Re: [PATCHv4 4/4] iommu: create new api to set valid da range

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From: Hiroshi DOYU

Subject: Re: [PATCHv4 4/4] iommu: create new api to set valid da range

Date: Wednesday, October 20, 2010 - 1:45 am

From: "ext felipe.contreras@gmail.com" <felipe.contreras@gmail.com>
Subject: Re: [PATCHv4 4/4] iommu: create new api to set valid da range
Date: Wed, 20 Oct 2010 10:35:50 +0200

quoted text> On Wed, Oct 20, 2010 at 5:48 AM, Fernando Guzman Lugo <x0095840@ti.com> wrote:
>> Some IOMMUs cannot use the whole 0x0 - 0xFFFFFFFF range.
>> With this new API the valid range can be set.
>>
>> Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
> 
> I don't see the point in having an API. It could be done through
> platform data, and the usage of 0xFFFFF000 instead of ULONG_MAX is
> independent of this.

Using platform data is better, but why dropping da_end?

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Messages in current thread:

[PATCHv4 2/4] iovmm: add superpages support to fixed da ad ..., Fernando Guzman Lugo, (Tue Oct 19, 7:48 pm)

[PATCHv4 3/4] iovmm: replace __iounmap with omap_iounmap, Fernando Guzman Lugo, (Tue Oct 19, 7:48 pm)

[PATCHv4 4/4] iommu: create new api to set valid da range, Fernando Guzman Lugo, (Tue Oct 19, 7:48 pm)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, felipe.contreras@gma ..., (Wed Oct 20, 1:35 am)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, Hiroshi DOYU, (Wed Oct 20, 1:45 am)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, Felipe Contreras, (Wed Oct 20, 1:58 am)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, Hiroshi DOYU, (Wed Oct 20, 2:26 am)

RE: [PATCHv4 4/4] iommu: create new api to set valid da range, Guzman Lugo, Fernando, (Wed Oct 20, 8:22 am)

RE: [PATCHv4 4/4] iommu: create new api to set valid da range, Guzman Lugo, Fernando, (Wed Oct 20, 8:26 am)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, Felipe Contreras, (Wed Oct 20, 9:26 am)

Re: [PATCHv4 4/4] iommu: create new api to set valid da range, Felipe Contreras, (Fri Oct 22, 2:59 am)

RE: [PATCHv4 4/4] iommu: create new api to set valid da range, Guzman Lugo, Fernando, (Fri Oct 22, 9:23 am)