crypto: virtio - Wait for tasklet to complete on device remove
[ Upstream commit 67cc511e8d436456cc98033e6d4ba83ebfc8e672 ] The scheduled tasklet needs to be executed on device remove. Fixes: fed93fb62e05 ("crypto: virtio - Handle dataq logic with tasklet") Signed-off-by: wangyangxin <wangyangxin1@huawei.com> Signed-off-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -500,12 +500,15 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
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static void virtcrypto_remove(struct virtio_device *vdev)
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static void virtcrypto_remove(struct virtio_device *vdev)
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{
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{
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struct virtio_crypto *vcrypto = vdev->priv;
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struct virtio_crypto *vcrypto = vdev->priv;
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int i;
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dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
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dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
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flush_work(&vcrypto->config_work);
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flush_work(&vcrypto->config_work);
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if (virtcrypto_dev_started(vcrypto))
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if (virtcrypto_dev_started(vcrypto))
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virtcrypto_dev_stop(vcrypto);
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virtcrypto_dev_stop(vcrypto);
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for (i = 0; i < vcrypto->max_data_queues; i++)
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tasklet_kill(&vcrypto->data_vq[i].done_task);
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virtio_reset_device(vdev);
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virtio_reset_device(vdev);
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virtcrypto_free_unused_reqs(vcrypto);
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virtcrypto_free_unused_reqs(vcrypto);
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virtcrypto_clear_crypto_engines(vcrypto);
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virtcrypto_clear_crypto_engines(vcrypto);
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