Theoretically setting the state to SNDRV_PCM_STATE_DISCONNECTED is
correct. But, unfortunately, PA gets confused by this action, and it
won't re-probe the device after HDMI/DP is re-plugged. (It reprobes
only when the card itself is recreated.)
As a workaround, set SNDRV_PCM_STATE_SETUP instead.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/x86/intel_hdmi_audio_if.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/x86/intel_hdmi_audio_if.c b/sound/x86/intel_hdmi_audio_if.c
index 9ae242d62eb2..30b4b25acb24 100644
--- a/sound/x86/intel_hdmi_audio_if.c
+++ b/sound/x86/intel_hdmi_audio_if.c
@@ -464,7 +464,7 @@ int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
spin_unlock_irqrestore(&intelhaddata->had_spinlock, flag_irqs);
pr_debug("%s: unlock -> sending pcm_stop -> lock\n", __func__);
snd_pcm_stop(intelhaddata->stream_info.had_substream,
- SNDRV_PCM_STATE_DISCONNECTED);
+ SNDRV_PCM_STATE_SETUP);
spin_lock_irqsave(&intelhaddata->had_spinlock, flag_irqs);
}
--
2.11.0
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