From: Jes Sorensen Date: Fri, 9 Sep 2016 18:01:24 +0000 (-0400) Subject: rtl8xxxu: Reset device on module unload if still attached X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=54cdf5c727cb3d3124e61433a13e9724a7a4a952;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index c3620833db7a..d2611a49a26d 100644 --- 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); }