linux-kernel - Re: [BUG] usb

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Message-Id: <20110317100718.6f4d6fe3.randy.dunlap@oracle.com>
Date:	Thu, 17 Mar 2011 10:07:18 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Oliver Neukum <oliver@...kum.org>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"Greg Kroah-Hartman" <gregkh@...e.de>
Subject: Re: [BUG] usb_wwan: build error

On Thu, 17 Mar 2011 07:02:28 +0100 Oliver Neukum wrote:

> Am Donnerstag, 17. März 2011, 06:51:40 schrieb Eric Dumazet:
> > commit 16871dcac74c (usb_wwan: error case of resume) added a build error
> > if CONFIG_PM_RUNTIME is not defined.
> > 
> >   CC [M]  drivers/usb/serial/usb_wwan.o
> > drivers/usb/serial/usb_wwan.c: In function ‘play_delayed’:
> > drivers/usb/serial/usb_wwan.c:702: error: ‘struct dev_pm_info’ has no
> > member named ‘usage_count’
> > 
> > I suspect we should use pm_runtime_put_noidle() instead
> 
> Yes. I don't understand why it compiled for me. Has it been removed?

usage_count is only there when CONFIG_PM_RUNTIME is enabled.
Building with CONFIG_PM_RUNTIME disabled produces a build error.


> 	Regards
> 		Oliver
> 
> PS: patch about to follow

---
~Randy
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