From 99cdb35e787b277bc66ed9fe7d5f9852de9e0eb0 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 24 May 2017 16:51:36 +0200 Subject: drm/doc: move printf helpers out of drmP.h And document them lightly. Unfortunately kernel-doc isn't the most awesome for documenting #defines that don't look like functions, it makes functions out of them :-/ Signed-off-by: Daniel Vetter Reviewed-by: Neil Armstrong Link: http://patchwork.freedesktop.org/patch/msgid/20170524145212.27837-2-daniel.vetter@ffwll.ch Link: http://patchwork.freedesktop.org/patch/msgid/20170524145212.27837-3-daniel.vetter@ffwll.ch --- include/drm/drm_modes.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'include/drm/drm_modes.h') 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) /** -- cgit v1.2.3