From: hayeswang <hayeswang@realtek.com>
Date: Fri, 20 Jan 2017 06:33:55 +0000 (+0800)
Subject: r8152: fix rtl8152_post_reset function
X-Git-Tag: v4.4.73~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5270bf63719c2c5e3a3d715ac78d394baea899d9;p=profile%2Fcommon%2Fplatform%2Fkernel%2Flinux-artik7.git

r8152: fix rtl8152_post_reset function


[ Upstream commit 2c561b2b728ca4013e76d6439bde2c137503745e ]

The rtl8152_post_reset() should sumbit rx urb and interrupt transfer,
otherwise the rx wouldn't work and the linking change couldn't be
detected.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4307ff3..c12fc9a 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3418,12 +3418,14 @@ static int rtl8152_post_reset(struct usb_interface *intf)
 	if (netif_carrier_ok(netdev)) {
 		mutex_lock(&tp->control);
 		tp->rtl_ops.enable(tp);
+		rtl_start_rx(tp);
 		rtl8152_set_rx_mode(netdev);
 		mutex_unlock(&tp->control);
 		netif_wake_queue(netdev);
 	}
 
 	napi_enable(&tp->napi);
+	usb_submit_urb(tp->intr_urb, GFP_KERNEL);
 
 	return 0;
 }