From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Terry Fryar <terry.fryar@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] rtdm difficulties
Date: Fri, 20 Jan 2012 19:32:04 +0100 [thread overview]
Message-ID: <4F19B324.8080001@domain.hid> (raw)
In-Reply-To: <D2F2766145E048789E0063D6F386E760@domain.hid>
On 01/20/2012 07:24 PM, Terry Fryar wrote:
> Yeh, omap and gpio.....edge irq from a square wave pulse....
Try this patch:
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 30cb7d4..114ccf0 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1272,7 +1272,7 @@ static void gpio_irq_handler(unsigned int irq,
struct irq_desc *desc)
u32 retrigger = 0;
int unmasked = 0;
- desc->irq_data.chip->irq_ack(&desc->irq_data);
+ desc->irq_data.chip->irq_mask_ack(&desc->irq_data);
bank = get_irq_data(irq);
#ifdef CONFIG_ARCH_OMAP1
--
Gilles.
next prev parent reply other threads:[~2012-01-20 18:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-20 16:17 [Xenomai-help] rtdm difficulties Terry Fryar
2012-01-20 17:03 ` Philippe Gerum
2012-01-20 17:42 ` Terry Fryar
2012-01-20 18:19 ` Gilles Chanteperdrix
2012-01-20 18:24 ` Terry Fryar
2012-01-20 18:32 ` Gilles Chanteperdrix [this message]
2012-01-20 19:37 ` Terry Fryar
2012-01-20 20:47 ` Philippe Gerum
2012-01-20 21:05 ` [Xenomai-help] rtdm difficulties..fixed Terry Fryar
2012-01-20 21:12 ` [Xenomai-help] rtdm difficulties...not fixed Terry Fryar
2012-01-21 16:05 ` [Xenomai-help] rtdm difficulties Gilles Chanteperdrix
2012-01-22 23:32 ` Terry Fryar
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