From: Wade Farnsworth <wfarnsworth@mvista•com>
To: Segher Boessenkool <segher@kernel•crashing.org>
Cc: linuxppc-dev <linuxppc-dev@ozlabs•org>, paulus@samba•org
Subject: Re: [PATCH] Fix I8042 IRQs on MPC8641 HPCN
Date: Wed, 20 Jun 2007 09:16:56 -0700 [thread overview]
Message-ID: <1182356216.5674.370.camel@rhino> (raw)
In-Reply-To: <000737fbc16c8d25bb3ebcdc9bbd9eab@kernel.crashing.org>
On Wed, 2007-06-20 at 18:07 +0200, Segher Boessenkool wrote:
> >>> * IRQ 9: Level
> >>> * IRQ 10: Level
> >>> * IRQ 11: Level
> >>> - * IRQ 12: Level
> >>> + * IRQ 12: Edge
> >>> * IRQ 14: Edge
> >>> * IRQ 15: Edge
> >>> */
> >>> - outb(0xfa, 0x4d0);
> >>> - outb(0x1e, 0x4d1);
> >>> + outb(0xf8, 0x4d0);
> >>> + outb(0x0e, 0x4d1);
> >> The comment doesn't mention IRQ13. You're changing IRQ9
> >> to edge as well; is this an accident?
> >
> > Whare -- I'm only seeing bit 1 changing which corresponds to IRQ1
> > and is reserved (0) anyway.
>
> Uh yeah, bit 1, it's hard to count these single-byte quantities :-)
Yep, only IRQ's 1 and 12 should be changed here.
>
> >> If not, you need to change the comment too.
>
I'm not the original author of the comment, but I think it's only
mentioning the IRQ's whose triggering is being modified here. The
omitted IRQ's already had the correct triggering.
In any case, I can clarify the comment to make it more clear.
--Wade
next prev parent reply other threads:[~2007-06-20 16:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-20 0:15 [PATCH] Fix I8042 IRQs on MPC8641 HPCN Wade Farnsworth
2007-06-20 10:03 ` Segher Boessenkool
2007-06-20 16:04 ` Sergei Shtylyov
2007-06-20 16:07 ` Segher Boessenkool
2007-06-20 16:16 ` Wade Farnsworth [this message]
2007-06-20 16:22 ` Wade Farnsworth
2007-06-20 16:27 ` Segher Boessenkool
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