HDMI codecs which are present and functional from audio perspective lack i915 support on drm side what results in -ENODEV during the probing sequence. There is no reason to perform recovery procedure e.g.: reset the HDAudio controller if this is the case.
Signed-off-by: Cezary Rojewski <[email protected]> --- sound/soc/intel/avs/core.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index b3e5a5012167..a61ce42b426c 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -150,7 +150,7 @@ static int probe_codec(struct hdac_bus *bus, int addr) /* configure effectively creates new ASoC component */ ret = snd_hda_codec_configure(codec); if (ret < 0) { - dev_err(bus->dev, "failed to config codec %d\n", ret); + dev_warn(bus->dev, "failed to config codec #%d: %d\n", addr, ret); return ret; } @@ -159,15 +159,16 @@ static int probe_codec(struct hdac_bus *bus, int addr) static void avs_hdac_bus_probe_codecs(struct hdac_bus *bus) { - int c; + int ret, c; /* First try to probe all given codec slots */ for (c = 0; c < HDA_MAX_CODECS; c++) { if (!(bus->codec_mask & BIT(c))) continue; - if (!probe_codec(bus, c)) - /* success, continue probing */ + ret = probe_codec(bus, c); + /* Ignore codecs with no supporting driver. */ + if (!ret || ret == -ENODEV) continue; /* -- 2.25.1
