Commit 922f2dd1 authored May 12, 2015 by Florian Fainelli Committed by David S. Miller May 14, 2015

net: phy: Add phy_ignore_ta_mask to account for broken turn-around



Some PHY devices/switches will not release the turn-around line as they
should do at the end of a MDIO transaction. To help with such
situations, allow MDIO bus drivers to be made aware of such
restrictions.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fa787ae0

include/linux/phy.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -181,6 +181,9 @@ struct mii_bus {
		/* PHY addresses to be ignored when probing */
		u32 phy_mask;

		/* PHY addresses to ignore the TA/read failure */
		u32 phy_ignore_ta_mask;

		/*
		* Pointer to an array of interrupts, each PHY's
		* interrupt at the index matching its address