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Rev 1963 Rev 3031
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 * authorization from the copyright holder(s) and author(s).
 30 
 * authorization from the copyright holder(s) and author(s).
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 */
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 */
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 32 
 
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#include
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#include
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#include
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#include
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#include "drmP.h"
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#include
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#include "drm.h"
 36 
#include
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#include "drm_crtc.h"
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#include
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 38 
 
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/**
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/**
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 * drm_mode_debug_printmodeline - debug print a mode
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 * drm_mode_debug_printmodeline - debug print a mode
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			p->crtc_vdisplay /= 2;
 683 
			p->crtc_vdisplay /= 2;
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			p->crtc_vsync_start /= 2;
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			p->crtc_vsync_start /= 2;
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			p->crtc_vsync_end /= 2;
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			p->crtc_vsync_end /= 2;
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			p->crtc_vtotal /= 2;
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			p->crtc_vtotal /= 2;
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		}
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		}
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 - 
 
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		p->crtc_vtotal |= 1;
 - 
 
690 
	}
 688 
	}
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	if (p->flags & DRM_MODE_FLAG_DBLSCAN) {
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	if (p->flags & DRM_MODE_FLAG_DBLSCAN) {
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		p->crtc_vdisplay *= 2;
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		p->crtc_vdisplay *= 2;
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 703 
 
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	p->crtc_vblank_start = min(p->crtc_vsync_start, p->crtc_vdisplay);
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	p->crtc_vblank_start = min(p->crtc_vsync_start, p->crtc_vdisplay);
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	p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal);
 705 
	p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal);
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	p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay);
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	p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay);
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	p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal);
 - 
 
710 
 
 - 
 
711 
	p->crtc_hadjusted = false;
 - 
 
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	p->crtc_vadjusted = false;
 707 
	p->crtc_hblank_end = max(p->crtc_hsync_end, p->crtc_htotal);
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}
 708 
}
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EXPORT_SYMBOL(drm_mode_set_crtcinfo);
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EXPORT_SYMBOL(drm_mode_set_crtcinfo);
- 
 
 710 
 
- 
 
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- 
 
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/**
- 
 
 713 
 * drm_mode_copy - copy the mode
- 
 
 714 
 * @dst: mode to overwrite
- 
 
 715 
 * @src: mode to copy
- 
 
 716 
 *
- 
 
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 * LOCKING:
- 
 
 718 
 * None.
- 
 
 719 
 *
- 
 
 720 
 * Copy an existing mode into another mode, preserving the object id
- 
 
 721 
 * of the destination mode.
- 
 
 722 
 */
- 
 
 723 
void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src)
- 
 
 724 
{
- 
 
 725 
	int id = dst->base.id;
- 
 
 726 
 
- 
 
 727 
	*dst = *src;
- 
 
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	dst->base.id = id;
- 
 
 729 
	INIT_LIST_HEAD(&dst->head);
- 
 
 730 
}
715 
 
 731 
EXPORT_SYMBOL(drm_mode_copy);
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 732 
 
717 
/**
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/**
718 
 * drm_mode_duplicate - allocate and duplicate an existing mode
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 * drm_mode_duplicate - allocate and duplicate an existing mode
719 
 * @m: mode to duplicate
 735 
 * @m: mode to duplicate
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 */
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 */
727 
struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
 743 
struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
728 
					    const struct drm_display_mode *mode)
 744 
					    const struct drm_display_mode *mode)
729 
{
 745 
{
730 
	struct drm_display_mode *nmode;
 746 
	struct drm_display_mode *nmode;
731 
	int new_id;
 - 
 
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 747 
 
733 
	nmode = drm_mode_create(dev);
 748 
	nmode = drm_mode_create(dev);
734 
	if (!nmode)
 749 
	if (!nmode)
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735 
		return NULL;
 - 
 
736 
 
 - 
 
737 
	new_id = nmode->base.id;
 - 
 
738 
	*nmode = *mode;
 750 
		return NULL;
- 
 
 751 
 
739 
	nmode->base.id = new_id;
 752 
	drm_mode_copy(nmode, mode);
740 
	INIT_LIST_HEAD(&nmode->head);
 753 
 
741 
	return nmode;
 754 
	return nmode;
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742 
}
 755 
}