diff options
| author | Graeme Gregory <graeme.gregory@linaro.org> | 2015-07-28 12:44:02 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-09-08 13:30:28 +0300 |
| commit | 38c4ab8e48ab153dee461e10e81256720b70a0b3 (patch) | |
| tree | 1e154c1248aec4cc04b02b229c7a8d2ef6d85600 | |
| parent | 53eab6fd2777dc7cb338519827e23f8bf892903e (diff) | |
| download | linux-38c4ab8e48ab153dee461e10e81256720b70a0b3.tar.xz | |
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.
http://git.linaro.org/people/shannon.zhao/qemu.git/commit/d0bf1955a3ecbab4b51d46f8c5dda02b7e14a17e
Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/virtio/virtio_mmio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 10189b5b627f..f499d9da7237 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -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), }, }; |