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authorHeiner Kallweit <hkallweit1@gmail.com>2022-02-06 17:07:13 +0100
committerDavid S. Miller <davem@davemloft.net>2022-02-07 12:27:40 +0000
commitb845bac8edb10365efd4d37ed644f3f1edc23964 (patch)
treeb7fa6c7ce58de7ff36d344f768015ec002c78f81
parent7d9b1b578d67a14ae7a7a526ee115b233fa264c4 (diff)
downloadlinux-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>
-rw-r--r--drivers/net/ethernet/realtek/r8169_phy_config.c71
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);