arm64: Hyper-V: vmbus: use the IRQ resource from vmbus_res

In ARM64 gen2 Hyper-V, use IRQ resource from vmbus_res, which is owning
the IRQ for current device tree. It allows the MMIO resource to be
successfully allocated for vmbus from parent acpi_syscontainer.
Reviewed by:	whu
Tested by:	Souradeep Chakrabarti <schakrabarti@microsoft.com>
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D37064

This commit is contained in:

Souradeep Chakrabarti

2022-10-21 07:49:28 +00:00

committed by

Wei Hu

parent a2d60916d0

commit 0c38e1c338

1 changed files with 3 additions and 1 deletions

									
										sys/dev/hyperv/vmbus/aarch64/vmbus_aarch64.c
									
		+3
		-1
	
												View File
												
				@@ -111,8 +111,10 @@ vmbus_setup_intr1(struct vmbus_softc *sc)

				{

					int err;

					struct intr_map_data_acpi *irq_data;

					device_t dev;

					sc->ires = bus_alloc_resource_any(device_get_parent(sc->vmbus_dev),

					dev =  devclass_get_device(devclass_find("vmbus_res"), 0);

					sc->ires = bus_alloc_resource_any(dev,

					    SYS_RES_IRQ, &sc->vector, RF_ACTIVE | RF_SHAREABLE);

					if (sc->ires == NULL) {

						device_printf(sc->vmbus_dev, "bus_alloc_resouce_any failed\n");