From: Oliver Neukum <oneukum@suse.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>, linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [Query] USB device autosuspend and its runtime usage count.
Date: Mon, 13 Aug 2018 14:49:16 +0200 [thread overview]
Message-ID: <1534164556.10953.2.camel@suse.com> (raw)
In-Reply-To: <1534157102-29526-1-git-send-email-anshuman.gupta@intel.com>
On Mo, 2018-08-13 at 16:15 +0530, Anshuman Gupta wrote:
>
> All of its interfaces are in runtime suspend
>
> root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5\:1.0/power/runtime_status
> suspended
> root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5\:1.1/power/runtime_status
> suspended
> root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5/power/runtime_active_kids
> 0
Is the RESET_RESUME quirk set for this device?
All children idle but the parent active is odd.
Regards
Oliver
next prev parent reply other threads:[~2018-08-13 12:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-13 6:45 [Query] USB device autosuspend and its runtime usage count Anshuman Gupta
2018-08-13 7:49 ` Oliver Neukum
2018-08-13 10:45 ` Anshuman Gupta
2018-08-13 12:49 ` Oliver Neukum [this message]
2018-08-13 14:04 ` Alan Stern
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