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Groups > linux.kernel > #1548154
| From | Sylwester Nawrocki <s.nawrocki@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [alsa-devel] [PATCH] Revert "ASoC: core: replace aux_comp_list to component_dev_list" |
| Date | 2016-12-29 17:20 +0100 |
| Message-ID | <sTLAS-pI-35@gated-at.bofh.it> (permalink) |
| References | <sTLAS-pI-37@gated-at.bofh.it> <sTKls-7S6-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 12/29/2016 03:49 PM, Nikita Yushchenko wrote:
> This reverts commit 1a653aa44725668590b36bbe2d7fe4736a69f055 ("ASoC:
> core: replace aux_comp_list to component_dev_list").
>
> That commit tries to remove card->aux_comp_list, using flagged entries
> in card->component_dev_list instead.
>
> However, components are added to card->component_dev_list in
> soc_probe_component(), which is called for aux devices by
> soc_probe_aux_devices(). Before that commit, it traversed
> card->aux_comp_list and found aux devices added by soc_bind_aux_dev().
> After that commit, it traverses card->component_dev_list and finds no
> aux devices, because soc_probe_component() was not yet called for them.
>
> Thus all aux devices are lost and any setup that needs them no longer
> works.
I think we can't simply revert that commit now, after commit
9178feb ASoC: add Component level suspend/resume
component_dev_list is also used for the component level suspend/resume,
if auxiliary devices would have been on a separate list they would be
missed in the suspend/resume sequences.
I run into same issue and posted a patch:
"ASoC: Fix binding and probing of auxiliary components".
--
Thanks,
Sylwester
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Re: [alsa-devel] [PATCH] Revert "ASoC: core: replace aux_comp_list to component_dev_list" Sylwester Nawrocki <s.nawrocki@samsung.com> - 2016-12-29 17:20 +0100
Re: [alsa-devel] [PATCH] Revert "ASoC: core: replace aux_comp_list to component_dev_list" Nikita Yushchenko <nikita.yoush@cogentembedded.com> - 2016-12-29 17:30 +0100
Re: [alsa-devel] [PATCH] Revert "ASoC: core: replace aux_comp_list to component_dev_list" Sylwester Nawrocki <s.nawrocki@samsung.com> - 2016-12-29 18:10 +0100
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