linux-kernel - [PATCH net-next v2 3/8] r8169:correct the way of setting rtl8168dp pcie ephy parameters

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Message-ID: <1420817166-9868-4-git-send-email-hau@realtek.com>
Date:	Fri, 9 Jan 2015 23:26:01 +0800
From:	Chunhao Lin <hau@...ltek.com>
To:	<netdev@...r.kernel.org>
CC:	<nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>,
	Chunhao Lin <hau@...ltek.com>
Subject: [PATCH net-next v2 3/8] r8169:correct the way of setting rtl8168dp pcie ephy parameters

The original way is wrong, it always sets the ephy reg 0x03. Correct it
in this patch.

Signed-off-by: Chunhao Lin <hau@...ltek.com>
---
 drivers/net/ethernet/realtek/r8169.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 991bda5..540a6b8 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5731,11 +5731,10 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
 	void __iomem *ioaddr = tp->mmio_addr;
 	struct pci_dev *pdev = tp->pci_dev;
 	static const struct ephy_info e_info_8168d_4[] = {
-		{ 0x0b, ~0,	0x48 },
-		{ 0x19, 0x20,	0x50 },
-		{ 0x0c, ~0,	0x20 }
+		{ 0x0b, 0x0000,	0x0048 },
+		{ 0x19, 0x0020,	0x0050 },
+		{ 0x0c, 0x0100,	0x0020 }
 	};
-	int i;
 
 	rtl_csi_access_enable_1(tp);
 
@@ -5744,13 +5743,7 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
 
 	RTL_W8(MaxTxPacketSize, TxPacketMax);
 
-	for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) {
-		const struct ephy_info *e = e_info_8168d_4 + i;
-		u16 w;
-
-		w = rtl_ephy_read(tp, e->offset);
-		rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits);
-	}
+	rtl_ephy_init(tp, e_info_8168d_4, ARRAY_SIZE(e_info_8168d_4));
 
 	rtl_enable_clock_request(pdev);
 }
-- 
1.9.1

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