diff options
Diffstat (limited to 'include/linux/host1x.h')
| -rw-r--r-- | include/linux/host1x.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 9fa9c30a34e6..a7a675783136 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -143,6 +143,12 @@ static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref) return container_of(ref, struct host1x_bo_mapping, ref); } +/** + * struct host1x_bo_ops - operations implemented by a host1x_bo provider + * + * @pin: create a DMA mapping. Implementation must not touch the bo's refcount. + * @unpin: destroy a DMA mapping. Implementation must not touch the bo's refcount. + */ struct host1x_bo_ops { struct host1x_bo *(*get)(struct host1x_bo *bo); void (*put)(struct host1x_bo *bo); @@ -181,6 +187,7 @@ struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo enum dma_data_direction dir, struct host1x_bo_cache *cache); void host1x_bo_unpin(struct host1x_bo_mapping *map); +void host1x_bo_clear_cached_mappings(struct host1x_bo *bo); static inline void *host1x_bo_mmap(struct host1x_bo *bo) { @@ -380,7 +387,7 @@ struct host1x_driver { struct list_head list; int (*probe)(struct host1x_device *device); - int (*remove)(struct host1x_device *device); + void (*remove)(struct host1x_device *device); void (*shutdown)(struct host1x_device *device); }; @@ -453,16 +460,6 @@ void host1x_client_unregister(struct host1x_client *client); int host1x_client_suspend(struct host1x_client *client); int host1x_client_resume(struct host1x_client *client); -struct tegra_mipi_device; - -struct tegra_mipi_device *tegra_mipi_request(struct device *device, - struct device_node *np); -void tegra_mipi_free(struct tegra_mipi_device *device); -int tegra_mipi_enable(struct tegra_mipi_device *device); -int tegra_mipi_disable(struct tegra_mipi_device *device); -int tegra_mipi_start_calibration(struct tegra_mipi_device *device); -int tegra_mipi_finish_calibration(struct tegra_mipi_device *device); - /* host1x memory contexts */ struct host1x_memory_context { |