From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: i.MX & IRQF_ONESHOT
Date: Fri, 14 Jan 2011 12:47:40 +0100 (CET) [thread overview]
Message-ID: <alpine.LFD.2.00.1101141241330.2678@localhost6.localdomain6> (raw)
In-Reply-To: <4D30329F.5040201@atmel.com>
On Fri, 14 Jan 2011, Nicolas Ferre wrote:
> For AT91:
> - the platform does not provides irq_flags so default to
> IRQF_TRIGGER_FALLING | IRQF_ONESHOT as stated in the driver.
> - on at91sam9g10ek the touchscreen is wired to an full featured IRQ
> entry (configured with pullup in arch/arm/mach-at91/board-sam9261ek.c).
> - the irq description of plain interrupts is in arch/arm/mach-at91/irq.c
> and at91_aic_set_type() has an IRQ_TYPE_EDGE_FALLING entry.
>
> So it should be configured on falling edge...
>
> But: is seems that looking at at91_aic_set_type() initialization
> function, AIC is configured with:
> set_irq_handler(i, handle_level_irq);
>
> I do not know if it is the same as i.MX but it sound to be covered by
> explanation that you gave...
Seems to be the same problem.
Thanks,
tglx
next prev parent reply other threads:[~2011-01-14 11:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 9:13 No subject Uwe Kleine-König
2011-01-13 11:12 ` i.MX & IRQF_ONESHOT Nicolas Ferre
2011-01-13 18:15 ` Thomas Gleixner
2011-01-13 21:12 ` Eric Bénard
2011-01-13 21:24 ` Uwe Kleine-König
2011-01-14 7:35 ` Eric Bénard
2011-01-14 10:57 ` Thomas Gleixner
2011-01-14 13:08 ` Uwe Kleine-König
2011-02-02 21:20 ` Uwe Kleine-König
2011-02-02 21:26 ` Eric Bénard
2011-01-14 11:25 ` Nicolas Ferre
2011-01-14 11:47 ` Thomas Gleixner [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-01-13 8:25 Eric Bénard
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