From 745a237c18f3f5bfe094e458f9bea5a72831ff1e Mon Sep 17 00:00:00 2001 From: Dejin Zheng Date: Mon, 23 Mar 2020 23:05:58 +0800 Subject: net: phy: use phy_read_poll_timeout() to simplify the code use phy_read_poll_timeout() to replace the poll codes for simplify the code in phy_poll_reset() function. Reviewed-by: Andrew Lunn Signed-off-by: Dejin Zheng Signed-off-by: David S. Miller --- drivers/net/phy/phy_device.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index a585faf8b844..3b8f6b0b47b5 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1059,18 +1059,12 @@ EXPORT_SYMBOL(phy_disconnect); static int phy_poll_reset(struct phy_device *phydev) { /* Poll until the reset bit clears (50ms per retry == 0.6 sec) */ - unsigned int retries = 12; - int ret; - - do { - msleep(50); - ret = phy_read(phydev, MII_BMCR); - if (ret < 0) - return ret; - } while (ret & BMCR_RESET && --retries); - if (ret & BMCR_RESET) - return -ETIMEDOUT; + int ret, val; + ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), + 50000, 600000, true); + if (ret) + return ret; /* Some chips (smsc911x) may still need up to another 1ms after the * BMCR_RESET bit is cleared before they are usable. */ -- cgit v1.2.3