[PATCH] ASoC: SOF: Intel: Retry codec probing if it fails

Mark Brown broonie at kernel.org
Wed Dec 1 19:31:59 CET 2021


On Tue, 30 Nov 2021 11:06:06 +0200, Kai Vehmanen wrote:
> From: Hui Wang <hui.wang at canonical.com>
> 
> On the latest Lenovo Thinkstation laptops, we often experience the
> speaker failure after rebooting, check the dmesg, we could see:
>  sof-audio-pci-intel-tgl 0000:00:1f.3: codec #0 probe error, ret: -5
> 
> The analogue codec on the machine is ALC287, then we designed a
> testcase to reboot and check the codec probing result repeatedly, we
> found the analogue codec probing always failed at least once within
> several minutes to several hours (roughly 1 reboot per min). This
> issue happens on all laptops of this Thinkstation model, but with
> legacy HDA driver, we couldn't reproduce this issue on those laptops.
> And so far, this issue is not reproduced on machines which don't
> belong to this model.
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-linus

Thanks!

[1/1] ASoC: SOF: Intel: Retry codec probing if it fails
      commit: 046aede2f847676f93a2ea4f48b77909c51dba40

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark


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