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ALSA: hda - Show the fatal CORB/RIRB error more clearly

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[ Upstream commit dd65f7e19c ]

The last fallback of CORB/RIRB communication error recovery is to turn
on the single command mode, and this last resort usually means that
something is really screwed up.  Instead of a normal dev_err(), show
the error more clearly with dev_WARN() with the caller stack trace.

Also, show the bus-reset fallback also as an error, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Takashi Iwai
2019-07-26 11:42:34 +02:00
committed by Chris
parent c3a3becc21
commit f2ea999ba3
1 changed files with 4 additions and 1 deletions
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5
sound/pci/hda/hda_controller.c
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@@ -866,10 +866,13 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
*/
if (hbus->allow_bus_reset && !hbus->response_reset && !hbus->in_reset) {
hbus->response_reset = 1;
dev_err(chip->card->dev,
"No response from codec, resetting bus: last cmd=0x%08x\n",
bus->last_cmd[addr]);
return -EAGAIN; /* give a chance to retry */
}
dev_err(chip->card->dev,
dev_WARN(chip->card->dev,
"azx_get_response timeout, switching to single_cmd mode: last cmd=0x%08x\n",
bus->last_cmd[addr]);
chip->single_cmd = 1;