irqchip: bcm2712-mip: Enable default EOI/ACK funcs

Following [1], any MSI irqchip requiring the default EOI and ACK
handlers must request them using the chip_flags field. Enable these
handlers for the BCM2712 MIP MSI target.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

[1] commit 1c000dc ("irqchip/irq-msi-lib: Optionally set default
irq_eoi()/irq_ack()")

Author: pelwell

drivers/irqchip/irq-bcm2712-mip.c

@@ -163,6 +163,7 @@ static const struct irq_domain_ops mip_middle_domain_ops = {
 static const struct msi_parent_ops mip_msi_parent_ops = {
 	.supported_flags	= MIP_MSI_FLAGS_SUPPORTED,
 	.required_flags		= MIP_MSI_FLAGS_REQUIRED,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
 	.bus_select_token       = DOMAIN_BUS_GENERIC_MSI,
 	.bus_select_mask	= MATCH_PCI_MSI,
 	.prefix			= "MIP-MSI-",