Files
linux/drivers/net/phy
Lukas Wunner ea64cdfad1 net: phy: Don't WARN for PHY_UP state in mdio_bus_phy_resume()
Commit 744d23c71a ("net: phy: Warn about incorrect mdio_bus_phy_resume()
state") introduced a WARN() on resume from system sleep if a PHY is not
in PHY_HALTED state.

Commit 6dbe852c37 ("net: phy: Don't WARN for PHY_READY state in
mdio_bus_phy_resume()") added an exemption for PHY_READY state from
the WARN().

It turns out PHY_UP state needs to be exempted as well because the
following may happen on suspend:

  mdio_bus_phy_suspend()
    phy_stop_machine()
      phydev->state = PHY_UP  #  if (phydev->state >= PHY_UP)

Fixes: 744d23c71a ("net: phy: Warn about incorrect mdio_bus_phy_resume() state")
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/netdev/2b1a1588-505e-dff3-301d-bfc1fb14d685@samsung.com/
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Xiaolei Wang <xiaolei.wang@windriver.com>
Link: https://lore.kernel.org/r/8128fdb51eeebc9efbf3776a4097363a1317aaf1.1663905575.git.lukas@wunner.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-09-27 10:48:38 +02:00
..
2022-05-01 17:45:35 +01:00
2022-05-02 13:21:38 +02:00
2021-06-16 12:34:07 -07:00
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2022-03-06 11:05:31 +00:00
2021-06-16 12:34:07 -07:00