From: Dominik Brodowski <linux@dominikbrodowski.net>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: kaustav.majumdar@wipro.com, linux-pm@lists.osdl.org,
linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-pm] Behavior of PCMCIA based HCD in the event of SUSPEND
Date: Tue, 18 Apr 2006 16:38:24 +0200 [thread overview]
Message-ID: <20060418143824.GA8441@isilmar.linta.de> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0604180940070.4972-100000@iolanthe.rowland.org>
On Tue, Apr 18, 2006 at 09:45:50AM -0400, Alan Stern wrote:
> On Tue, 18 Apr 2006 kaustav.majumdar@wipro.com wrote:
> > Also the PCMCIA subsystem's behavior is to power off the socket
> > irrespective of whether the PCMCIA client driver has successfully
> > handled the SUSPEND event or not.
>
> I don't know how the PCMCIA subsystem works. If it behaves the way you
> described then it is broken and should be fixed.
At least with latest 2.6.17-rc1, if the PCMCIA driver returns an error in
its suspend function, this error is passed to the PM layer which should stop
the suspend-to-?-path. If you're calling "pccardctl suspend", the PCMCIA
layer itself checks for this error AFAICS.
Dominik
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next prev parent reply other threads:[~2006-04-18 14:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-18 4:20 [linux-pm] Behavior of PCMCIA based HCD in the event of SUSPEND kaustav.majumdar
2006-04-18 13:45 ` Alan Stern
2006-04-18 14:38 ` Dominik Brodowski [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-04-17 6:30 kaustav.majumdar
2006-04-17 14:15 ` [linux-pm] " Alan Stern
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