kernel.git/sound/hda/trace.c, branch linux-4.3.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-4.3.y2015-03-23T12:17:58ZALSA: hda - Re-add tracepoints to HD-audio core driver2015-03-23T12:17:58ZTakashi Iwai2015-03-10T14:16:28Zurn:sha1:e311782acd196d17d25b323d115709c50c8f7d3f
Now let's take the basic tracepoints back to the HD-audio driver.
The three bus tracepoints, hda_send_cmd, hda_get_response and
hda_unsol_event are revived but in a slightly different form.
Since we don't assign the card number there, print the bus device name
instead.
Signed-off-by: Takashi Iwai <tiwai@suse.de>