am33xx: elm: fix clearing of irqstatus bits
authorLothar Waßmann <LW@KARO-electronics.de>
Fri, 6 May 2016 14:19:04 +0000 (16:19 +0200)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 6 May 2016 14:19:04 +0000 (16:19 +0200)
commitf3421f3f2f4e5f4dbc125c1b3dc65647af5f9caf
treef73f0160f652c9d2d11ac6b13bea00463c23bcce
parenta87636da8b79c11c502f738f424acd3df382372f
am33xx: elm: fix clearing of irqstatus bits

The irqstatus bits are cleared by writing a '1' to the irqstatus
register. Change bogus RMW register access to a simple write of the
bitmask to be cleared.
arch/arm/cpu/armv7/am33xx/elm.c