From: Tirumala Marri <tmarri@apm.com>
To: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] PPC4xx: Adding PCI(E) MSI support
Date: Fri, 3 Dec 2010 17:35:31 -0800 [thread overview]
Message-ID: <AANLkTikMfLCgPi2GKUMd6PNSmVhxiJTLPDyVBcuMjOt1@mail.gmail.com> (raw)
In-Reply-To: <20101129183535.GA5603@zod.rchland.ibm.com>
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>+ msi_mask = of_get_property(dev->dev.of_node, "msi-mask", NULL);
> >+ if (!msi_mask) {
> >+ err = -1;
> >+ goto error_out;
> >+ }
>
> This will return non zero value to probe function which would call
ppc4xx_msi_remove() function. In the ppc4xx_msi_remove() function there is
iounamp() fuction.
Thanks,
Marri
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prev parent reply other threads:[~2010-12-04 1:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-15 20:15 [PATCH v2] PPC4xx: Adding PCI(E) MSI support tmarri
2010-11-29 18:35 ` Josh Boyer
2010-11-30 1:30 ` Michael Ellerman
2010-11-30 23:07 ` Tirumala Marri
2010-12-04 1:35 ` Tirumala Marri [this message]
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