Apply the same approach as in commit 3b53d6fdbc24 ("ar71xx: fix pci irq
init on kernel 4.14") to fix IRQ initialization for ath79-based chipsets
on rb4xx.
Ref: PR#2182
Acked-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: W. Michael Petullo <mike@flyn.org>
[commit ref fix]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit 8c7d6c47a7893db689e50e1917479ad07a96547a)
cb9db2a0c3