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
6 If the USB dongle is still attached, reset it on module unload to
7 avoid scans failing when reloading the driver.
9 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
10 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
12 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 5 +++++
13 1 file changed, 5 insertions(+)
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);
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);
26 usb_put_dev(priv->udev);
27 ieee80211_free_hw(hw);