Hi, Angelo:
On Thu, 2024-12-05 at 12:45 +0100, AngeloGioacchino Del Regno wrote:
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>
>
> In preparation for adding a new driver for the HDMI TX v2 IP,
> split out the functions that will be common between the already
> present mtk_hdmi (v1) driver and the new one.
>
> Since the probe flow for both drivers is 90% similar, add a common
> probe function that will be called from each driver's .probe()
> callback, avoiding lots of code duplication.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
[snip]
> static void mtk_hdmi_clk_disable_audio(struct mtk_hdmi *hdmi)
> @@ -1143,10 +886,11 @@ static void mtk_hdmi_clk_disable_audio(struct mtk_hdmi *hdmi)
> static enum drm_connector_status
> mtk_hdmi_update_plugged_status(struct mtk_hdmi *hdmi)
> {
> - bool connected;
> + bool connected = true;
>
> mutex_lock(&hdmi->update_plugged_status_lock);
> - connected = mtk_cec_hpd_high(hdmi->cec_dev);
> + if (hdmi->cec_dev)
Only v1 would call mtk_hdmi_update_plugged_status() and v1 should has hdmi->cec_dev,
so this checking is redundant.
> + connected = mtk_cec_hpd_high(hdmi->cec_dev);
> if (hdmi->plugged_cb && hdmi->codec_dev)
> hdmi->plugged_cb(hdmi->codec_dev, connected);
> mutex_unlock(&hdmi->update_plugged_status_lock);
> @@ -1254,18 +998,12 @@ static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge,
> return ret;
> }
>
> - mtk_cec_set_hpd_event(hdmi->cec_dev, mtk_hdmi_hpd_event, hdmi->dev);
> + if (hdmi->cec_dev)
Ditto.
Regards,
CK
> + mtk_cec_set_hpd_event(hdmi->cec_dev, mtk_hdmi_hpd_event, hdmi->dev);
>
> return 0;
> }
>
