diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/mdio-gpio.c | 10 | ||||
| -rw-r--r-- | drivers/net/phy/mscc.c | 14 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 8 |
3 files changed, 18 insertions, 14 deletions
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 33265747bf39..0fbcedcdf6e2 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -63,7 +63,7 @@ static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir) * assume the pin serves as pull-up. If direction is * output, the default value is high. */ - gpiod_set_value(bitbang->mdo, 1); + gpiod_set_value_cansleep(bitbang->mdo, 1); return; } @@ -78,7 +78,7 @@ static int mdio_get(struct mdiobb_ctrl *ctrl) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - return gpiod_get_value(bitbang->mdio); + return gpiod_get_value_cansleep(bitbang->mdio); } static void mdio_set(struct mdiobb_ctrl *ctrl, int what) @@ -87,9 +87,9 @@ static void mdio_set(struct mdiobb_ctrl *ctrl, int what) container_of(ctrl, struct mdio_gpio_info, ctrl); if (bitbang->mdo) - gpiod_set_value(bitbang->mdo, what); + gpiod_set_value_cansleep(bitbang->mdo, what); else - gpiod_set_value(bitbang->mdio, what); + gpiod_set_value_cansleep(bitbang->mdio, what); } static void mdc_set(struct mdiobb_ctrl *ctrl, int what) @@ -97,7 +97,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - gpiod_set_value(bitbang->mdc, what); + gpiod_set_value_cansleep(bitbang->mdc, what); } static const struct mdiobb_ops mdio_gpio_ops = { diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index a2e59f4f6f01..7cae17517744 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -810,17 +810,13 @@ static int vsc85xx_default_config(struct phy_device *phydev) phydev->mdix_ctrl = ETH_TP_MDI_AUTO; mutex_lock(&phydev->lock); - rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc < 0) - goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); - reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); - reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); - phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); + reg_val = RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS; + + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2, + MSCC_PHY_RGMII_CNTL, RGMII_RX_CLK_DELAY_MASK, + reg_val); -out_unlock: - rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); mutex_unlock(&phydev->lock); return rc; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ab33d1777132..23ee3967c166 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2197,6 +2197,14 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) new_driver->mdiodrv.driver.remove = phy_remove; new_driver->mdiodrv.driver.owner = owner; + /* The following works around an issue where the PHY driver doesn't bind + * to the device, resulting in the genphy driver being used instead of + * the dedicated driver. The root cause of the issue isn't known yet + * and seems to be in the base driver core. Once this is fixed we may + * remove this workaround. + */ + new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; + retval = driver_register(&new_driver->mdiodrv.driver); if (retval) { pr_err("%s: Error %d in registering driver\n", |