[PATCH 4/6] virtio: Add helper functions to attach/detach vring descriptors

[Simon Glass]

On Thu, 30 Mar 2023 at 03:26, Ying-Chun Liu (PaulLiu)
<paul.liu at linaro.org> wrote:
>
> From: Will Deacon <willdeacon at google.com>
>
> Move the attach and detach logic for manipulating vring descriptors
> out into their own functions so that we can later extend these to
> bounce the data for devices with VIRTIO_F_IOMMU_PLATFORM set.
>
> Signed-off-by: Will Deacon <willdeacon at google.com>
> [ Paul: pick from the Android tree. Rebase to the upstream ]
> Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu at linaro.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Link: https://android.googlesource.com/platform/external/u-boot/+/f73258a4bfe968c5f935db45f2ec5cc0104ee796
> ---
>  drivers/virtio/virtio_ring.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>

Reviewed-by: Simon Glass <sjg at chromium.org>