4 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index fd672bf53867..7245b171190a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -39,6 +39,7 @@
 #define BRCMF_C_GET_BSSID			23
 #define BRCMF_C_GET_SSID			25
 #define BRCMF_C_SET_SSID			26
+#define BRCMF_C_TERMINATED			28
 #define BRCMF_C_GET_CHANNEL			29
 #define BRCMF_C_SET_CHANNEL			30
 #define BRCMF_C_GET_SRL				31
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index dd38b78a9726..358b54fff795 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -154,7 +154,8 @@ static inline void brcmf_rx_packet(struct device *dev, int ifidx,
 extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
 /* Indication from bus module regarding removal/absence of dongle */
 extern void brcmf_detach(struct device *dev);
-
+/* Indication from bus module that dongle should be reset */
+extern void brcmf_dev_reset(struct device *dev);
 /* Indication from bus module to change flow-control state */
 extern void brcmf_txflowblock(struct device *dev, bool state);
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 74a616b4de8e..16efcb48dfbc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -845,6 +845,17 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr)
 	}
 }
 
+void brcmf_dev_reset(struct device *dev)
+{
+	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+	struct brcmf_pub *drvr = bus_if->drvr;
+
+	if (drvr == NULL)
+		return;
+
+	brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+}
+
 void brcmf_detach(struct device *dev)
 {
 	int i;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 22eae57d9546..1df85955ad93 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1524,10 +1524,23 @@ static void brcmf_release_fw(struct list_head *q)
 	}
 }
 
+static int brcmf_usb_reset_device(struct device *dev, void *notused)
+{
+	/* device past is the usb interface so we
+	 * need to use parent here.
+	 */
+	brcmf_dev_reset(dev->parent);
+	return 0;
+}
 
 void brcmf_usb_exit(void)
 {
+	struct device_driver *drv = &brcmf_usbdrvr.drvwrap.driver;
+	int ret;
+
 	brcmf_dbg(USB, "Enter\n");
+	ret = driver_for_each_device(drv, NULL, NULL,
+				     brcmf_usb_reset_device);
 	usb_deregister(&brcmf_usbdrvr);
 	brcmf_release_fw(&fw_image_list);
 }