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Revert "r8169: enable ALDPS for power saving". 

This reverts commit e0c0755779.

Jörg Otte reported his 8168evl to fail boot time link detection.

Hayes suggests reverting it for the time being.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
Cc: Jörg Otte <jrg.otte@gmail.com>
This commit is contained in:
Francois Romieu 2013-02-08 23:43:20 +01:00
parent a1c83b054e
commit eef63cc1c6
1 changed files with 10 additions and 46 deletions
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56
drivers/net/ethernet/realtek/r8169.c
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@ -684,7 +684,6 @@ enum features {
RTL_FEATURE_WOL = (1 << 0),
RTL_FEATURE_MSI = (1 << 1),
RTL_FEATURE_GMII = (1 << 2),
RTL_FEATURE_FW_LOADED = (1 << 3),
};
struct rtl8169_counters {
@ -2389,10 +2388,8 @@ static void rtl_apply_firmware(struct rtl8169_private *tp)
struct rtl_fw *rtl_fw = tp->rtl_fw;
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
if (!IS_ERR_OR_NULL(rtl_fw)) {
if (!IS_ERR_OR_NULL(rtl_fw))
rtl_phy_write_fw(tp, rtl_fw);
tp->features |= RTL_FEATURE_FW_LOADED;
}
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
@ -2403,31 +2400,6 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
rtl_apply_firmware(tp);
}
static void r810x_aldps_disable(struct rtl8169_private *tp)
{
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
msleep(100);
}
static void r810x_aldps_enable(struct rtl8169_private *tp)
{
if (!(tp->features & RTL_FEATURE_FW_LOADED))
return;
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x8310);
}
static void r8168_aldps_enable_1(struct rtl8169_private *tp)
{
if (!(tp->features & RTL_FEATURE_FW_LOADED))
return;
rtl_writephy(tp, 0x1f, 0x0000);
rtl_w1w0_phy(tp, 0x15, 0x1000, 0x0000);
}
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@ -3218,8 +3190,6 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
rtl_writephy(tp, 0x1f, 0x0000);
r8168_aldps_enable_1(tp);
/* Broken BIOS workaround: feed GigaMAC registers with MAC address. */
rtl_rar_exgmac_set(tp, tp->dev->dev_addr);
}
@ -3294,8 +3264,6 @@ static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x05, 0x8b85);
rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
r8168_aldps_enable_1(tp);
}
static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
@ -3303,8 +3271,6 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
rtl_apply_firmware(tp);
rtl8168f_hw_phy_config(tp);
r8168_aldps_enable_1(tp);
}
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
@ -3402,8 +3368,6 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
rtl_writephy(tp, 0x1f, 0x0000);
r8168_aldps_enable_1(tp);
}
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
@ -3489,19 +3453,21 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
r810x_aldps_disable(tp);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
r810x_aldps_enable(tp);
}
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
{
/* Disable ALDPS before setting firmware */
r810x_aldps_disable(tp);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
msleep(20);
rtl_apply_firmware(tp);
@ -3511,8 +3477,6 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x10, 0x401f);
rtl_writephy(tp, 0x19, 0x7030);
rtl_writephy(tp, 0x1f, 0x0000);
r810x_aldps_enable(tp);
}
static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
@ -3525,7 +3489,9 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
r810x_aldps_disable(tp);
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
@ -3533,8 +3499,6 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
r810x_aldps_enable(tp);
}
static void rtl_hw_phy_config(struct net_device *dev)