irqchip: irq-xtensa-mx: fix initial IRQ affinity
authorMax Filippov <jcmvbkbc@gmail.com>
Tue, 26 Apr 2022 16:01:18 +0000 (09:01 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Mon, 2 May 2022 02:55:08 +0000 (19:55 -0700)
commita255ee29252066d621df5d6b420bf534c6ba5bc0
tree93ea0982efc2581ea6dcb848d7822e665bd2eb0f
parentaf7a16e567aec884276c2523eadf22dda547f949
irqchip: irq-xtensa-mx: fix initial IRQ affinity

When irq-xtensa-mx chip is used in non-SMP configuration its
irq_set_affinity callback is not called leaving IRQ affinity set empty.
As a result IRQ delivery does not work in that configuration.
Initialize IRQ affinity of the xtensa MX interrupt distributor to CPU 0
for all external IRQ lines.

Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
drivers/irqchip/irq-xtensa-mx.c