Displaying 3 results from an estimated 3 matches for "fdt_node".
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fdb_node
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...quot;no-map", NULL))
| ^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/of_get_flat_dt_prop +144 drivers/virtio/virtio_bounce.c
139
140 static int __init virtio_bounce_setup(struct reserved_mem *rmem)
141 {
142 unsigned long node = rmem->fdt_node;
143
> 144 if (!of_get_flat_dt_prop(node, "no-map", NULL))
145 return -EINVAL;
146
147 return virtio_register_bounce_buffer(rmem->base, rmem->size);
148 }
149
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...bounce
> buffer is accessible to both backend and frontend drivers. All IO
> buffers that are in private space of guest VM are bounced to be
> accessible to backend.
[...]
> +static int __init virtio_bounce_setup(struct reserved_mem *rmem)
> +{
> + unsigned long node = rmem->fdt_node;
> +
> + if (!of_get_flat_dt_prop(node, "no-map", NULL))
> + return -EINVAL;
> +
> + return virtio_register_bounce_buffer(rmem->base, rmem->size);
> +}
> +
> +RESERVEDMEM_OF_DECLARE(virtio, "virtio_bounce_pool", virtio_bounce_setup);
Is this speci...
2020 Apr 28
0
[PATCH 5/5] virtio: Add bounce DMA ops
...(bounce_buf_paddr || !base || size < PAGE_SIZE)
> + return -EINVAL;
> +
> + bounce_buf_paddr = base;
> + bounce_buf_size = size;
> +
> + return 0;
> +}
> +
> +static int __init virtio_bounce_setup(struct reserved_mem *rmem)
> +{
> + unsigned long node = rmem->fdt_node;
> +
> + if (!of_get_flat_dt_prop(node, "no-map", NULL))
> + return -EINVAL;
> +
> + return virtio_register_bounce_buffer(rmem->base, rmem->size);
> +}
> +
> +RESERVEDMEM_OF_DECLARE(virtio, "virtio_bounce_pool", virtio_bounce_setup);
> diff --gi...