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Commit 5d2e1957 authored by Hayes Wang's avatar Hayes Wang Committed by Francois Romieu
Browse files

r8169: fix RTL8168DP power off issue. 



- fix the RTL8111DP turn off the power when DASH is enabled.
- RTL_GIGA_MAC_VER_27 must wait for tx finish before reset.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Acked-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent d24e9aaf

drivers/net/r8169.c

+14 −3
Original line number Diff line number Diff line
@@ -2869,8 +2869,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) 
{

	void __iomem *ioaddr = tp->mmio_addr;



	if (tp->mac_version == RTL_GIGA_MAC_VER_27)

	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||

	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&

	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {

		return;

	}



	if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||

	     (tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@@ -2892,6 +2895,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) 
	switch (tp->mac_version) {

	case RTL_GIGA_MAC_VER_25:

	case RTL_GIGA_MAC_VER_26:

	case RTL_GIGA_MAC_VER_27:

	case RTL_GIGA_MAC_VER_28:

		RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);

		break;

	}
@@ -2901,12 +2906,17 @@ 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)

	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||

	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&

	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {

		return;

	}



	switch (tp->mac_version) {

	case RTL_GIGA_MAC_VER_25:

	case RTL_GIGA_MAC_VER_26:

	case RTL_GIGA_MAC_VER_27:

	case RTL_GIGA_MAC_VER_28:

		RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);

		break;

	}
@@ -3319,7 +3329,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) 
	/* Disable interrupts */

	rtl8169_irq_mask_and_ack(ioaddr);



	if (tp->mac_version == RTL_GIGA_MAC_VER_28) {

	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||

	    tp->mac_version == RTL_GIGA_MAC_VER_28) {

		while (RTL_R8(TxPoll) & NPQ)

			udelay(20);