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From: Hayes Wang <hayeswang@realtek.com>
To: Oliver Neukum <oneukum@suse.com>
Cc: "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v2] r8152: fix lockup when runtime PM is enabled
Date: Wed, 23 Dec 2015 03:31:59 +0000	[thread overview]
Message-ID: <0835B3720019904CB8F7AA43166CEEB2F94FFF@RTITMBSV03.realtek.com.tw> (raw)
In-Reply-To: <1450782082.8824.23.camel@suse.com>

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Oliver Neukum [mailto:oneukum@suse.com]
[...]
> It is clear to me that you cannot get away with using the same operation
> for resume() and reset_resume() in your driver. It is fundamentally
> impossible. Firmware cannot fix it.

I would think how to fix it.

> Sorry for the length of the explanation.

Thanks for your response. I have some questions. What are the flows when
the system resume follows a system suspend which follows a autosuspend?
Are they as following?

1. suspend() with PMSG_IS_AUTO for autosuspned.
2. suspend() for system suspend.
3. resume() for system resume.

And, should the device exist autosuspend before (2)? 

Best Regards,
Hayes

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  reply	other threads:[~2015-12-23  3:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-08 11:17 Peter Wu
2015-12-08 12:39 ` Hayes Wang
2015-12-08 14:33   ` Peter Wu
2015-12-15 11:32     ` Oliver Neukum
2015-12-22  9:48     ` Hayes Wang
2015-12-22 11:01       ` Oliver Neukum
2015-12-23  3:31         ` Hayes Wang [this message]
2015-12-23  8:20           ` Oliver Neukum
2015-12-23  9:20             ` Hayes Wang
2015-12-23 10:45               ` Oliver Neukum
2015-12-23 11:15                 ` Hayes Wang
2015-12-24  1:32               ` Alan Stern
2015-12-24  7:14                 ` Oliver Neukum
2015-12-24 15:14                   ` Alan Stern
2015-12-24 15:47                     ` Oliver Neukum
2015-12-24 16:08                       ` Alan Stern
2015-12-09  3:48 ` David Miller

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