hvc: Convert to using interrupts instead of opal events
authorAlistair Popple <alistair@popple.id.au>
Fri, 15 May 2015 04:06:39 +0000 (14:06 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 22 May 2015 05:14:38 +0000 (15:14 +1000)
Convert the opal hvc driver to use the new irqchip to register for
opal events. As older firmware versions may not have device tree
bindings for the interrupt parent we just use a hardcoded hwirq based
on the event number.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
drivers/tty/hvc/hvc_opal.c

Simple merge