From: Dave Airlie <airlied@gmail.com>
To: Zwane Mwaikambo <zwane@arm.linux.org.uk>
Cc: Russell King <rmk+lkml@arm.linux.org.uk>,
Pavel Machek <pavel@ucw.cz>,
Dmitry Torokhov <dtor_core@ameritech.net>,
linux-kernel@vger.kernel.org, Dave Airlie <airlied@linux.ie>
Subject: Re: fix suspend/resume irq request free for yenta..
Date: Sun, 24 Jul 2005 08:40:00 +1000 [thread overview]
Message-ID: <21d7e997050723154057d36290@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0507230941280.16055@montezuma.fsmlabs.com>
.
> >
> > What if some other driver is sharing the IRQ, and requires IRQs to be
> > enabled for the resume to complete?
All drivers re-enable IRQs on their way back up in their resume code,
they shouldn't be doing anything before that point..
> This certainly is the case on many laptops.
Well at the moment on my laptop without this patch we don't make it
back, and we've done a lot of talking at OLS about this.. patches like
this will be popping up for most drivers soon....
Dave.
next prev parent reply other threads:[~2005-07-23 22:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-22 22:33 fix suspend/resume irq request free for yenta Dave Airlie
2005-07-22 23:16 ` Dmitry Torokhov
2005-07-23 0:29 ` Pavel Machek
2005-07-23 7:40 ` Russell King
2005-07-23 15:41 ` Zwane Mwaikambo
2005-07-23 22:40 ` Dave Airlie [this message]
2005-07-24 8:19 ` Russell King
-- strict thread matches above, loose matches on Subject: below --
2005-07-23 23:46 Daniel Ritz
2005-07-26 5:44 Brown, Len
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