Re: [PATCH v4 0/3] ALSA: opl3: Fix sequencer timer and channel lifetimes

[Takashi Iwai <tiwai@suse.de>]

On Sat, 24 Oct 2026 18:49:48 +0200,
Cen Zhang wrote:
> 
> OPL3 can receive a fixed-duration note before its timer is initialized,
> and the card-owned voice array can retain channel pointers after either
> sequencer port has freed its channel set. The delayed-note timer can also
> remain queued after the sequencer client has been deleted.
> 
> Initialize the timer before publishing ports, key off active voices and
> clear their aliases before freeing each channel set, and shut down the
> shared timer after client deletion has drained both event producers.
> Retire higher-numbered partners before their 4-op primaries so no active
> hardware KEYON is skipped when the primary changes its partner's state.
> 
> This series applies to tiwai/sound.git for-next at d74eb09af56b.
> 
> ---
> Cen Zhang (3):
>   ALSA: opl3: Initialize the timer before publishing a sequencer port
>   ALSA: opl3: Clear voice channels before freeing their sets
>   ALSA: opl3: Shut down the timer after draining sequencer ports

Applied all three patches now.  Thanks.


Takashi