drm: Improve on minor type helpers v3

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 04a7f31..967d51b 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1137,6 +1137,8 @@ struct drm_device {
        /** \name Context support */
        /*@{ */
        bool irq_enabled;               /**< True if irq handler is enabled */
+       int irq;
+
        __volatile__ long context_flag; /**< Context swapping flag */
        int last_context;               /**< Last current context */
        /*@} */
@@ -1183,7 +1185,7 @@ struct drm_device {
        struct drm_sg_mem *sg;  /**< Scatter gather memory */
        unsigned int num_crtcs;                  /**< Number of CRTCs on this device */
        void *dev_private;              /**< device private data */
-       struct address_space *dev_mapping;
+       struct inode *anon_inode;
        struct drm_sigdata sigdata;        /**< For block_all_signals */
        sigset_t sigmask;
 
@@ -1241,11 +1243,21 @@ static inline bool drm_modeset_is_locked(struct drm_device *dev)
        return mutex_is_locked(&dev->mode_config.mutex);
 }
 
-static inline bool drm_is_render_client(struct drm_file *file_priv)
+static inline bool drm_is_render_client(const struct drm_file *file_priv)
 {
        return file_priv->minor->type == DRM_MINOR_RENDER;
 }
 
+static inline bool drm_is_control_client(const struct drm_file *file_priv)
+{
+       return file_priv->minor->type == DRM_MINOR_CONTROL;
+}
+
+static inline bool drm_is_primary_client(const struct drm_file *file_priv)
+{
+       return file_priv->minor->type == DRM_MINOR_LEGACY;
+}
+
 /******************************************************************/
 /** \name Internal function definitions */
 /*@{*/
@@ -1664,6 +1676,10 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver,
 void drm_dev_free(struct drm_device *dev);
 int drm_dev_register(struct drm_device *dev, unsigned long flags);
 void drm_dev_unregister(struct drm_device *dev);
+
+struct drm_minor *drm_minor_acquire(unsigned int minor_id);
+void drm_minor_release(struct drm_minor *minor);
+
 /*@}*/
 
 /* PCI section */