From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Gao Junhao <junhao.gao@intel.com>
Date: Wed, 5 Jun 2019 11:47:15 +0000
Subject: [PATCH] virtio: enable polling mode for virtio-input

add polling mode for virtio-input

Tracked-On: projectacrn/acrn-hypervisor#3237
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Signed-off-by: Gao Junhao <junhao.gao@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
---
 drivers/virtio/virtio_input.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c
index 3a0468f2ceb0..dc5fd9c96477 100644
--- a/drivers/virtio/virtio_input.c
+++ b/drivers/virtio/virtio_input.c
@@ -372,6 +372,9 @@ static struct virtio_driver virtio_input_driver = {
 	.feature_table       = features,
 	.feature_table_size  = ARRAY_SIZE(features),
 	.id_table            = id_table,
+#ifdef CONFIG_VIRTIO_PMD
+	.polling_mode        = true,
+#endif
 	.probe               = virtinput_probe,
 	.remove              = virtinput_remove,
 #ifdef CONFIG_PM_SLEEP
-- 
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