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Date: Thu, 9 Feb 2017 12:32:55 +0100 From: Joerg Roedel <joro@...tes.org> To: Will Deacon <will.deacon@....com>, Robin Murphy <robin.murphy@....com>, Lorenzo Pieralisi <lorenzo.pieralisi@....com>, Alex Williamson <alex.williamson@...hat.com>, David Woodhouse <dwmw2@...radead.org> Cc: iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org, Joerg Roedel <jroedel@...e.de> Subject: [PATCH 06/11] iommu: Add iommu_device_set_fwnode() interface From: Joerg Roedel <jroedel@...e.de> Allow to store a fwnode in 'struct iommu_device'; Signed-off-by: Joerg Roedel <jroedel@...e.de> --- include/linux/iommu.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index bae3cfc..626c935 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -214,6 +214,7 @@ struct iommu_ops { struct iommu_device { struct list_head list; const struct iommu_ops *ops; + struct fwnode_handle *fwnode; struct device dev; }; @@ -233,6 +234,12 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu, iommu->ops = ops; } +static inline void iommu_device_set_fwnode(struct iommu_device *iommu, + struct fwnode_handle *fwnode) +{ + iommu->fwnode = fwnode; +} + #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ #define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */ #define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */ @@ -580,6 +587,11 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu, { } +static inline void iommu_device_set_fwnode(struct iommu_device *iommu, + struct fwnode_handle *fwnode) +{ +} + static inline void iommu_device_unregister(struct iommu_device *iommu) { } -- 1.9.1
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