Re: [RFC PATCH 1/2] pm: Add PM domain notifications

From: Tomasz Figa
Date: Thu Dec 11 2014 - 06:04:52 EST

Hi Sylwester,

On Thu, Dec 11, 2014 at 7:36 PM, Sylwester Nawrocki
<s.nawrocki@xxxxxxxxxxx> wrote:
> Hi Tomasz,
> On 11/12/14 09:26, Tomasz Figa wrote:
> > From: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> >
> > This patch adds notifiers to the runtime PM/genpd subsystem. It is now
> > possible to register a notifier, which will be called before and after
> > the generic power domain subsystem calls the power domain's power_on
> > and power_off callbacks.
> >
> > Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> > [tfiga@xxxxxxxxxxxx: rebased]
> > Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
> Not sure if you've noticed it, I posted an updated version of this patch
> recently [1]. The notifiers list is moved to struct generic_pm_domain
> there and it also allows to register a notifier for selected power domain
> by name.
> [1]

Ah, haven't noticed, sorry. The API using devices looks the same, so I
guess we can simply have patch 2/2 of this series applied on top of
your patch.

By the way, look-up by name (presumably hardcoded somewhere?) sounds a
bit strange to me. What was the reason for it to be added?

Best regards,
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at