Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.7

This is a very big update for the core since Morimoto-san has been
rather busy continuing his refactorings to clean up a lot of the cruft
that we have accumilated over the years.  We've also gained several new
drivers, including initial (but still not complete) parts of the Intel
SoundWire support.

 - Lots of refactorings to modernize the code from Morimoto-san.
 - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
 - Continued refactoring and fixing of the Intel support.
 - Soundwire and more advanced clocking support for Realtek RT5682.
 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
   DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
   TLV320ADCX140.

1 files changed, 10 insertions, 1 deletions

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index ff45075ef720..3041fbbb010a 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -113,8 +113,14 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 	if (ret < 0)
 		return ret;
 
-	if ((resp & 0xFFFF0000) == IDISP_VID_INTEL)
+	if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) {
+		if (!hdev->bus->audio_component) {
+			dev_dbg(sdev->dev,
+				"iDisp hw present but no driver\n");
+			return -ENOENT;
+		}
 		hda_priv->need_display_power = true;
+	}
 
 	/*
 	 * if common HDMI codec driver is not used, codec load
@@ -203,6 +209,9 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev)
 	struct hdac_bus *bus = sof_to_bus(sdev);
 	int ret;
 
+	if (!bus->audio_component)
+		return 0;
+
 	/* power down unconditionally */
 	snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);