From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Brownell <david-b@pacbell.net>
Cc: Pavel Machek <pavel@ucw.cz>,
ncunningham@linuxmail.org, Paul Mackerras <paulus@samba.org>,
Linus Torvalds <torvalds@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: Totally broken PCI PM calls
Date: Wed, 13 Oct 2004 08:13:00 +1000 [thread overview]
Message-ID: <1097619180.908.6.camel@gaston> (raw)
In-Reply-To: <200410121152.53140.david-b@pacbell.net>
On Wed, 2004-10-13 at 04:52, David Brownell wrote:
> Drivers that don't reset the controller in resume()
> will need special handling for those BIOS cases.
> That means USB HCDs, and maybe not a lot else
> yet in Linux.
Usually, at least for OHCI, you can read the controller
status and know if it got reset or is still in suspend state,
at least that how we did so far (and how apple does as well
afaik) and seems to work. I don't know about EHCI.
Ben.
next prev parent reply other threads:[~2004-10-12 22:14 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-11 0:45 Totally broken PCI PM calls Benjamin Herrenschmidt
2004-10-11 2:41 ` Linus Torvalds
2004-10-11 3:42 ` Paul Mackerras
2004-10-11 4:04 ` Linus Torvalds
2004-10-11 4:24 ` Paul Mackerras
2004-10-11 9:57 ` Pavel Machek
2004-10-11 14:42 ` Linus Torvalds
2004-10-11 14:56 ` suspend-to-RAM [was Re: Totally broken PCI PM calls] Pavel Machek
2004-10-11 15:30 ` Linus Torvalds
2004-10-11 17:39 ` Olivier Galibert
2004-10-11 18:21 ` Pavel Machek
2004-10-11 15:53 ` Brice Goglin
2004-10-11 16:17 ` Pavel Machek
2004-10-11 17:09 ` Brice Goglin
2004-10-11 18:23 ` Pavel Machek
2004-10-11 18:40 ` Brice Goglin
2004-10-11 16:47 ` Totally broken PCI PM calls David Brownell
2004-10-11 22:28 ` Benjamin Herrenschmidt
2004-10-11 22:58 ` Dmitry Torokhov
2004-10-11 23:08 ` Benjamin Herrenschmidt
2004-10-12 3:00 ` David Brownell
2004-10-12 4:09 ` Dmitry Torokhov
2004-10-12 16:56 ` David Brownell
2004-10-12 9:27 ` Russell King
2004-10-12 11:24 ` Benjamin Herrenschmidt
2004-10-11 4:25 ` Linus Torvalds
2004-10-11 10:18 ` Pavel Machek
2004-10-11 10:54 ` Benjamin Herrenschmidt
2004-10-11 16:01 ` Linus Torvalds
2004-10-15 13:59 ` Pavel Machek
2004-10-15 15:56 ` Linus Torvalds
2004-10-24 20:58 ` Pavel Machek
2004-10-24 21:18 ` Linus Torvalds
2004-10-11 16:36 ` David Brownell
2004-10-11 21:17 ` Nigel Cunningham
2004-10-11 21:37 ` David Brownell
2004-10-11 22:12 ` Stefan Seyfried
2004-10-12 2:59 ` David Brownell
2004-10-12 8:54 ` Pavel Machek
2004-10-12 10:32 ` Stefan Seyfried
2004-10-12 18:28 ` David Brownell
2004-10-12 20:28 ` Stefan Seyfried
2004-10-13 13:34 ` David Brownell
2004-10-12 1:24 ` Nigel Cunningham
2004-10-12 8:53 ` Pavel Machek
2004-10-12 18:52 ` David Brownell
2004-10-12 19:50 ` Pavel Machek
2004-10-12 22:13 ` Benjamin Herrenschmidt [this message]
2004-10-12 22:35 ` David Brownell
2004-10-11 22:26 ` Benjamin Herrenschmidt
2004-10-11 3:45 ` Benjamin Herrenschmidt
2004-10-11 4:08 ` Linus Torvalds
2004-10-11 4:23 ` Benjamin Herrenschmidt
2004-10-11 4:32 ` Linus Torvalds
2004-10-11 4:55 ` Benjamin Herrenschmidt
2004-10-11 16:15 ` David Brownell
2004-10-11 22:22 ` Benjamin Herrenschmidt
2004-10-12 2:46 ` David Brownell
2004-10-12 4:02 ` Benjamin Herrenschmidt
2004-10-12 10:49 ` Nigel Cunningham
2004-10-12 11:27 ` Benjamin Herrenschmidt
2004-10-12 11:38 ` Nigel Cunningham
2004-10-12 11:51 ` Pavel Machek
2004-10-11 10:08 ` Pavel Machek
2004-10-11 9:51 ` Pavel Machek
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