32 lines
993 B
Diff
32 lines
993 B
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Gao Junhao <junhao.gao@intel.com>
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Date: Tue, 11 Jun 2019 12:33:04 +0000
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Subject: [PATCH] virtio: enable polling mode for virtio-rnd
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add polling mode for virtio-rnd
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Tracked-On: projectacrn/acrn-hypervisor#3267
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Signed-off-by: Gao Junhao <junhao.gao@intel.com>
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Acked-by: Yu Wang <yu1.wang@intel.com>
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---
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drivers/char/hw_random/virtio-rng.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
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index 7abd604e938c..42ac15e3b8c2 100644
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--- a/drivers/char/hw_random/virtio-rng.c
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+++ b/drivers/char/hw_random/virtio-rng.c
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@@ -216,6 +216,9 @@ static struct virtio_driver virtio_rng_driver = {
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.driver.name = KBUILD_MODNAME,
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.driver.owner = THIS_MODULE,
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.id_table = id_table,
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+#ifdef CONFIG_VIRTIO_PMD
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+ .polling_mode = true,
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+#endif
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.probe = virtrng_probe,
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.remove = virtrng_remove,
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.scan = virtrng_scan,
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--
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https://clearlinux.org
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