From: Linus Walleij <[email protected]>
Date: Sun, 24 Feb 2019 01:11:15 +0100
> This fixes a regression introduced by
> commit 0d2e778e38e0ddffab4bb2b0e9ed2ad5165c4bf7
> "net: phy: replace PHY_HAS_INTERRUPT with a check for
> config_intr and ack_interrupt".
>
> This assumes that a PHY cannot trigger interrupt unless
> it has .config_intr() or .ack_interrupt() implemented.
> A later patch makes the code assume both need to be
> implemented for interrupts to be present.
>
> But this PHY (which is inside a DSA) will happily
> fire interrupts without either callback.
>
> Implement dummy callbacks for .config_intr() and
> .ack_interrupt() in the phy header to fix this.
>
> Tested on the RTL8366RB on D-Link DIR-685.
>
> Fixes: 0d2e778e38e0 ("net: phy: replace PHY_HAS_INTERRUPT with a check for
> config_intr and ack_interrupt")
> Cc: Heiner Kallweit <[email protected]>
> Signed-off-by: Linus Walleij <[email protected]>
Applied.
