rtl8xxxu: Reset device on module unload if still attached

If the USB dongle is still attached, reset it on module unload to
avoid scans failing when reloading the driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index c362083..d2611a4 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6129,6 +6129,11 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface)
        mutex_destroy(&priv->usb_buf_mutex);
        mutex_destroy(&priv->h2c_mutex);
 
+       if (priv->udev->state != USB_STATE_NOTATTACHED) {
+               dev_info(&priv->udev->dev,
+                        "Device still attached, trying to reset\n");
+               usb_reset_device(priv->udev);
+       }
        usb_put_dev(priv->udev);
        ieee80211_free_hw(hw);
 }