package/kernel/mac80211/patches/654-0001-rtl8xxxu-Reset-device-on-module-unload-if-still-atta.patch

   1 From 54cdf5c727cb3d3124e61433a13e9724a7a4a952 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Fri, 9 Sep 2016 14:01:24 -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 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  11 ---
  12  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 5 +++++
  13  1 file changed, 5 insertions(+)
  14
  15 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  16 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  17 @@ -6129,6 +6129,11 @@ static void rtl8xxxu_disconnect(struct u
  18         mutex_destroy(&priv->usb_buf_mutex);
  19         mutex_destroy(&priv->h2c_mutex);
  20
  21 +       if (priv->udev->state != USB_STATE_NOTATTACHED) {
  22 +               dev_info(&priv->udev->dev,
  23 +                        "Device still attached, trying to reset\n");
  24 +               usb_reset_device(priv->udev);
  25 +       }
  26         usb_put_dev(priv->udev);
  27         ieee80211_free_hw(hw);
  28  }