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From:   Hayes Wang <hayeswang@realtek.com>
To:     <netdev@vger.kernel.org>
CC:     <nic_swsd@realtek.com>, <linux-kernel@vger.kernel.org>,
        <linux-usb@vger.kernel.org>, <pmalani@chromium.org>,
        <grundler@chromium.org>, Hayes Wang <hayeswang@realtek.com>
Subject: [PATCH net v2 4/9] r8152: disable U2P3 for RTL8153B
Date:   Wed, 22 Jan 2020 09:41:16 +0800
Message-ID: <1394712342-15778-352-Taiwan-albertk@realtek.com>
In-Reply-To: <1394712342-15778-348-Taiwan-albertk@realtek.com>
References: <1394712342-15778-338-Taiwan-albertk@realtek.com>
 <1394712342-15778-348-Taiwan-albertk@realtek.com>
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Enable U2P3 may miss zero packet for bulk-in.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
 drivers/net/usb/r8152.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c3217a5c2fe1..bc6b2f8aaa7e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3389,7 +3389,6 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
 		r8153b_ups_en(tp, false);
 		r8153_queue_wake(tp, false);
 		rtl_runtime_suspend_enable(tp, false);
-		r8153_u2p3en(tp, true);
 		r8153b_u1u2en(tp, true);
 	}
 }
@@ -4688,7 +4687,6 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
 
 	r8153_aldps_en(tp, true);
 	r8152b_enable_fc(tp);
-	r8153_u2p3en(tp, true);
 
 	set_bit(PHY_RESET, &tp->flags);
 }
@@ -5018,7 +5016,6 @@ static void rtl8153b_up(struct r8152 *tp)
 	ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
 
 	r8153_aldps_en(tp, true);
-	r8153_u2p3en(tp, true);
 	r8153b_u1u2en(tp, true);
 }
 
-- 
2.21.0