linux-kernel - [PATCH net-next v2 1/5] r8169: modify pll power function

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Message-ID: <1332923214-5071-1-git-send-email-hayeswang@realtek.com>
Date:	Wed, 28 Mar 2012 16:26:50 +0800
From:	Hayes Wang <hayeswang@...ltek.com>
To:	<romieu@...zoreil.com>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Hayes Wang <hayeswang@...ltek.com>
Subject: [PATCH net-next v2 1/5] r8169: modify pll power function

Adjust r810x_pll_power_down, r810x_pll_power_up, and r8168_pll_power_up.
Always power up device during rtl_open. For r810x, turn off more power
when the WOL is disabled.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
 drivers/net/ethernet/realtek/r8169.c |   37 +++++++++++++++++++++++++++------
 1 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 27c358c..3edb996 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3508,15 +3508,45 @@ static void r810x_phy_power_up(struct rtl8169_private *tp)
 
 static void r810x_pll_power_down(struct rtl8169_private *tp)
 {
+	void __iomem *ioaddr = tp->mmio_addr;
+
 	if (rtl_wol_pll_power_down(tp))
 		return;
 
 	r810x_phy_power_down(tp);
+
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_07:
+	case RTL_GIGA_MAC_VER_08:
+	case RTL_GIGA_MAC_VER_09:
+	case RTL_GIGA_MAC_VER_10:
+	case RTL_GIGA_MAC_VER_13:
+	case RTL_GIGA_MAC_VER_16:
+		break;
+	default:
+		RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
+		break;
+	}
 }
 
 static void r810x_pll_power_up(struct rtl8169_private *tp)
 {
+	void __iomem *ioaddr = tp->mmio_addr;
+
 	r810x_phy_power_up(tp);
+
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_07:
+	case RTL_GIGA_MAC_VER_08:
+	case RTL_GIGA_MAC_VER_09:
+	case RTL_GIGA_MAC_VER_10:
+	case RTL_GIGA_MAC_VER_13:
+	case RTL_GIGA_MAC_VER_16:
+		break;
+	default:
+		RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
+		break;
+	}
 }
 
 static void r8168_phy_power_up(struct rtl8169_private *tp)
@@ -3620,13 +3650,6 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
-	     tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-	     tp->mac_version == RTL_GIGA_MAC_VER_31) &&
-	    r8168dp_check_dash(tp)) {
-		return;
-	}
-
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
-- 
1.7.7.6

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