[PATCH 05/11] omap3: Remove non-existent config option

[Felipe Contreras]

On Fri, Sep 24, 2010 at 6:17 PM, Premi, Sanjeev <premi at ti.com> wrote:
>> On Fri, Sep 24, 2010 at 4:50 AM, Tony Lindgren
>> <tony at atomide.com> wrote:
>> > From: Yogesh Marathe <yogesh_marathe at ti.com>
>> >
>> > The definition of "iva2" device in iommu_device
>> > is wrapped inside CONFIG_MPU_BRIDGE_IOMMU, but
>> > this option is not defined in KConfig.
>> >
>> > This patch removes the wrapper and makes "iva2"
>> > available as another iommu_device.
>>
>> NAK.
>>
>> This would break tidspbridge's MMU. This was discussed before:
>> http://thread.gmane.org/gmane.linux.ports.arm.kernel/58302/focus=58305
>>
>> When tidspbridge has migrated to iommu, then it should define
>> CONFIG_MPU_BRIDGE_IOMMU.
>
>  Can you go through earlier discussion on this patch
>  http://marc.info/?l=linux-omap&m=127979007623260&w=2
>
>  I believe these concerns were discussed. I am unable to
>  open the gmane thread (getting 504) - so can't be sure
>  if Hiroshi had referred to same discussion.

When you merge iommu support, then either you enable
CONFIG_MPU_BRIDGE_IOMMU unconditionally, or you apply this patch, but
this patch alone will only break things.

-- 
Felipe Contreras