188 		set->fb = NULL;  in remove_from_modeset()
279 						    mode_set->fb,  in drm_fb_helper_debug_enter()
298 			return c->primary->fb;  in drm_mode_config_fb()
313 	struct drm_framebuffer *fb;  in drm_fb_helper_debug_leave()  local
320 		fb = drm_mode_config_fb(crtc);  in drm_fb_helper_debug_leave()
325 		if (!fb) {  in drm_fb_helper_debug_leave()
331 		funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x,  in drm_fb_helper_debug_leave()
365 		plane->old_fb = plane->fb;  in restore_fbdev_mode_atomic()
496 		if (crtc->primary->fb)  in drm_fb_helper_is_bound()
498 		if (crtc->primary->fb == fb_helper->fb)  in drm_fb_helper_is_bound()
975 	struct drm_framebuffer *fb = fb_helper->fb;  in setcolreg()  local
1010 	if (fb->bits_per_pixel == 16) {  in setcolreg()
1013 		if (fb->depth == 16 && regno > 63)  in setcolreg()
1015 		if (fb->depth == 15 && regno > 31)  in setcolreg()
1018 		if (fb->depth == 16) {  in setcolreg()
1038 	if (fb->depth != 16)  in setcolreg()
1109 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_check_var()  local
1116 	if (var->bits_per_pixel > fb->bits_per_pixel ||  in drm_fb_helper_check_var()
1117 	    var->xres > fb->width || var->yres > fb->height ||  in drm_fb_helper_check_var()
1118 	    var->xres_virtual > fb->width || var->yres_virtual > fb->height) {  in drm_fb_helper_check_var()
1123 			  fb->width, fb->height, fb->bits_per_pixel);  in drm_fb_helper_check_var()
1255 		plane->old_fb = plane->fb;  in pan_display_atomic()
1457 			fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb;  in drm_fb_helper_single_fb_probe()
1525 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_fill_var()  local
1527 	info->var.xres_virtual = fb->width;  in drm_fb_helper_fill_var()
1528 	info->var.yres_virtual = fb->height;  in drm_fb_helper_fill_var()
1529 	info->var.bits_per_pixel = fb->bits_per_pixel;  in drm_fb_helper_fill_var()
1537 	switch (fb->depth) {  in drm_fb_helper_fill_var()
2032 		modeset->fb = NULL;  in drm_setup_crtcs()
2052 			modeset->fb = fb_helper->fb;  in drm_setup_crtcs()
2062 			BUG_ON(modeset->fb);  in drm_setup_crtcs()
2151 	if (!fb_helper->fb || !drm_fb_helper_is_bound(fb_helper)) {  in drm_fb_helper_hotplug_event()
2158 	max_width = fb_helper->fb->width;  in drm_fb_helper_hotplug_event()
2159 	max_height = fb_helper->fb->height;  in drm_fb_helper_hotplug_event()