[PATCH v3 1/7] syscore: Pass context data to callbacks

[Thierry Reding]

On Wed, Nov 05, 2025 at 05:52:01PM +0100, Thierry Reding wrote:
> On Mon, Nov 03, 2025 at 05:18:08PM +0100, Rafael J. Wysocki wrote:
> > On Wed, Oct 29, 2025 at 5:33 PM Thierry Reding <thierry.reding at gmail.com> wrote:
> > >
> > > From: Thierry Reding <treding at nvidia.com>
> > >
> > > Several drivers can benefit from registering per-instance data along
> > > with the syscore operations. To achieve this, move the modifiable fields
> > > out of the syscore_ops structure and into a separate struct syscore that
> > > can be registered with the framework. Add a void * driver data field for
> > > drivers to store contextual data that will be passed to the syscore ops.
> > >
> > > Signed-off-by: Thierry Reding <treding at nvidia.com>
> > 
> > This change is fine with me, so I can apply it unless somebody has any
> > specific heartburn related to it (Greg?), but in case you want to
> > route it differently
> > 
> > Acked-by: Rafael J. Wysocki (Intel) <rafael at kernel.org>
> 
> I have a few follow-up patches for the Tegra PMC driver that depend on
> this. 6.19 is what I was targetting, so if we could put this into a
> stable branch that'd be the best solution. I can set that up via the
> Tegra tree if you and Greg are okay with it.
> 
> If that's all too complicated, I can probably wait until the next cycle
> to merge the PMC changes.

I've added this single patch to a branch based off of v6.18-rc1 that I
plan to feed into linux-next so it can get some broader exposure.

I can keep that branch stable so it can go through multiple trees if
needed. If anyone's interested, the branch is here:

	https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git/log/?h=for-6.19/syscore

Thierry
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