599 static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,  in fb_try_mode()  argument
607 	var->xres = mode->xres;  in fb_try_mode()
608 	var->yres = mode->yres;  in fb_try_mode()
609 	var->xres_virtual = mode->xres;  in fb_try_mode()
610 	var->yres_virtual = mode->yres;  in fb_try_mode()
611 	var->xoffset = 0;  in fb_try_mode()
612 	var->yoffset = 0;  in fb_try_mode()
613 	var->bits_per_pixel = bpp;  in fb_try_mode()
614 	var->activate |= FB_ACTIVATE_TEST;  in fb_try_mode()
615 	var->pixclock = mode->pixclock;  in fb_try_mode()
616 	var->left_margin = mode->left_margin;  in fb_try_mode()
617 	var->right_margin = mode->right_margin;  in fb_try_mode()
618 	var->upper_margin = mode->upper_margin;  in fb_try_mode()
619 	var->lower_margin = mode->lower_margin;  in fb_try_mode()
620 	var->hsync_len = mode->hsync_len;  in fb_try_mode()
621 	var->vsync_len = mode->vsync_len;  in fb_try_mode()
622 	var->sync = mode->sync;  in fb_try_mode()
623 	var->vmode = mode->vmode;  in fb_try_mode()
625 		err = info->fbops->fb_check_var(var, info);  in fb_try_mode()
626 	var->activate &= ~FB_ACTIVATE_TEST;  in fb_try_mode()
672 int fb_find_mode(struct fb_var_screeninfo *var,  in fb_find_mode()  argument
786 			if (!ret && !fb_try_mode(var, info, &cvt_mode, bpp)) {  in fb_find_mode()
821 			    !fb_try_mode(var, info, &db[i], bpp)) {  in fb_find_mode()
832 			fb_try_mode(var, info, &db[best], bpp);  in fb_find_mode()
841 			if (!fb_try_mode(var, info, &db[i], bpp)) {  in fb_find_mode()
859 			fb_try_mode(var, info, &db[best], bpp);  in fb_find_mode()
865 	if (!fb_try_mode(var, info, default_mode, default_bpp))  in fb_find_mode()
870 		if (!fb_try_mode(var, info, &db[i], default_bpp))  in fb_find_mode()
883 			 const struct fb_var_screeninfo *var)  in fb_var_to_videomode()  argument
888 	mode->xres = var->xres;  in fb_var_to_videomode()
889 	mode->yres = var->yres;  in fb_var_to_videomode()
890 	mode->pixclock = var->pixclock;  in fb_var_to_videomode()
891 	mode->hsync_len = var->hsync_len;  in fb_var_to_videomode()
892 	mode->vsync_len = var->vsync_len;  in fb_var_to_videomode()
893 	mode->left_margin = var->left_margin;  in fb_var_to_videomode()
894 	mode->right_margin = var->right_margin;  in fb_var_to_videomode()
895 	mode->upper_margin = var->upper_margin;  in fb_var_to_videomode()
896 	mode->lower_margin = var->lower_margin;  in fb_var_to_videomode()
897 	mode->sync = var->sync;  in fb_var_to_videomode()
898 	mode->vmode = var->vmode & FB_VMODE_MASK;  in fb_var_to_videomode()
902 	if (!var->pixclock)  in fb_var_to_videomode()
905 	pixclock = PICOS2KHZ(var->pixclock) * 1000;  in fb_var_to_videomode()
907 	htotal = var->xres + var->right_margin + var->hsync_len +  in fb_var_to_videomode()
908 		var->left_margin;  in fb_var_to_videomode()
909 	vtotal = var->yres + var->lower_margin + var->vsync_len +  in fb_var_to_videomode()
910 		var->upper_margin;  in fb_var_to_videomode()
912 	if (var->vmode & FB_VMODE_INTERLACED)  in fb_var_to_videomode()
914 	if (var->vmode & FB_VMODE_DOUBLE)  in fb_var_to_videomode()
926 void fb_videomode_to_var(struct fb_var_screeninfo *var,  in fb_videomode_to_var()  argument
929 	var->xres = mode->xres;  in fb_videomode_to_var()
930 	var->yres = mode->yres;  in fb_videomode_to_var()
931 	var->xres_virtual = mode->xres;  in fb_videomode_to_var()
932 	var->yres_virtual = mode->yres;  in fb_videomode_to_var()
933 	var->xoffset = 0;  in fb_videomode_to_var()
934 	var->yoffset = 0;  in fb_videomode_to_var()
935 	var->pixclock = mode->pixclock;  in fb_videomode_to_var()
936 	var->left_margin = mode->left_margin;  in fb_videomode_to_var()
937 	var->right_margin = mode->right_margin;  in fb_videomode_to_var()
938 	var->upper_margin = mode->upper_margin;  in fb_videomode_to_var()
939 	var->lower_margin = mode->lower_margin;  in fb_videomode_to_var()
940 	var->hsync_len = mode->hsync_len;  in fb_videomode_to_var()
941 	var->vsync_len = mode->vsync_len;  in fb_videomode_to_var()
942 	var->sync = mode->sync;  in fb_videomode_to_var()
943 	var->vmode = mode->vmode & FB_VMODE_MASK;  in fb_videomode_to_var()
987 const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,  in fb_find_best_mode()  argument
1001 		if (mode->xres >= var->xres && mode->yres >= var->yres) {  in fb_find_best_mode()
1002 			d = (mode->xres - var->xres) +  in fb_find_best_mode()
1003 				(mode->yres - var->yres);  in fb_find_best_mode()
1065 const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,  in fb_match_mode()  argument
1072 	fb_var_to_videomode(&mode, var);  in fb_match_mode()
1211 		struct fb_var_screeninfo var;  in fb_find_best_display()  local
1213 		memset(&var, 0, sizeof(struct fb_var_screeninfo));  in fb_find_best_display()
1214 		var.xres = (specs->max_x * 7200)/254;  in fb_find_best_display()
1215 		var.yres = (specs->max_y * 7200)/254;  in fb_find_best_display()
1216 		m = fb_find_best_mode(&var, head);  in fb_find_best_display()