net: phy: introduce phy_read_poll_timeout macro
it is sometimes necessary to poll a phy register by phy_read() function until its value satisfies some condition. introduce phy_read_poll_timeout() macros that do this. Suggested-by:Andrew Lunn <andrew@lunn.ch> Reviewed-by:
Andrew Lunn <andrew@lunn.ch> Signed-off-by:
Dejin Zheng <zhengdejin5@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
8964a217
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