Merge branch 'asoc-5.3' into asoc-linus
[sfrench/cifs-2.6.git] / sound / soc / codecs / hdac_hdmi.c
index 11ec031ad7494e9487db34e5f0e885561c2c16e2..18c173e6a13b2867b2bb922a16e98a5680c07512 100644 (file)
@@ -558,6 +558,29 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
        return NULL;
 }
 
+/*
+ * Go through all converters and ensure connection is set to
+ * the correct pin as set via kcontrols.
+ */
+static void hdac_hdmi_verify_connect_sel_all_pins(struct hdac_device *hdev)
+{
+       struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev);
+       struct hdac_hdmi_port *port;
+       struct hdac_hdmi_cvt *cvt;
+       int cvt_idx = 0;
+
+       list_for_each_entry(cvt, &hdmi->cvt_list, head) {
+               port = hdac_hdmi_get_port_from_cvt(hdev, hdmi, cvt);
+               if (port && port->pin) {
+                       snd_hdac_codec_write(hdev, port->pin->nid, 0,
+                                            AC_VERB_SET_CONNECT_SEL, cvt_idx);
+                       dev_dbg(&hdev->dev, "%s: %s set connect %d -> %d\n",
+                               __func__, cvt->name, port->pin->nid, cvt_idx);
+               }
+               ++cvt_idx;
+       }
+}
+
 /*
  * This tries to get a valid pin and set the HW constraints based on the
  * ELD. Even if a valid pin is not found return success so that device open
@@ -818,6 +841,14 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
                                AC_VERB_SET_CHANNEL_STREAMID, pcm->stream_tag);
                snd_hdac_codec_write(hdev, cvt->nid, 0,
                                AC_VERB_SET_STREAM_FORMAT, pcm->format);
+
+               /*
+                * The connection indices are shared by all converters and
+                * may interfere with each other. Ensure correct
+                * routing for all converters at stream start.
+                */
+               hdac_hdmi_verify_connect_sel_all_pins(hdev);
+
                break;
 
        case SND_SOC_DAPM_POST_PMD:
@@ -2066,7 +2097,7 @@ static int hdac_hdmi_dev_probe(struct hdac_device *hdev)
                        "Failed in parse and map nid with err: %d\n", ret);
                return ret;
        }
-       snd_hdac_refresh_widgets(hdev, true);
+       snd_hdac_refresh_widgets(hdev);
 
        /* ASoC specific initialization */
        ret = devm_snd_soc_register_component(&hdev->dev, &hdmi_hda_codec,