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Groups > linux.debian.kernel > #69998
| From | Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#978025: Sound issues with the 5.10.x kernel (alsa) |
| Date | 2021-03-28 08:10 +0200 |
| Message-ID | <BXwMy-DW-3@gated-at.bofh.it> (permalink) |
| References | <BXrWx-5Ks-3@gated-at.bofh.it> <BXrWx-5Ks-5@gated-at.bofh.it> <BXrWx-5Ks-1@gated-at.bofh.it> <BpCrn-2Lq-1@gated-at.bofh.it> <BXrWx-5Ks-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
> I think the root cause of this issue is that both vc4.ko and snd_bcm2835.ko > try to provide ALSA sinks to HDMI audio outputs from RPi. > Why do the two drivers provide the same functionality for the same device? > It seems nonsense. > There must be some coordination between vc4.ko and snd_bcm2835.ko > on who provides ALSA sinks of RPi HDMI output. Giving "enable_hdmi=0" to snd_bcm2835.ko does not improve the situation, while module_blacklisting snd_bcm2835 suppresses all the symptoms reported. snd_bcm2835.ko in 5.10.24 seems having a bug ignoring "enable_hdmi=0". Best regards, Ryutaroh
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Bug#978025: linux-image-5.10.0-trunk-arm64: alsa audio output problems since 5.10 kernel Diederik de Haas <didi.debian@cknow.org> - 2020-12-24 18:20 +0100
Bug#978025: marked as done (linux-image-5.10.0-trunk-arm64: alsa audio output problems since 5.10 kernel) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-01-23 20:30 +0100
Processed: Re: Seems un-fixed again "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-02-05 12:50 +0100
Bug#978025: Seems un-fixed again Diederik de Haas <didi.debian@cknow.org> - 2021-02-05 12:50 +0100
Bug#978025: Fixing title Diederik de Haas <didi.debian@cknow.org> - 2021-02-05 13:30 +0100
Bug#978025: Problem also present in 5.10.13-1 Diederik de Haas <didi.debian@cknow.org> - 2021-02-08 12:30 +0100
Bug#978025: Forwarded to linux-rpi-kernel ML Diederik de Haas <didi.debian@cknow.org> - 2021-02-08 13:00 +0100
Processed: Re: Bug#978025: Fixing title "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-02-05 13:30 +0100
Processed: Problem also present in 5.10.13-1 "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-02-08 12:30 +0100
Processed: Forwarded to linux-rpi-kernel ML "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-02-08 13:00 +0100
Bug#978025: Sound issues with the 5.10.x kernel (alsa) Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-28 03:00 +0200
Bug#978025: Sound issues with the 5.10.x kernel (alsa) Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-28 08:10 +0200
Bug#985928: Sound issues with the 5.10.x kernel (alsa) Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-29 01:20 +0200
Bug#978025: Sound issues with the 5.10.x kernel (alsa) Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-29 01:30 +0200
Bug#978025: marked as done (linux-image-5.10.x: alsa audio output problems on RPi since 5.10 kernel) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-05-13 15:40 +0200
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