SOFT_BLOCKED; + return true; } -static int hp_wmi_bluetooth_state(void) +static bool hp_wmi_bluetooth_state(void) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x10000) - return RFKILL_STATE_UNBLOCKED; + return false; else - return RFKILL_STATE_SOFT_BLOCKED; + return true; } -static int hp_wmi_wwan_state(void) +static bool hp_wmi_wwan_state(void) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x1000000) - return RFKILL_STATE_UNBLOCKED; + return false; else - return RFKILL_STATE_SOFT_BLOCKED; + return true; } static ssize_t show_display(struct device *dev, struct device_attribute *attr, @@ -347,14 +335,14 @@ static void hp_wmi_notify(u32 value, void *context) } } else if (eventcode == 0x5) { if (wifi_rfkill) - rfkill_force_state(wifi_rfkill, - hp_wmi_wifi_state()); + rfkill_set_sw_state(wifi_rfkill, + hp_wmi_wifi_state()); if (bluetooth_rfkill) - rfkill_force_state(bluetooth_rfkill, - hp_wmi_bluetooth_state()); + rfkill_set_sw_state(bluetooth_rfkill, + hp_wmi_bluetooth_state()); if (wwan_rfkill) - rfkill_force_state(wwan_rfkill, - hp_wmi_wwan_state()); + rfkill_set_sw_state(wwan_rfkill, + hp_wmi_wwan_state()); } else printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", eventcode); @@ -430,31 +418,34 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) goto add_sysfs_error; if (wireless & 0x1) { - wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN); - wifi_rfkill->name = "hp-wifi"; - wifi_rfkill->state = hp_wmi_wifi_state(); - wifi_rfkill->toggle_radio = hp_wmi_wifi_set; + wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev, + RFKILL_TYPE_WLAN, + &hp_wmi_rfkill_ops, + (void *) 0); + rfkill_set_sw_state(wifi_rfkill, hp_wmi_wifi_state()); err = rfkill_register(wifi_rfkill); if (err) - goto add_sysfs_error; + goto register_wifi_error; } if (wireless & 0x2) { - bluetooth_rfkill = rfkill_allocate(&device->dev, - RFKILL_TYPE_BLUETOOTH); - bluetooth_rfkill->name = "hp-bluetooth"; - bluetooth_rfkill->state = hp_wmi_bluetooth_state(); - bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set; + bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev, + RFKILL_TYPE_BLUETOOTH, + &hp_wmi_rfkill_ops, + (void *) 1); + rfkill_set_sw_state(bluetooth_rfkill, + hp_wmi_bluetooth_state()); err = rfkill_register(bluetooth_rfkill); if (err) goto register_bluetooth_error; } if (wireless & 0x4) { - wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN); - wwan_rfkill->name = "hp-wwan"; - wwan_rfkill->state = hp_wmi_wwan_state(); - wwan_rfkill->toggle_radio = hp_wmi_wwan_set; + wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev, + RFKILL_TYPE_WWAN, + &hp_wmi_rfkill_ops, + (void *) 2); + rfkill_set_sw_state(wwan_rfkill, hp_wmi_wwan_state()); err = rfkill_register(wwan_rfkill); if (err) goto register_wwan_err; @@ -462,11 +453,15 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) return 0; register_wwan_err: + rfkill_destroy(wwan_rfkill); if (bluetooth_rfkill) rfkill_unregister(bluetooth_rfkill); register_bluetooth_error: + rfkill_destroy(bluetooth_rfkill); if (wifi_rfkill) rfkill_unregister(wifi_rfkill); +register_wifi_error: + rfkill_destroy(wifi_rfkill); add_sysfs_error: cleanup_sysfs(device); return err; @@ -476,12 +471,18 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device) { cleanup_sysfs(device); - if (wifi_rfkill) + if (wifi_rfkill) { rfkill_unregister(wifi_rfkill); - if (bluetooth_rfkill) + rfkill_destroy(wifi_rfkill); + } + if (bluetooth_rfkill) { rfkill_unregister(bluetooth_rfkill); - if (wwan_rfkill) + rfkill_destroy(wifi_rfkill); + } + if (wwan_rfkill) { rfkill_unregister(wwan_rfkill); + rfkill_destroy(wwan_rfkill); + } return 0; } |