asus-wmi: introduce struct asus_rfkill
authorCorentin Chary <corentincj@iksaif.net>
Sat, 26 Feb 2011 09:20:33 +0000 (10:20 +0100)
committerMatthew Garrett <mjg@redhat.com>
Mon, 28 Mar 2011 10:07:20 +0000 (06:07 -0400)
First, this allow use to remove the custom asusrfkill_wlan_query,
but this will also allow us to give struct asus_wmi * to
get_devstate/set_devstate later.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/asus-wmi.c

index 4c3f68a495d780fddd0ace985d0332d51ec852ef..d0f0931ea5eb46efc744af189233c20613463795 100644 (file)
@@ -114,6 +114,12 @@ struct asus_wmi_debug {
        u32 ctrl_param;
 };
 
+struct asus_rfkill {
+       struct asus_wmi *asus;
+       struct rfkill *rfkill;
+       u32 dev_id;
+};
+
 struct asus_wmi {
        struct input_dev *inputdev;
        struct backlight_device *backlight_device;
@@ -124,10 +130,10 @@ struct asus_wmi {
        struct workqueue_struct *led_workqueue;
        struct work_struct tpd_led_work;
 
-       struct rfkill *wlan_rfkill;
-       struct rfkill *bluetooth_rfkill;
-       struct rfkill *wimax_rfkill;
-       struct rfkill *wwan3g_rfkill;
+       struct asus_rfkill wlan;
+       struct asus_rfkill bluetooth;
+       struct asus_rfkill wimax;
+       struct asus_rfkill wwan3g;
 
        struct hotplug_slot *hotplug_slot;
        struct mutex hotplug_lock;
@@ -377,8 +383,8 @@ static void asus_rfkill_hotplug(struct asus_wmi *asus)
 
        mutex_lock(&asus->hotplug_lock);
 
-       if (asus->wlan_rfkill)
-               rfkill_set_sw_state(asus->wlan_rfkill, blocked);
+       if (asus->wlan.rfkill)
+               rfkill_set_sw_state(asus->wlan.rfkill, blocked);
 
        if (asus->hotplug_slot) {
                bus = pci_find_bus(0, 1);
@@ -570,11 +576,11 @@ error_workqueue:
  */
 static int asus_rfkill_set(void *data, bool blocked)
 {
-       int dev_id = (unsigned long)data;
+       struct asus_rfkill *priv = data;
        u32 ctrl_param = !blocked;
        acpi_status status;
 
-       status = asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
+       status = asus_wmi_set_devstate(priv->dev_id, ctrl_param, NULL);
 
        if (ACPI_FAILURE(status))
                return -EIO;
@@ -584,20 +590,21 @@ static int asus_rfkill_set(void *data, bool blocked)
 
 static void asus_rfkill_query(struct rfkill *rfkill, void *data)
 {
-       int dev_id = (unsigned long)data;
+       struct asus_rfkill *priv = data;
        int result;
 
-       result = asus_wmi_get_devstate_simple(dev_id);
+       result = asus_wmi_get_devstate_simple(priv->dev_id);
 
        if (result < 0)
                return;
 
-       rfkill_set_sw_state(rfkill, !result);
+       rfkill_set_sw_state(priv->rfkill, !result);
 }
 
 static int asus_rfkill_wlan_set(void *data, bool blocked)
 {
-       struct asus_wmi *asus = data;
+       struct asus_rfkill *priv = data;
+       struct asus_wmi *asus = priv->asus;
        int ret;
 
        /*
@@ -608,19 +615,14 @@ static int asus_rfkill_wlan_set(void *data, bool blocked)
         * any wmi method
         */
        mutex_lock(&asus->wmi_lock);
-       ret = asus_rfkill_set((void *)(long)ASUS_WMI_DEVID_WLAN, blocked);
+       ret = asus_rfkill_set(data, blocked);
        mutex_unlock(&asus->wmi_lock);
        return ret;
 }
 
-static void asus_rfkill_wlan_query(struct rfkill *rfkill, void *data)
-{
-       asus_rfkill_query(rfkill, (void *)(long)ASUS_WMI_DEVID_WLAN);
-}
-
 static const struct rfkill_ops asus_rfkill_wlan_ops = {
        .set_block = asus_rfkill_wlan_set,
-       .query = asus_rfkill_wlan_query,
+       .query = asus_rfkill_query,
 };
 
 static const struct rfkill_ops asus_rfkill_ops = {
@@ -629,20 +631,24 @@ static const struct rfkill_ops asus_rfkill_ops = {
 };
 
 static int asus_new_rfkill(struct asus_wmi *asus,
-                          struct rfkill **rfkill,
+                          struct asus_rfkill *arfkill,
                           const char *name, enum rfkill_type type, int dev_id)
 {
        int result = asus_wmi_get_devstate_simple(dev_id);
+       struct rfkill **rfkill = &arfkill->rfkill;
 
        if (result < 0)
                return result;
 
+       arfkill->dev_id = dev_id;
+       arfkill->asus = asus;
+
        if (dev_id == ASUS_WMI_DEVID_WLAN && asus->driver->hotplug_wireless)
                *rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
-                                      &asus_rfkill_wlan_ops, asus);
+                                      &asus_rfkill_wlan_ops, arfkill);
        else
                *rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
-                                      &asus_rfkill_ops, (void *)(long)dev_id);
+                                      &asus_rfkill_ops, arfkill);
 
        if (!*rfkill)
                return -EINVAL;
@@ -662,10 +668,10 @@ static void asus_wmi_rfkill_exit(struct asus_wmi *asus)
        asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P5");
        asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P6");
        asus_unregister_rfkill_notifier(asus, "\\_SB.PCI0.P0P7");
-       if (asus->wlan_rfkill) {
-               rfkill_unregister(asus->wlan_rfkill);
-               rfkill_destroy(asus->wlan_rfkill);
-               asus->wlan_rfkill = NULL;
+       if (asus->wlan.rfkill) {
+               rfkill_unregister(asus->wlan.rfkill);
+               rfkill_destroy(asus->wlan.rfkill);
+               asus->wlan.rfkill = NULL;
        }
        /*
         * Refresh pci hotplug in case the rfkill state was changed after
@@ -677,20 +683,20 @@ static void asus_wmi_rfkill_exit(struct asus_wmi *asus)
        if (asus->hotplug_workqueue)
                destroy_workqueue(asus->hotplug_workqueue);
 
-       if (asus->bluetooth_rfkill) {
-               rfkill_unregister(asus->bluetooth_rfkill);
-               rfkill_destroy(asus->bluetooth_rfkill);
-               asus->bluetooth_rfkill = NULL;
+       if (asus->bluetooth.rfkill) {
+               rfkill_unregister(asus->bluetooth.rfkill);
+               rfkill_destroy(asus->bluetooth.rfkill);
+               asus->bluetooth.rfkill = NULL;
        }
-       if (asus->wimax_rfkill) {
-               rfkill_unregister(asus->wimax_rfkill);
-               rfkill_destroy(asus->wimax_rfkill);
-               asus->wimax_rfkill = NULL;
+       if (asus->wimax.rfkill) {
+               rfkill_unregister(asus->wimax.rfkill);
+               rfkill_destroy(asus->wimax.rfkill);
+               asus->wimax.rfkill = NULL;
        }
-       if (asus->wwan3g_rfkill) {
-               rfkill_unregister(asus->wwan3g_rfkill);
-               rfkill_destroy(asus->wwan3g_rfkill);
-               asus->wwan3g_rfkill = NULL;
+       if (asus->wwan3g.rfkill) {
+               rfkill_unregister(asus->wwan3g.rfkill);
+               rfkill_destroy(asus->wwan3g.rfkill);
+               asus->wwan3g.rfkill = NULL;
        }
 }
 
@@ -701,30 +707,27 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus)
        mutex_init(&asus->hotplug_lock);
        mutex_init(&asus->wmi_lock);
 
-       result = asus_new_rfkill(asus, &asus->wlan_rfkill,
-                                "asus-wlan", RFKILL_TYPE_WLAN,
-                                ASUS_WMI_DEVID_WLAN);
+       result = asus_new_rfkill(asus, &asus->wlan, "asus-wlan",
+                                RFKILL_TYPE_WLAN, ASUS_WMI_DEVID_WLAN);
 
        if (result && result != -ENODEV)
                goto exit;
 
-       result = asus_new_rfkill(asus, &asus->bluetooth_rfkill,
+       result = asus_new_rfkill(asus, &asus->bluetooth,
                                 "asus-bluetooth", RFKILL_TYPE_BLUETOOTH,
                                 ASUS_WMI_DEVID_BLUETOOTH);
 
        if (result && result != -ENODEV)
                goto exit;
 
-       result = asus_new_rfkill(asus, &asus->wimax_rfkill,
-                                "asus-wimax", RFKILL_TYPE_WIMAX,
-                                ASUS_WMI_DEVID_WIMAX);
+       result = asus_new_rfkill(asus, &asus->wimax, "asus-wimax",
+                                RFKILL_TYPE_WIMAX, ASUS_WMI_DEVID_WIMAX);
 
        if (result && result != -ENODEV)
                goto exit;
 
-       result = asus_new_rfkill(asus, &asus->wwan3g_rfkill,
-                                "asus-wwan3g", RFKILL_TYPE_WWAN,
-                                ASUS_WMI_DEVID_WWAN3G);
+       result = asus_new_rfkill(asus, &asus->wwan3g, "asus-wwan3g",
+                                RFKILL_TYPE_WWAN, ASUS_WMI_DEVID_WWAN3G);
 
        if (result && result != -ENODEV)
                goto exit;
@@ -1277,7 +1280,7 @@ static int asus_hotk_thaw(struct device *device)
 {
        struct asus_wmi *asus = dev_get_drvdata(device);
 
-       if (asus->wlan_rfkill) {
+       if (asus->wlan.rfkill) {
                bool wlan;
 
                /*
@@ -1298,20 +1301,20 @@ static int asus_hotk_restore(struct device *device)
        int bl;
 
        /* Refresh both wlan rfkill state and pci hotplug */
-       if (asus->wlan_rfkill)
+       if (asus->wlan.rfkill)
                asus_rfkill_hotplug(asus);
 
-       if (asus->bluetooth_rfkill) {
+       if (asus->bluetooth.rfkill) {
                bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_BLUETOOTH);
-               rfkill_set_sw_state(asus->bluetooth_rfkill, bl);
+               rfkill_set_sw_state(asus->bluetooth.rfkill, bl);
        }
-       if (asus->wimax_rfkill) {
+       if (asus->wimax.rfkill) {
                bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WIMAX);
-               rfkill_set_sw_state(asus->wimax_rfkill, bl);
+               rfkill_set_sw_state(asus->wimax.rfkill, bl);
        }
-       if (asus->wwan3g_rfkill) {
+       if (asus->wwan3g.rfkill) {
                bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WWAN3G);
-               rfkill_set_sw_state(asus->wwan3g_rfkill, bl);
+               rfkill_set_sw_state(asus->wwan3g.rfkill, bl);
        }
 
        return 0;