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-rw-r--r--drivers/misc/hp-wmi.c81
1 files changed, 46 insertions, 35 deletions
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 1dbcbcb..c6c6d09 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -177,9 +177,9 @@ static int hp_wmi_wifi_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x100)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_bluetooth_state(void)
@@ -187,9 +187,9 @@ static int hp_wmi_bluetooth_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_wwan_state(void)
@@ -197,9 +197,9 @@ static int hp_wmi_wwan_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -338,12 +338,14 @@ void hp_wmi_notify(u32 value, void *context)
}
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- wifi_rfkill->state = hp_wmi_wifi_state();
+ rfkill_force_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- bluetooth_rfkill->state =
- hp_wmi_bluetooth_state();
+ rfkill_force_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- wwan_rfkill->state = hp_wmi_wwan_state();
+ rfkill_force_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
@@ -398,6 +400,7 @@ static void cleanup_sysfs(struct platform_device *device)
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
int err;
+ int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
err = device_create_file(&device->dev, &dev_attr_display);
if (err)
@@ -412,28 +415,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
if (err)
goto add_sysfs_error;
- 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->user_claim_unsupported = 1;
-
- 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->user_claim_unsupported = 1;
-
- wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
- wwan_rfkill->name = "hp-wwan";
- wwan_rfkill->state = hp_wmi_wwan_state();
- wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
- wwan_rfkill->user_claim_unsupported = 1;
-
- rfkill_register(wifi_rfkill);
- rfkill_register(bluetooth_rfkill);
- rfkill_register(wwan_rfkill);
+ 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->user_claim_unsupported = 1;
+ rfkill_register(wifi_rfkill);
+ }
+
+ 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->user_claim_unsupported = 1;
+ rfkill_register(bluetooth_rfkill);
+ }
+
+ 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->user_claim_unsupported = 1;
+ rfkill_register(wwan_rfkill);
+ }
return 0;
add_sysfs_error:
@@ -445,9 +453,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
cleanup_sysfs(device);
- rfkill_unregister(wifi_rfkill);
- rfkill_unregister(bluetooth_rfkill);
- rfkill_unregister(wwan_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
+ if (wwan_rfkill)
+ rfkill_unregister(wwan_rfkill);
return 0;
}
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