staging: goldfish: Enable ACPI-based enumeration for goldfish audio

Add an ACPI id to make goldfish audio to support ACPI enumeration.

Signed-off-by: Yu Ning <yu.ning@intel.com>
Signed-off-by: Roman Kiryanov <rkir@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c
index 3a4715cd362be7425fba97d669807c6b8c896dc4..14e962ddfc3d1e6e0678d856f9ea4dbb66a6d489 100644 (file)
--- a/drivers/staging/goldfish/goldfish_audio.c
+++ b/drivers/staging/goldfish/goldfish_audio.c
@@ -28,6 +28,7 @@
 #include <linux/uaccess.h>
 #include <linux/slab.h>
 #include <linux/goldfish.h>
+#include <linux/acpi.h>
 
 MODULE_AUTHOR("Google, Inc.");
 MODULE_DESCRIPTION("Android QEMU Audio Driver");
@@ -365,12 +366,21 @@ static const struct of_device_id goldfish_audio_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, goldfish_audio_of_match);
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id goldfish_audio_acpi_match[] = {
+       { "GFSH0005", 0 },
+       { },
+};
+MODULE_DEVICE_TABLE(acpi, goldfish_audio_acpi_match);
+#endif
+
 static struct platform_driver goldfish_audio_driver = {
        .probe          = goldfish_audio_probe,
        .remove         = goldfish_audio_remove,
        .driver = {
                .name = "goldfish_audio",
                .of_match_table = goldfish_audio_of_match,
+               .acpi_match_table = ACPI_PTR(goldfish_audio_acpi_match),
        }
 };