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authorHeiner Kallweit <hkallweit1@gmail.com>2018-01-12 23:17:34 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-16 13:56:33 -0500
commitd98c8ccdebda9de011d3ea29ffb5aac57cd2b69a (patch)
tree8d7a8a7146295d3f7354e2d0f95e22c3bfbbb334
parentccc27fcb8b594973daa6b84bb2fbef672c580651 (diff)
phy: realtek: use new helpers for paged register access
Make use of the new helpers for paged register access. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/phy/realtek.c59
1 files changed, 14 insertions, 45 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 7c1bf688dd48..ee3ca4a2f12b 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -41,37 +41,14 @@ MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
-static int rtl8211x_page_read(struct phy_device *phydev, u16 page, u16 address)
+static int rtl821x_read_page(struct phy_device *phydev)
{
- int ret;
-
- ret = phy_write(phydev, RTL821x_PAGE_SELECT, page);
- if (ret)
- return ret;
-
- ret = phy_read(phydev, address);
-
- /* restore to default page 0 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
-
- return ret;
+ return __phy_read(phydev, RTL821x_PAGE_SELECT);
}
-static int rtl8211x_page_write(struct phy_device *phydev, u16 page,
- u16 address, u16 val)
+static int rtl821x_write_page(struct phy_device *phydev, int page)
{
- int ret;
-
- ret = phy_write(phydev, RTL821x_PAGE_SELECT, page);
- if (ret)
- return ret;
-
- ret = phy_write(phydev, address, val);
-
- /* restore to default page 0 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
-
- return ret;
+ return __phy_write(phydev, RTL821x_PAGE_SELECT, page);
}
static int rtl8201_ack_interrupt(struct phy_device *phydev)
@@ -96,7 +73,7 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev)
{
int err;
- err = rtl8211x_page_read(phydev, 0xa43, RTL8211F_INSR);
+ err = phy_read_paged(phydev, 0xa43, RTL8211F_INSR);
return (err < 0) ? err : 0;
}
@@ -110,7 +87,7 @@ static int rtl8201_config_intr(struct phy_device *phydev)
else
val = 0;
- return rtl8211x_page_write(phydev, 0x7, RTL8201F_IER, val);
+ return phy_write_paged(phydev, 0x7, RTL8201F_IER, val);
}
static int rtl8211b_config_intr(struct phy_device *phydev)
@@ -148,36 +125,24 @@ static int rtl8211f_config_intr(struct phy_device *phydev)
else
val = 0;
- return rtl8211x_page_write(phydev, 0xa42, RTL821x_INER, val);
+ return phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
}
static int rtl8211f_config_init(struct phy_device *phydev)
{
int ret;
- u16 val;
+ u16 val = 0;
ret = genphy_config_init(phydev);
if (ret < 0)
return ret;
- ret = rtl8211x_page_read(phydev, 0xd08, 0x11);
- if (ret < 0)
- return ret;
-
- val = ret & 0xffff;
-
/* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- val |= RTL8211F_TX_DELAY;
- else
- val &= ~RTL8211F_TX_DELAY;
-
- ret = rtl8211x_page_write(phydev, 0xd08, 0x11, val);
- if (ret)
- return ret;
+ val = RTL8211F_TX_DELAY;
- return 0;
+ return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val);
}
static struct phy_driver realtek_drvs[] = {
@@ -197,6 +162,8 @@ static struct phy_driver realtek_drvs[] = {
.config_intr = &rtl8201_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
.phy_id = 0x001cc912,
.name = "RTL8211B Gigabit Ethernet",
@@ -236,6 +203,8 @@ static struct phy_driver realtek_drvs[] = {
.config_intr = &rtl8211f_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
},
};