misc: vop: set VIRTIO_F_ACCESS_PLATFORM for vop driver
Set VIRTIO_F_ACCESS_PLATFORM feature for vop driver, as the DMA mapping details shouldn't decide on the virtio implementation, but the host PCIe implementation. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sherry Sun <sherry.sun@nxp.com> Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Link: https://lore.kernel.org/r/20200929084944.24146-1-sherry.sun@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>zero-sugar-mainline-defconfig
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@ -124,6 +124,7 @@ static void vop_transport_features(struct virtio_device *vdev)
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* creates virtio rings on preallocated memory.
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* creates virtio rings on preallocated memory.
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*/
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*/
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__virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED);
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__virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED);
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__virtio_set_bit(vdev, VIRTIO_F_ACCESS_PLATFORM);
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}
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}
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static int vop_finalize_features(struct virtio_device *vdev)
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static int vop_finalize_features(struct virtio_device *vdev)
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