Messages in this thread | | | From | Daniel Kurtz <> | Date | Tue, 03 Apr 2018 16:11:49 +0000 | Subject | Re: [PATCH v8 11/14] iommu/rockchip: Use OF_IOMMU to attach devices automatically |
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Hi Jeffy,
Sorry for delayed response.
On Mon, Mar 26, 2018 at 1:58 AM JeffyChen <jeffy.chen@rock-chips.com> wrote:
> Hi Daniel,
> Thanks for your reply.
> On 03/26/2018 02:31 PM, Daniel Kurtz wrote: > >> >+struct rk_iommudata { > >> >+ struct rk_iommu *iommu; > >> >+}; > > Why do we need this struct? Can't we just assign a pointer to struct > > rk_iommu directly to dev->archdata.iommu? > > > hmmm, i was trying to add more device related data in patch[13]:
> struct rk_iommudata { > + struct device_link *link; /* runtime PM link from IOMMU to master */ > struct rk_iommu *iommu; > }; > >
Can't you just add link to rk_iommu directly?
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