Messages in this thread | | | From | Yoshihiro Shimoda <> | Subject | RE: [PATCH] PM / runtime: Drop children check from __pm_runtime_set_status() | Date | Tue, 5 Dec 2017 03:23:06 +0000 |
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Hi,
> From: Ulf Hansson, Sent: Monday, December 4, 2017 7:41 PM > > On 1 December 2017 at 12:03, Yoshihiro Shimoda > <yoshihiro.shimoda.uh@renesas.com> wrote: <snip> > > Sure! I tested your patch, and then the following message disappeared! > > > > Enabling runtime PM for inactive device (ee080200.usb-phy) with active children > > Great, that confirms my theory. > > I will re-work the patch and re-post it to see what people thinks about it.
Thank you!
> > > > However, the following message still exists. > > > > Enabling runtime PM for inactive device (ee080000.usb) with active children > > > > So, I guess ohci-platform.c also has similar issue. > > Yes, very likely! > > However, I need some more time to look into this to be able to suggest > a solution.
I found a solution and sent a report as below: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1551146.html
What do you think about using pm_runtime_forbid()?
Best regards, Yoshihiro Shimoda
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