From 5de4efa81288d2b1ea05cdbbf20e3c2fe5ff5c0e Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 26 Aug 2019 12:19:35 +0100 Subject: net: phy: provide phy driver start/stop hooks Provide phy driver start/stop hooks so that the PHY driver knows when the network driver is starting or stopping. This will be used for the Marvell 10G driver so that we can sanely refuse to start if the PHYs firmware is not present, and also so that we can sanely support SFPs behind the PHY. Signed-off-by: Russell King --- drivers/net/phy/phy.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index fc2e7cb5b2e5..a25e77a4ba52 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1024,6 +1024,8 @@ void phy_stop(struct phy_device *phydev) sfp_upstream_stop(phydev->sfp_bus); phydev->state = PHY_HALTED; + if (phydev->drv->stop) + phydev->drv->stop(phydev); mutex_unlock(&phydev->lock); @@ -1057,6 +1059,9 @@ void phy_start(struct phy_device *phydev) goto out; } + if (phydev->drv->start && phydev->drv->start(phydev)) + goto out; + if (phydev->sfp_bus) sfp_upstream_start(phydev->sfp_bus); -- cgit