[PATCH v3] drm/bridge: anx7625: Update audio status while detecting

[Chen-Yu Tsai]

On Wed, Mar 6, 2024 at 5:59 PM Hsin-Te Yuan <yuanhsinte at chromium.org> wrote:
>
> Previously, the audio status was not updated during detection, leading
> to a persistent audio despite hot plugging events. To resolve this
> issue, update the audio status during detection.
>
> Fixes: 566fef1226c1 ("drm/bridge: anx7625: add HDMI audio function")
> Signed-off-by: Hsin-Te Yuan <yuanhsinte at chromium.org>

Reviewed-by: Chen-Yu Tsai <wenst at chromium.org>

> ---
> Changes in v3:
> - Add Fixes tag.
> - Link to v2: https://lore.kernel.org/r/20240306-anx7625-v2-1-7138e00b25bf@chromium.org
>
> Changes in v2:
> - Add a space after the colons in the subject line.
> - Link to v1: https://lore.kernel.org/r/20240305-anx7625-v1-1-83ed3ccfa64c@chromium.org
> ---
>  drivers/gpu/drm/bridge/analogix/anx7625.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 29d91493b101a..9f0d0c5b8ebf5 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -2481,15 +2481,22 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge,
>         mutex_unlock(&ctx->aux_lock);
>  }
>
> +static void
> +anx7625_audio_update_connector_status(struct anx7625_data *ctx,
> +                                     enum drm_connector_status status);
> +
>  static enum drm_connector_status
>  anx7625_bridge_detect(struct drm_bridge *bridge)
>  {
>         struct anx7625_data *ctx = bridge_to_anx7625(bridge);
>         struct device *dev = ctx->dev;
> +       enum drm_connector_status status;
>
>         DRM_DEV_DEBUG_DRIVER(dev, "drm bridge detect\n");
>
> -       return anx7625_sink_detect(ctx);
> +       status = anx7625_sink_detect(ctx);
> +       anx7625_audio_update_connector_status(ctx, status);
> +       return status;
>  }
>
>  static struct edid *anx7625_bridge_get_edid(struct drm_bridge *bridge,
>
> ---
> base-commit: 90d35da658da8cff0d4ecbb5113f5fac9d00eb72
> change-id: 20240305-anx7625-fe16d3a9d37d
>
> Best regards,
> --
> Hsin-Te Yuan <yuanhsinte at chromium.org>
>