From: Hayes Wang <hayeswang@realtek.com>
Date: Wed, 22 Jan 2020 08:02:08 +0000 (+0800)
Subject: r8152: disable U2P3 for RTL8153B
X-Git-Tag: v5.4.18~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b05091c3ae99b68a93dce88b4c9b7f55c4ce8cd7;p=platform%2Fkernel%2Flinux-rpi.git

r8152: disable U2P3 for RTL8153B

[ Upstream commit 809a7fc6593f288d6f820ef6cc57b9d69b5f9474 ]

Enable U2P3 may miss zero packet for bulk-in.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index df993a1..debab2c 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3175,7 +3175,6 @@ 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);
 	}
 }
@@ -3703,7 +3702,6 @@ 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);
 }
@@ -4055,7 +4053,6 @@ 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);
 }