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[PATCH] virtio_mmio: add ACPI probing

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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>
---
 drivers/virtio/virtio_mmio.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 10189b5..f499d9d 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),
 	},
 };
 
-- 
2.1.4

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[PATCH] virtio_mmio: add ACPI probing Graeme Gregory <graeme.gregory@linaro.org> - 2015-07-28 11:50 +0200
  Re: [PATCH] virtio_mmio: add ACPI probing "Michael S. Tsirkin" <mst@redhat.com> - 2015-07-28 12:10 +0200
    Re: [PATCH] virtio_mmio: add ACPI probing Peter Maydell <peter.maydell@linaro.org> - 2015-07-28 12:20 +0200
      Re: [PATCH] virtio_mmio: add ACPI probing "Michael S. Tsirkin" <mst@redhat.com> - 2015-07-28 12:30 +0200
        Re: [PATCH] virtio_mmio: add ACPI probing G Gregory <graeme.gregory@linaro.org> - 2015-07-28 12:40 +0200
        Re: [PATCH] virtio_mmio: add ACPI probing Peter Maydell <peter.maydell@linaro.org> - 2015-07-28 22:20 +0200
          Re: [PATCH] virtio_mmio: add ACPI probing G Gregory <graeme.gregory@linaro.org> - 2015-07-28 22:30 +0200
            Re: [PATCH] virtio_mmio: add ACPI probing Peter Maydell <peter.maydell@linaro.org> - 2015-07-28 23:20 +0200
              Re: [PATCH] virtio_mmio: add ACPI probing Shannon Zhao <shannon.zhao@linaro.org> - 2015-07-29 04:10 +0200
                Re: [PATCH] virtio_mmio: add ACPI probing "Michael S. Tsirkin" <mst@redhat.com> - 2015-07-29 12:10 +0200

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