r8169:Fix typo in setting RTL8168EP and RTL8168H D3cold PFM mode

The register for setting D3code PFM mode is  MISC_1, not DLLPR.
Signed-off-by: NChunhao Lin <hau@realtek.com>
Reviewed-by: NFrancois Romieu <romieu@fr.zoreil.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169.c

@@ -6127,7 +6127,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
 	RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN);
 
@@ -6252,7 +6252,7 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
 	rtl_hw_start_8168ep(tp);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 }
 
 static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
@@ -6274,7 +6274,7 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
 	rtl_hw_start_8168ep(tp);
 
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
-	RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
+	RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN);
 
 	data = r8168_mac_ocp_read(tp, 0xd3e2);
 	data &= 0xf000;