linux-kernel - Re: [PATCH 0/4] ASoC/SoundWire: clean up link DMA during stop for IPC4

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <7f9e4378-3d96-4eee-9b66-cb37739a12f4@linux.intel.com>
Date: Wed, 16 Oct 2024 21:58:17 +0800
From: "Liao, Bard" <yung-chuan.liao@...ux.intel.com>
To: broonie@...nel.org, tiwai@...e.de, vkoul@...nel.org
Cc: vinod.koul@...aro.org, linux-kernel@...r.kernel.org,
 linux-sound@...r.kernel.org, pierre-louis.bossart@...ux.dev,
 bard.liao@...el.com, ranjani.sridharan@...ux.intel.com
Subject: Re: [PATCH 0/4] ASoC/SoundWire: clean up link DMA during stop for
 IPC4



On 10/16/2024 11:29 AM, Bard Liao wrote:
> Clean up the link DMA for playback during stop for IPC4 is required to
> reset the DMA read/write pointers when the stream is prepared and
> restarted after a call to snd_pcm_drain()/snd_pcm_drop(). 
> 
> The change is mainly on ASoC. We may go via ASoC tree with Vinod's
> Acked-by tag
> 

Mark,

This is a bug fix. Link: https://github.com/thesofproject/sof/issues/9502

Can you pick it for kernel 6.12? Also

All: Cc: stable@...r.kernel.org # 6.10.x 6.11.x

Thanks,
Bard

> Ranjani Sridharan (4):
>   ASoC: SOF: ipc4-topology: Do not set ALH node_id for aggregated DAIs
>   ASoC: SOF: Intel: hda: Handle prepare without close for non-HDA DAI's
>   soundwire: intel_ace2x: Send PDI stream number during prepare
>   ASoC: SOF: Intel: hda: Always clean up link DMA during stop
> 
>  drivers/soundwire/intel_ace2x.c   | 19 +++++-----------
>  sound/soc/sof/intel/hda-dai-ops.c | 23 +++++++++----------
>  sound/soc/sof/intel/hda-dai.c     | 37 +++++++++++++++++++++++++++----
>  sound/soc/sof/ipc4-topology.c     | 15 +++++++++++--
>  4 files changed, 62 insertions(+), 32 deletions(-)
>