virtio-mmio: add ACPI probing

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

Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@caviumnetworks.com>

diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 10189b5b627f962cb9a8e9527aae829e27b0aec2..9f9f4c3ed3c26beb1ab3c2718abeea259d6b02ea 100644 (file)
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -70,8 +70,7 @@
 #include <linux/virtio_config.h>
 #include <linux/virtio_mmio.h>
 #include <linux/virtio_ring.h>
-
-
+#include <linux/acpi.h>
 
 /* The alignment to use between consumer and producer parts of vring.
  * Currently hardcoded to the page size. */
@@ -732,12 +731,21 @@ 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),
        },
 };