From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpin.livedns.co.il (smtpin.livedns.co.il [62.219.78.209]) by ozlabs.org (Postfix) with ESMTP id 945DDDDDFC for ; Tue, 31 Jul 2007 23:53:37 +1000 (EST) From: "Yoni Levin" To: "'Scott Wood'" Subject: RE: interrupts in mpc8313 Date: Tue, 31 Jul 2007 16:53:20 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: <46AF3A9C.4090007@freescale.com> Message-ID: Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , All I had to do was to add : irq_create_mapping(NULL,71) and yes it not the exact code , I work with 2 computers... thanks. -----Original Message----- From: Scott Wood [mailto:scottwood@freescale.com] Sent: Tuesday, July 31, 2007 4:35 PM To: Yoni Levin Cc: linuxppc-embedded@ozlabs.org Subject: Re: interrupts in mpc8313 Yoni Levin wrote: > I tried to use the function request_irq : > > > > Ret=Request_irq(71,interrupt_handler,SA_INTERUPT,"dma_irq",NULL); arch/ppc or arch/powerpc? If the latter, you need to translate the hardware IRQ into a virtual IRQ. The easiest way to do this is to put the DMA node into the device tree and use of_irq_to_resource(). Plus, this obviously isn't the exact code you're running, as the spelling and capitalization errors would keep it from compiling. -Scott