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drm/tegra: Move IOMMU group into host1x client

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Handling of the IOMMU group attachment is common to all clients, so move
the group into the client to simplify code.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2019-02-08 14:35:13 +01:00
parent 7baa943e0b
commit aacdf19849
8 changed files with 32 additions and 40 deletions
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3
include/linux/host1x.h
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@@ -18,6 +18,7 @@ enum host1x_class {
};
struct host1x_client;
struct iommu_group;
/**
* struct host1x_client_ops - host1x client operations
@@ -34,6 +35,7 @@ struct host1x_client_ops {
* @list: list node for the host1x client
* @parent: pointer to struct device representing the host1x controller
* @dev: pointer to struct device backing this host1x client
* @group: IOMMU group that this client is a member of
* @ops: host1x client operations
* @class: host1x class represented by this client
* @channel: host1x channel associated with this client
@@ -44,6 +46,7 @@ struct host1x_client {
struct list_head list;
struct device *parent;
struct device *dev;
struct iommu_group *group;
const struct host1x_client_ops *ops;