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| author | Dejin Zheng <zhengdejin5@gmail.com> | 2020-03-23 18:05:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-24 08:00:02 +0300 |
| commit | 331c7372bd7a3ea452687d98e838067b3677f367 (patch) | |
| tree | d06ee03d4eaaf8c3e6cbcd87a1fa972319341ca9 /drivers/net/phy/bcm84881.c | |
| parent | bd971ff0b73927b91f4520621d49d3a801ee4837 (diff) | |
| download | linux-331c7372bd7a3ea452687d98e838067b3677f367.tar.xz | |
net: phy: bcm84881: use phy_read_mmd_poll_timeout() to simplify the code
use phy_read_mmd_poll_timeout() to replace the poll codes for
simplify bcm84881_wait_init() function.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/bcm84881.c')
| -rw-r--r-- | drivers/net/phy/bcm84881.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index 14d55a77eb28..3840d2adbbb9 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -22,30 +22,11 @@ enum { static int bcm84881_wait_init(struct phy_device *phydev) { - unsigned int tries = 20; - int ret, val; - - do { - val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1); - if (val < 0) { - ret = val; - break; - } - if (!(val & MDIO_CTRL1_RESET)) { - ret = 0; - break; - } - if (!--tries) { - ret = -ETIMEDOUT; - break; - } - msleep(100); - } while (1); + int val; - if (ret) - phydev_err(phydev, "%s failed: %d\n", __func__, ret); - - return ret; + return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1, + val, !(val & MDIO_CTRL1_RESET), + 100000, 2000000, false); } static int bcm84881_config_init(struct phy_device *phydev) |