net: sfp: eliminate mdelay() from PHY probe

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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>

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Russell King 2019-11-10 14:06:59 +00:00 • committed by David S. Miller

parent 181f29da15

commit eefa6f1fa7

1 changed files with 40 additions and 12 deletions

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52

drivers/net/phy/sfp.c

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