Re: [PATCH] ALSA: es1688: add ISA suspend and resume callbacks

[Takashi Iwai]

On Wed, 01 Apr 2026 13:45:37 +0200,
Cássio Gabriel wrote:
> 
> The ISA ES1688 driver still carries a disabled suspend/resume block in
> its isa_driver definition, while the same file already provides minimal
> power-management handling for the PnP ES968 path.
> 
> Add ISA-specific PM callbacks and factor the existing ES1688 suspend and
> resume sequence into common card-level helpers shared by both probe
> paths. Suspend moves the card to D3hot. Resume reinitializes the chip
> with snd_es1688_reset() and restores the card to D0, propagating reset
> failures to the caller.
> 
> This wires up power-management callbacks for the ISA path and keeps the
> PM handling consistent between the ISA and PnP probe paths.
> 
> Signed-off-by: Cássio Gabriel <cassiogabrielcontato@xxxxxxxxx>

Applied to for-next branch now.  Thanks.


Takashi