From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
"USB list" <linux-usb@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>
Subject: RE: [PATCH] PM / runtime: Drop children check from __pm_runtime_set_status()
Date: Fri, 1 Dec 2017 11:54:39 +0000 [thread overview]
Message-ID: <TY1PR06MB0992A6FD8D85E0345EF198D2D8390@TY1PR06MB0992.apcprd06.prod.outlook.com> (raw)
In-Reply-To: <TY1PR06MB09929CD76E67B64FDE54B170D8390@TY1PR06MB0992.apcprd06.prod.outlook.com>
Hi again,
> From: Yoshihiro Shimoda, Sent: Friday, December 1, 2017 8:04 PM
>
> Hi,
>
<snip>
> 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.
>
> JFYI, the ehci-platform.c doesn't have runtime PM handling.
> So, I think that error message doesn't output from ehci devices.
I have update.
If I added to call pm_runtime_forbid() in ohci-platform.c like xhci-plat.c,
the issue disappeared. I don't understand the pm_runtime_forbid() behavior yet,
but is this acceptable?
Best regards,
Yoshihiro Shimoda
> Best regards,
> Yoshihiro Shimoda
next prev parent reply other threads:[~2017-12-01 11:54 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-12 0:27 [PATCH] PM / runtime: Drop children check from __pm_runtime_set_status() Rafael J. Wysocki
2017-11-13 13:26 ` Ulf Hansson
2017-11-13 21:50 ` Rafael J. Wysocki
2017-11-13 21:58 ` Rafael J. Wysocki
2017-11-14 9:13 ` Ulf Hansson
2017-11-14 9:56 ` Ulf Hansson
2017-11-14 21:44 ` Rafael J. Wysocki
2017-11-15 7:22 ` Ulf Hansson
2017-11-16 9:22 ` Johan Hovold
2017-11-16 13:57 ` Rafael J. Wysocki
2017-11-28 10:58 ` Geert Uytterhoeven
2017-11-28 12:48 ` Yoshihiro Shimoda
2017-11-28 15:06 ` Alan Stern
2017-11-29 8:21 ` Yoshihiro Shimoda
2017-11-28 17:22 ` Ulf Hansson
2017-11-29 8:21 ` Yoshihiro Shimoda
2017-11-29 9:24 ` Ulf Hansson
2017-11-29 9:43 ` Geert Uytterhoeven
2017-11-29 9:59 ` Ulf Hansson
2017-11-29 14:09 ` Geert Uytterhoeven
2017-11-30 12:51 ` Yoshihiro Shimoda
2017-12-01 9:22 ` Ulf Hansson
2017-12-01 11:03 ` Yoshihiro Shimoda
2017-12-01 11:54 ` Yoshihiro Shimoda [this message]
2017-12-04 10:41 ` Ulf Hansson
2017-12-05 3:23 ` Yoshihiro Shimoda
2017-12-05 3:23 ` Yoshihiro Shimoda
2017-12-05 15:03 ` Alan Stern
2017-12-05 15:23 ` Rafael J. Wysocki
2017-12-05 15:48 ` Ulf Hansson
2017-11-28 14:17 ` Rafael J. Wysocki
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