Messages in this thread | | | Date | Tue, 12 Mar 2024 09:03:27 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH v4 03/18] i2c: omap: wakeup the controller during suspend() callback |
| |
On Fri, Mar 08, 2024 at 10:42:40AM +0200, Tony Lindgren wrote: > * Thomas Richard <thomas.richard@bootlin.com> [240304 15:36]: > > A device may need the controller up during suspend_noirq() or > > resume_noirq(). > > But if the controller is autosuspended, there is no way to wakeup it during > > suspend_noirq() or resume_noirq() because runtime pm is disabled at this > > time. > > > > The suspend() callback wakes up the controller, so it is available until > > its suspend_noirq() callback (pm_runtime_force_suspend()). > > During the resume, it's restored by resume_noirq() callback > > (pm_runtime_force_resume()). Then resume() callback enables autosuspend. > > Reviewed-by: Tony Lindgren <tony@atomide.com>
I fully trust Tony and I assume that this series should go in via some other tree than I2C. So:
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Andi, do you agree?
[unhandled content-type:application/pgp-signature] | |