From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45028 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752039AbcIISB1 (ORCPT ); Fri, 9 Sep 2016 14:01:27 -0400 From: Jes.Sorensen@redhat.com To: linux-wireless@vger.kernel.org Cc: kvalo@codeaurora.org, Jes Sorensen Subject: [PATCH 1/2] rtl8xxxu: Reset device on module unload if still attached Date: Fri, 9 Sep 2016 14:01:24 -0400 Message-Id: <1473444085-6363-2-git-send-email-Jes.Sorensen@redhat.com> (sfid-20160909_200131_482663_E803DA5F) In-Reply-To: <1473444085-6363-1-git-send-email-Jes.Sorensen@redhat.com> References: <1473444085-6363-1-git-send-email-Jes.Sorensen@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Jes Sorensen 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 --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index c362083..d2611a4 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); } -- 2.7.4