MIPS: BMIPS: Enable HARDIRQS_SW_RESEND

HW interrupts triggered when irq_disable() were being ignored. Enable
resending HW interrupts as SW interrupts.

This was causing an issue where the interrupts waking the system up from
a suspend state were not calling their interrupt handlers.

Signed-off-by: Justin Chen <justinpopo6@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/16116/
Signed-off-by: James Hogan <jhogan@kernel.org>

arch/mips/Kconfig

@@ -232,6 +232,7 @@ config BMIPS_GENERIC
 	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
 	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
+	select HARDIRQS_SW_RESEND
 	help
 	  Build a generic DT-based kernel image that boots on select
 	  BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top