From: "Sébastien Chrétien" <sebastien.chretien.enseirb@gmail.com>
To: Scott Wood <scottwood@freescale.com>
Cc: "M B" <super.firetwister@googlemail.com>,
"Sébastien Chrétien" <sebastien.chretien.enseirb@gmail.com>,
linuxppc-dev@ozlabs.org
Subject: Re: irq
Date: Wed, 03 Sep 2008 23:02:21 +0200 [thread overview]
Message-ID: <48BEFB5D.3040903@gmail.com> (raw)
In-Reply-To: <20080903170815.GA10979@loki.buserror.net>
irq_of_parse_and_map is equivalent to ioremap in the MMU case ?
Scott Wood a écrit :
> On Wed, Sep 03, 2008 at 06:36:39PM +0200, Sébastien Chrétien wrote:
>
>> Ok I will try irq_create_mapping tomorrow.
>> When have I to use this function ?
>>
>
> You always need to create a mapping (though doing it with
> irq_of_parse_and_map is preferred). request_irq() takes virtual IRQ
> numbers, not hardware IRQ numbers.
>
> -Scott
>
>
next prev parent reply other threads:[~2008-09-03 21:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-03 14:15 irq Sébastien Chrétien
2008-09-03 14:36 ` irq Daniele Bosi
2008-09-03 15:03 ` irq Sébastien Chrétien
2008-09-03 16:05 ` irq M B
2008-09-03 16:36 ` irq Sébastien Chrétien
2008-09-03 17:08 ` irq Scott Wood
2008-09-03 21:02 ` Sébastien Chrétien [this message]
2008-09-03 21:03 ` irq Scott Wood
2008-09-04 3:02 ` irq Benjamin Herrenschmidt
2008-09-04 8:27 ` irq Sébastien Chrétien
2008-09-04 13:23 ` irq Sébastien Chrétien
2008-09-04 14:18 ` irq Scott Wood
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