37 drm_tegra_channel_open(struct drm_tegra *drm,  in drm_tegra_channel_open()  argument
71     channel->drm = drm;  in drm_tegra_channel_open()
76     err = ioctl(drm->fd, DRM_IOCTL_TEGRA_CHANNEL_OPEN, &args);  in drm_tegra_channel_open()
113     struct drm_tegra *drm;  in drm_tegra_channel_close()  local
119     drm = channel->drm;  in drm_tegra_channel_close()
124     err = ioctl(drm->fd, DRM_IOCTL_TEGRA_CHANNEL_CLOSE, &args);  in drm_tegra_channel_close()
144     struct drm_tegra *drm = channel->drm;  in drm_tegra_channel_map()  local
149     if (!drm || !bo || !mapp)  in drm_tegra_channel_map()
161     err = ioctl(drm->fd, DRM_IOCTL_TEGRA_CHANNEL_MAP, &args);  in drm_tegra_channel_map()
178     struct drm_tegra *drm = channel->drm;  in drm_tegra_channel_unmap()  local
189     err = ioctl(drm->fd, DRM_IOCTL_TEGRA_CHANNEL_UNMAP, &args);  in drm_tegra_channel_unmap()