Re: [PATCH 0/3] ALSA: add suspend/resume support for InterWave ISA cards

From: Cássio Gabriel Monteiro Pires

Date: Tue Apr 07 2026 - 11:41:29 EST


On 4/7/26 12:22, Cássio Gabriel wrote:
> This 3-patch series wires up suspend and resume support for the
> InterWave ISA drivers and their PnP front-end around the shared
> GUS PM helpers.
>
> The first patch moves the remaining standalone
> snd_tea6330t_detect() EXPORT_SYMBOL() declaration next to its
> function definition as a requested small cleanup.
>
> The second patch adds a small TEA6330T helper so the InterWave STB
> variant can restore its cached external mixer state after resume.
>
> The third patch adds ISA and PnP PM callbacks to snd-interwave and
> restores the remaining InterWave-specific state that the generic GUS
> resume path does not cover, including the GF1 board registers and the
> detected memory layout.
>
> The resume path intentionally does not rerun probe-time DRAM/ROM
> detection. As with the shared GUS PM support, this does not guarantee
> preservation of sample RAM contents across suspend.
>
> Signed-off-by: Cássio Gabriel <cassiogabrielcontato@xxxxxxxxx>
> ---
> Cássio Gabriel (3):
> ALSA: tea6330t: move snd_tea6330t_detect() EXPORT_SYMBOL
> ALSA: tea6330t: add mixer state restore helper
> ALSA: interwave: add ISA and PnP suspend and resume callbacks

Please, disregard this patch series.
I do not change the header to be [PATCH V2].
I'll resend it correctly this time.

--
Thanks,
Cássio

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