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ALSA: hda - Degrade i915 binding failure message

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commit bed2e98e1f upstream.

Currently HD-audio driver on Intel Skylake or Broxteon gives an error
message when binding with i915 audio component fails.  However, this
isn't any serious error on a system without Intel graphics.  Indeed
there are such systems, where a third-party codec (e.g. Creative) is
put on the mobo while using other discrete GPU (e.g. Nvidia).
Printing a kernel "error" message is overreaction in such a case.

This patch downgrades the print level for that message.  For systems
that mandate the i915 binding (e.g. Haswell or Broadwell HDMI/DP),
another kernel error message is shown in addition to make clear what
went wrong.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=111021
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Kouta Okamoto <kouta.okamoto@toshiba.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2016-01-20 15:00:26 +01:00 committed by Greg Kroah-Hartman
parent ef24d642e9
commit 3b67b56ea7
2 changed files with 5 additions and 3 deletions
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2
sound/hda/hdac_i915.c
View File

@ -240,7 +240,7 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
out_err:
kfree(acomp);
bus->audio_component = NULL;
dev_err(dev, "failed to add i915 component master (%d)\n", ret);
dev_info(dev, "failed to add i915 component master (%d)\n", ret);
return ret;
}

6
sound/pci/hda/hda_intel.c
View File

@ -2088,9 +2088,11 @@ static int azx_probe_continue(struct azx *chip)
* for other chips, still continue probing as other
* codecs can be on the same link.
*/
if (CONTROLLER_IN_GPU(pci))
if (CONTROLLER_IN_GPU(pci)) {
dev_err(chip->card->dev,
"HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
goto out_free;
else
} else
goto skip_i915;
}