clear-pkgs-linux-iot-lts2018/1209-virtio-enable-polling-...

33 lines
1.1 KiB
Diff

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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