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-rw-r--r--include/drm/drm_modes.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 6dd34280e892..94ac771fe460 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -197,6 +197,8 @@ enum drm_mode_status {
* there's the hardware timings, which are corrected for interlacing,
* double-clocking and similar things. They are provided as a convenience, and
* can be appropriately computed using drm_mode_set_crtcinfo().
+ *
+ * For printing you can use %DRM_MODE_FMT and DRM_MODE_ARG().
*/
struct drm_display_mode {
/**
@@ -407,6 +409,21 @@ struct drm_display_mode {
enum hdmi_picture_aspect picture_aspect_ratio;
};
+/**
+ * DRM_MODE_FMT - printf string for &struct drm_display_mode
+ */
+#define DRM_MODE_FMT "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
+
+/**
+ * DRM_MODE_ARG - printf arguments for &struct drm_display_mode
+ * @m: display mode
+ */
+#define DRM_MODE_ARG(m) \
+ (m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \
+ (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
+ (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
+ (m)->type, (m)->flags
+
#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
/**