diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/phy-core.c | 13 | ||||
| -rw-r--r-- | drivers/net/phy/phy.c | 10 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 4 | ||||
| -rw-r--r-- | drivers/net/phy/realtek.c | 59 |
4 files changed, 25 insertions, 61 deletions
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index e75989ce8850..4083f00c97a5 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -336,16 +336,15 @@ EXPORT_SYMBOL(phy_write_mmd); */ int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) { - int ret, res; + int ret; ret = __phy_read(phydev, regnum); - if (ret >= 0) { - res = __phy_write(phydev, regnum, (ret & ~mask) | set); - if (res < 0) - ret = res; - } + if (ret < 0) + return ret; - return ret; + ret = __phy_write(phydev, regnum, (ret & ~mask) | set); + + return ret < 0 ? ret : 0; } EXPORT_SYMBOL_GPL(__phy_modify); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 0c165ad1d788..f3313a129531 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1057,16 +1057,12 @@ void phy_state_machine(struct work_struct *work) /** * phy_mac_interrupt - MAC says the link has changed * @phydev: phy_device struct with changed link - * @new_link: Link is Up/Down. * - * Description: The MAC layer is able indicate there has been a change - * in the PHY link status. Set the new link status, and trigger the - * state machine, work a work queue. + * The MAC layer is able to indicate there has been a change in the PHY link + * status. Trigger the state machine and work a work queue. */ -void phy_mac_interrupt(struct phy_device *phydev, int new_link) +void phy_mac_interrupt(struct phy_device *phydev) { - phydev->link = new_link; - /* Trigger a state machine change */ queue_work(system_power_efficient_wq, &phydev->phy_queue); } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 6bd11a070ec8..b13eed21c87d 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1660,13 +1660,13 @@ EXPORT_SYMBOL(genphy_config_init); int genphy_suspend(struct phy_device *phydev) { - return phy_modify(phydev, MII_BMCR, 0, BMCR_PDOWN); + return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN); } EXPORT_SYMBOL(genphy_suspend); int genphy_resume(struct phy_device *phydev) { - return phy_modify(phydev, MII_BMCR, BMCR_PDOWN, 0); + return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN); } EXPORT_SYMBOL(genphy_resume); 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, }, }; |
