/**
* drm_mode_validate_size - make sure modes adhere to size constraints
- * @dev: DRM device
- * @mode_list: list of modes to check
+ * @mode: mode to check
* @maxX: maximum width
* @maxY: maximum height
*
* This function is a helper which can be used to validate modes against size
* limitations of the DRM device/connector. If a mode is too big its status
- * memeber is updated with the appropriate validation failure code. The list
+ * member is updated with the appropriate validation failure code. The list
* itself is not changed.
+ *
+ * Returns:
+ * The mode status
*/
-void drm_mode_validate_size(struct drm_device *dev,
- struct list_head *mode_list,
- int maxX, int maxY)
+enum drm_mode_status
+drm_mode_validate_size(const struct drm_display_mode *mode,
+ int maxX, int maxY)
{
- struct drm_display_mode *mode;
+ if (maxX > 0 && mode->hdisplay > maxX)
+ return MODE_VIRTUAL_X;
- list_for_each_entry(mode, mode_list, head) {
- if (maxX > 0 && mode->hdisplay > maxX)
- mode->status = MODE_VIRTUAL_X;
+ if (maxY > 0 && mode->vdisplay > maxY)
+ return MODE_VIRTUAL_Y;
- if (maxY > 0 && mode->vdisplay > maxY)
- mode->status = MODE_VIRTUAL_Y;
- }
+ return MODE_OK;
}
EXPORT_SYMBOL(drm_mode_validate_size);