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From 54cdf5c727cb3d3124e61433a13e9724a7a4a952 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Fri, 9 Sep 2016 14:01:24 -0400
Subject: [PATCH] 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 <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 5 +++++
1 file changed, 5 insertions(+)
--- 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 u
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);
}
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