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(parent: 181f29d) | patch
net: sfp: eliminate mdelay() from PHY probe
authorRussell King <rmk+kernel@armlinux.org.uk>
Sun, 10 Nov 2019 14:06:59 +0000 (14:06 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 12 Nov 2019 00:17:01 +0000 (16:17 -0800)
commiteefa6f1fa74f20420e536a79fa7e2c539b036be0
treeefa9729b285cc266fa728e710cd3b7b0c85edc5dtree | snapshot
parent181f29da1582dec29f58ccd2a3dfbe917a1953cfcommit | diff
net: sfp: eliminate mdelay() from PHY probe

Rather than using mdelay() to wait before probing the PHY (which holds
several locks, including the rtnl lock), add an extra wait state to
the state machine to introduce the 50ms delay without holding any
locks.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/sfp.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git