Joseph Fannin <[email protected]> and Takashi Iwai <[email protected]>
noticed that commit 073a345c04b01da0cc5b79ac7be0c7c8b1691ef5
("mv643xx_eth: clarify irq masking and unmasking") broke the
mv643xx_eth build when NETPOLL is enabled, due to it not renaming
one instance of INT_CAUSE_EXT in mv643xx_eth_netpoll(). This patch
takes care of that instance as well.