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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
Sherry Sun 2020-09-29 16:49:44 +08:00 committed by Greg Kroah-Hartman
parent aef85b56c3
commit e84d3896fb
1 changed files with 1 additions and 0 deletions
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drivers/misc/mic/vop/vop_main.c
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@ -124,6 +124,7 @@ static void vop_transport_features(struct virtio_device *vdev)
* creates virtio rings on preallocated memory.
*/
__virtio_clear_bit(vdev, VIRTIO_F_RING_PACKED);
__virtio_set_bit(vdev, VIRTIO_F_ACCESS_PLATFORM);
}
static int vop_finalize_features(struct virtio_device *vdev)