@@ -37,9 +37,11 @@
#define RTL821x_INSR 0x13
-#define RTL821x_EXT_PAGE_SELECT 0x1e
#define RTL821x_PAGE_SELECT 0x1f
+#define RTL8211E_EXT_PAGE_SELECT 0x1e
+#define RTL8211E_SET_EXT_PAGE 0x07
+
#define RTL8211E_CTRL_DELAY BIT(13)
#define RTL8211E_TX_DELAY BIT(12)
#define RTL8211E_RX_DELAY BIT(11)
@@ -135,6 +137,21 @@ static int rtl821x_write_page(struct phy_device *phydev, int page)
return __phy_write(phydev, RTL821x_PAGE_SELECT, page);
}
+static int rtl8211e_modify_ext_page(struct phy_device *phydev, u16 ext_page,
+ u32 regnum, u16 mask, u16 set)
+{
+ int oldpage, ret = 0;
+
+ oldpage = phy_select_page(phydev, RTL8211E_SET_EXT_PAGE);
+ if (oldpage >= 0) {
+ ret = __phy_write(phydev, RTL8211E_EXT_PAGE_SELECT, ext_page);
+ if (ret == 0)
+ ret = __phy_modify(phydev, regnum, mask, set);
+ }
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
static int rtl821x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -607,7 +624,9 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
static int rtl8211e_config_init(struct phy_device *phydev)
{
- int ret = 0, oldpage;
+ const u16 delay_mask = RTL8211E_CTRL_DELAY |
+ RTL8211E_TX_DELAY |
+ RTL8211E_RX_DELAY;
u16 val;
/* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */
@@ -637,20 +656,7 @@ static int rtl8211e_config_init(struct phy_device *phydev)
* 12 = RX Delay, 11 = TX Delay
* 10:0 = Test && debug settings reserved by realtek
*/
- oldpage = phy_select_page(phydev, 0x7);
- if (oldpage < 0)
- goto err_restore_page;
-
- ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4);
- if (ret)
- goto err_restore_page;
-
- ret = __phy_modify(phydev, 0x1c, RTL8211E_CTRL_DELAY
- | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
- val);
-
-err_restore_page:
- return phy_restore_page(phydev, oldpage, ret);
+ return rtl8211e_modify_ext_page(phydev, 0xa4, 0x1c, delay_mask, val);
}
static int rtl8211b_suspend(struct phy_device *phydev)
- Factor out RTL8211E extension page access code to rtl8211e_modify_ext_page() and clean up rtl8211e_config_init() Signed-off-by: Michael Klein <michael@fossekall.de> --- drivers/net/phy/realtek/realtek_main.c | 38 +++++++++++++++----------- 1 file changed, 22 insertions(+), 16 deletions(-)