Commit e84d3896 authored Sep 29, 2020 by Sherry Sun Committed by Greg Kroah-Hartman Oct 02, 2020

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>

parent aef85b56

drivers/misc/mic/vop/vop_main.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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)

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