u32 packet_count_pre;
};
+#define RTL8XXXU_HW_LED_CONTROL 2
+
struct rtl8xxxu_priv {
struct ieee80211_hw *hw;
struct usb_device *udev;
struct rtl8xxxu_ra_report ra_report;
struct rtl8xxxu_cfo_tracking cfo_tracking;
struct rtl8xxxu_ra_info ra_info;
+
+ bool led_registered;
+ char led_name[32];
+ struct led_classdev led_cdev;
};
struct rtl8xxxu_rx_urb {
u32 rts_rate);
void (*set_crystal_cap) (struct rtl8xxxu_priv *priv, u8 crystal_cap);
s8 (*cck_rssi) (struct rtl8xxxu_priv *priv, u8 cck_agc_rpt);
+ int (*led_classdev_brightness_set) (struct led_classdev *led_cdev,
+ enum led_brightness brightness);
int writeN_block_size;
int rx_agg_buf_size;
char tx_desc_size;
return ret;
}
+static void rtl8xxxu_init_led(struct rtl8xxxu_priv *priv)
+{
+ struct led_classdev *led = &priv->led_cdev;
+
+ if (!priv->fops->led_classdev_brightness_set)
+ return;
+
+ led->brightness_set_blocking = priv->fops->led_classdev_brightness_set;
+
+ snprintf(priv->led_name, sizeof(priv->led_name),
+ "rtl8xxxu-usb%s", dev_name(&priv->udev->dev));
+ led->name = priv->led_name;
+ led->max_brightness = RTL8XXXU_HW_LED_CONTROL;
+
+ if (led_classdev_register(&priv->udev->dev, led))
+ return;
+
+ priv->led_registered = true;
+
+ led->brightness = led->max_brightness;
+ priv->fops->led_classdev_brightness_set(led, led->brightness);
+}
+
+static void rtl8xxxu_deinit_led(struct rtl8xxxu_priv *priv)
+{
+ struct led_classdev *led = &priv->led_cdev;
+
+ if (!priv->led_registered)
+ return;
+
+ priv->fops->led_classdev_brightness_set(led, LED_OFF);
+ led_classdev_unregister(led);
+}
+
static int rtl8xxxu_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
goto err_set_intfdata;
}
+ rtl8xxxu_init_led(priv);
+
return 0;
err_set_intfdata:
hw = usb_get_intfdata(interface);
priv = hw->priv;
+ rtl8xxxu_deinit_led(priv);
+
ieee80211_unregister_hw(hw);
priv->fops->power_off(priv);