diff options
| author | Hayes Wang <hayeswang@realtek.com> | 2011-02-22 12:26:22 +0300 |
|---|---|---|
| committer | Francois Romieu <romieu@fr.zoreil.com> | 2011-02-24 01:31:17 +0300 |
| commit | 5d2e19572a66be1e349faba289b7bd049b85bc98 (patch) | |
| tree | ae0e47807171ccb41616e4c9f84502f0a873c4af | |
| parent | d24e9aafe5d5dfdf6d114b29e67f8afd5fae5ef0 (diff) | |
| download | linux-5d2e19572a66be1e349faba289b7bd049b85bc98.tar.xz | |
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: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
| -rw-r--r-- | drivers/net/r8169.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 336ba9480e18..ef2133b16f8c 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -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); |