[PATCH 4.14 08/22] r8169: fix RTL8168EP take too long to complete driver initialization.

[Greg Kroah-Hartman]

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chunhao Lin <h...@realtek.com>


[ Upstream commit 086ca23d03c0d2f4088f472386778d293e15c5f6 ]

Driver check the wrong register bit in rtl_ocp_tx_cond() that keep driver
waiting until timeout.

Fix this by waiting for the right register bit.

Signed-off-by: Chunhao Lin <h...@realtek.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/net/ethernet/realtek/r8169.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1388,7 +1388,7 @@ DECLARE_RTL_COND(rtl_ocp_tx_cond)
 {
        void __iomem *ioaddr = tp->mmio_addr;
 
-       return RTL_R8(IBISR0) & 0x02;
+       return RTL_R8(IBISR0) & 0x20;
 }
 
 static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
@@ -1396,7 +1396,7 @@ static void rtl8168ep_stop_cmac(struct r
        void __iomem *ioaddr = tp->mmio_addr;
 
        RTL_W8(IBCR2, RTL_R8(IBCR2) & ~0x01);
-       rtl_msleep_loop_wait_low(tp, &rtl_ocp_tx_cond, 50, 2000);
+       rtl_msleep_loop_wait_high(tp, &rtl_ocp_tx_cond, 50, 2000);
        RTL_W8(IBISR0, RTL_R8(IBISR0) | 0x20);
        RTL_W8(IBCR0, RTL_R8(IBCR0) & ~0x01);
 }