185 static void config_ppi(struct bfin_bf54xfb_info *fbi)  in config_ppi()  argument
220 static int config_dma(struct bfin_bf54xfb_info *fbi)  in config_dma()  argument
232 	set_dma_start_addr(CH_EPPI0, (unsigned long)fbi->fb_buffer);  in config_dma()
237 static int request_ports(struct bfin_bf54xfb_info *fbi)  in request_ports()  argument
241 	u16 disp = fbi->mach_info->disp;  in request_ports()
269 static void free_ports(struct bfin_bf54xfb_info *fbi)  in free_ports()  argument
274 	gpio_free(fbi->mach_info->disp);  in free_ports()
286 	struct bfin_bf54xfb_info *fbi = info->par;  in bfin_bf54x_fb_open()  local
288 	spin_lock(&fbi->lock);  in bfin_bf54x_fb_open()
289 	fbi->lq043_open_cnt++;  in bfin_bf54x_fb_open()
291 	if (fbi->lq043_open_cnt <= 1) {  in bfin_bf54x_fb_open()
296 		config_dma(fbi);  in bfin_bf54x_fb_open()
297 		config_ppi(fbi);  in bfin_bf54x_fb_open()
304 	spin_unlock(&fbi->lock);  in bfin_bf54x_fb_open()
311 	struct bfin_bf54xfb_info *fbi = info->par;  in bfin_bf54x_fb_release()  local
313 	spin_lock(&fbi->lock);  in bfin_bf54x_fb_release()
315 	fbi->lq043_open_cnt--;  in bfin_bf54x_fb_release()
317 	if (fbi->lq043_open_cnt <= 0) {  in bfin_bf54x_fb_release()
324 	spin_unlock(&fbi->lock);  in bfin_bf54x_fb_release()