Re: [PATCH] iio: flow: slf3s: restart measurement if VDD disable fails

[Linmao Li]

在 2026/8/5 20:59, David Lechner 写道:
> On 8/5/26 6:02 AM, Linmao Li wrote:
> > slf3s_suspend() stops continuous measurement before disabling VDD. If
> > regulator_disable() fails while the supply remains enabled, the system
> > sleep transition is aborted. Since the PM core does not call the
> > corresponding resume callback for a device whose suspend callback failed,
> > the sensor remains idle after the system returns to the running state and
> > subsequent reads fail.
> Was this observed to happen on real hardware or was this just deduced
> through code analysis?
Code inspection only.  I have no SLF3S hardware and no way to inject a

regulator_disable() failure, so this has not been reproduced.


Thanks,
Linmao