package/kernel/mac80211/patches/651-0021-rtl8xxxu-Reset-device-on-module-unload-if-still-atta.patch

   1 From dc8f9f320eada9b516a347f34e9e02dae93334ca Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Thu, 1 Sep 2016 15:08:57 -0400
   4 Subject: [PATCH] rtl8xxxu: Reset device on module unload if still attached
   5
   6 If the USB dongle is still attached, reset it on module unload to
   7 avoid scans failing when reloading the driver.
   8
   9 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  10 ---
  11  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 5 +++++
  12  1 file changed, 5 insertions(+)
  13
  14 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  15 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  16 @@ -6129,6 +6129,11 @@ static void rtl8xxxu_disconnect(struct u
  17         mutex_destroy(&priv->usb_buf_mutex);
  18         mutex_destroy(&priv->h2c_mutex);
  19
  20 +       if (priv->udev->state != USB_STATE_NOTATTACHED) {
  21 +               dev_info(&priv->udev->dev,
  22 +                        "Device still attached, trying to reset\n");
  23 +               usb_reset_device(priv->udev);
  24 +       }
  25         usb_put_dev(priv->udev);
  26         ieee80211_free_hw(hw);
  27  }