net: phy: add paged phy register accessors

Add a set of paged phy register accessors which are inherently safe in
their design against other accesses interfering with the paged access.

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>
This commit is contained in:
Russell King 2018-01-02 10:58:43 +00:00 • committed by David S. Miller
commit 78ffc4acce
2 changed files with 168 additions and 0 deletions