[PATCH v2] drm/mediatek/dp: fix mtk_dp_aux_transfer return value

[patchwork-bot+chrome-platform at kernel.org]

Hello:

This patch was applied to chrome-platform/linux.git (for-kernelci)
by Chun-Kuang Hu <chunkuang.hu at kernel.org>:

On Wed, 17 Apr 2024 10:38:19 +0000 you wrote:
> In case there is no DP device attached to the port the
> transfer function should return IO error, similar to what
> other drivers do.
> In case EAGAIN is returned then any read from /dev/drm_dp_aux
> device ends up in an infinite loop as the upper layers
> constantly repeats the transfer request.
> 
> [...]

Here is the summary with links:
  - [v2] drm/mediatek/dp: fix mtk_dp_aux_transfer return value
    https://git.kernel.org/chrome-platform/c/8431fff9e0f3

You are awesome, thank you!
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