drm_dp_link_probe
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## Name

drm_dp_link_probe — probe a DisplayPort link for capabilities

## Synopsis

`int drm_dp_link_probe (` | struct drm_dp_aux * aux,
| struct drm_dp_link * link`)`;

## Arguments

`aux`

  DisplayPort AUX channel

`link`

  pointer to structure in which to return link capabilities

## Description

The structure filled in by this function can usually be passed directly into `drm_dp_link_power_up` and `drm_dp_link_configure` to power up and configure the link based on the link's capabilities.

Returns 0 on success or a negative error code on failure.

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