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Subject: Re: MPC7448_HPC2 question
From: Zang Roy-r61911 <tie-fei.zang@freescale.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Date: 25 Oct 2006 17:31:29 +0800
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
	"Alexandre.Bounine@tundra.com" <Alexandre.Bounine@tundra.com>
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On Wed, 2006-10-25 at 13:20, Benjamin Herrenschmidt wrote:

> 
> Cannot be replaced by:
> 
>         pci_read_irq_line(dev);

When I use pci_read_irq_line(), the pci interrupt number exceeds the
limit of mpic-> irq_count. my mpic->irq_count = 0x18, which is gotten
from on chip register. 

mpic_host_map() can not return successful value.

Roy