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virtio_mmio: add ACPI probing 

Added the match table and pointers for ACPI probing to the driver.

This uses the same identifier for virt devices as being used for qemu
ARM64 ACPI support.

d0bf1955a3

Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hifive-unleashed-5.1
Graeme Gregory 2015-07-28 10:44:02 +01:00 committed by Michael S. Tsirkin
parent 53eab6fd27
commit 38c4ab8e48
1 changed files with 10 additions and 0 deletions
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10
drivers/virtio/virtio_mmio.c
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@ -58,6 +58,7 @@
#define pr_fmt(fmt) "virtio-mmio: " fmt
#include <linux/acpi.h>
#include <linux/highmem.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@ -732,12 +733,21 @@ static struct of_device_id virtio_mmio_match[] = {
};
MODULE_DEVICE_TABLE(of, virtio_mmio_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id virtio_mmio_acpi_match[] = {
{ "LNRO0005", },
{ }
};
MODULE_DEVICE_TABLE(acpi, virtio_mmio_acpi_match);
#endif
static struct platform_driver virtio_mmio_driver = {
.probe = virtio_mmio_probe,
.remove = virtio_mmio_remove,
.driver = {
.name = "virtio-mmio",
.of_match_table = virtio_mmio_match,
.acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match),
},
};