diff options
author | Heiner Kallweit <hkallweit1@gmail.com> | 2022-02-06 17:07:13 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-02-07 12:27:40 +0000 |
commit | b845bac8edb10365efd4d37ed644f3f1edc23964 (patch) | |
tree | b7fa6c7ce58de7ff36d344f768015ec002c78f81 /drivers/net/ethernet/realtek | |
parent | 7d9b1b578d67a14ae7a7a526ee115b233fa264c4 (diff) | |
download | linux-b845bac8edb10365efd4d37ed644f3f1edc23964.tar.bz2 |
r8169: factor out redundant RTL8168d PHY config functionality to rtl8168d_1_common()
rtl8168d_2_hw_phy_config() shares quite some functionality with
rtl8168d_1_hw_phy_config(), so let's factor out the common part to a
new function rtl8168d_1_common(). In addition improve the code a little.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_phy_config.c | 71 |
1 files changed, 25 insertions, 46 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c index f7ad5487879b..15c295f90196 100644 --- a/drivers/net/ethernet/realtek/r8169_phy_config.c +++ b/drivers/net/ethernet/realtek/r8169_phy_config.c @@ -429,15 +429,6 @@ static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = { { 0x0d, 0xf880 } }; -static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = { - { 0x1f, 0x0002 }, - { 0x05, 0x669a }, - { 0x1f, 0x0005 }, - { 0x05, 0x8330 }, - { 0x06, 0x669a }, - { 0x1f, 0x0002 } -}; - static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp, struct phy_device *phydev, u16 val) @@ -455,6 +446,29 @@ static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp, r8169_apply_firmware(tp); } +static void rtl8168d_1_common(struct phy_device *phydev) +{ + u16 val; + + phy_write_paged(phydev, 0x0002, 0x05, 0x669a); + r8168d_phy_param(phydev, 0x8330, 0xffff, 0x669a); + phy_write(phydev, 0x1f, 0x0002); + + val = phy_read(phydev, 0x0d); + + if ((val & 0x00ff) != 0x006c) { + static const u16 set[] = { + 0x0065, 0x0066, 0x0067, 0x0068, + 0x0069, 0x006a, 0x006b, 0x006c + }; + int i; + + val &= 0xff00; + for (i = 0; i < ARRAY_SIZE(set); i++) + phy_write(phydev, 0x0d, val | set[i]); + } +} + static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev) { @@ -469,25 +483,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp, phy_modify(phydev, 0x0c, 0x5d00, 0xa200); if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { - int val; - - rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1); - - val = phy_read(phydev, 0x0d); - - if ((val & 0x00ff) != 0x006c) { - static const u32 set[] = { - 0x0065, 0x0066, 0x0067, 0x0068, - 0x0069, 0x006a, 0x006b, 0x006c - }; - int i; - - phy_write(phydev, 0x1f, 0x0002); - - val &= 0xff00; - for (i = 0; i < ARRAY_SIZE(set); i++) - phy_write(phydev, 0x0d, val | set[i]); - } + rtl8168d_1_common(phydev); } else { phy_write_paged(phydev, 0x0002, 0x05, 0x6662); r8168d_phy_param(phydev, 0x8330, 0xffff, 0x6662); @@ -513,24 +509,7 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp, rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_0); if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { - int val; - - rtl_writephy_batch(phydev, rtl8168d_1_phy_reg_init_1); - - val = phy_read(phydev, 0x0d); - if ((val & 0x00ff) != 0x006c) { - static const u32 set[] = { - 0x0065, 0x0066, 0x0067, 0x0068, - 0x0069, 0x006a, 0x006b, 0x006c - }; - int i; - - phy_write(phydev, 0x1f, 0x0002); - - val &= 0xff00; - for (i = 0; i < ARRAY_SIZE(set); i++) - phy_write(phydev, 0x0d, val | set[i]); - } + rtl8168d_1_common(phydev); } else { phy_write_paged(phydev, 0x0002, 0x05, 0x2642); r8168d_phy_param(phydev, 0x8330, 0xffff, 0x2642); |