436 	const uint16_t *pixel = *pixel_start_ptr;  in dlfb_compress_hline()  local
440 	while ((pixel_end > pixel) &&  in dlfb_compress_hline()
448 		    *pixel == *(u16 *)((u8 *)pixel + back_buffer_offset)) {  in dlfb_compress_hline()
449 			pixel++;  in dlfb_compress_hline()
462 		cmd_pixel_start = pixel;  in dlfb_compress_hline()
465 		raw_pixel_start = pixel;  in dlfb_compress_hline()
467 		cmd_pixel_end = pixel + min3(MAX_CMD_PIXELS + 1UL,  in dlfb_compress_hline()
468 					(unsigned long)(pixel_end - pixel),  in dlfb_compress_hline()
473 			while (cmd_pixel_end - 1 > pixel &&  in dlfb_compress_hline()
478 		while (pixel < cmd_pixel_end) {  in dlfb_compress_hline()
479 			const uint16_t * const repeating_pixel = pixel;  in dlfb_compress_hline()
480 			u16 pixel_value = *pixel;  in dlfb_compress_hline()
484 				*(u16 *)((u8 *)pixel + back_buffer_offset) = pixel_value;  in dlfb_compress_hline()
486 			pixel++;  in dlfb_compress_hline()
488 			if (unlikely((pixel < cmd_pixel_end) &&  in dlfb_compress_hline()
489 				     (*pixel == pixel_value))) {  in dlfb_compress_hline()
496 						*(u16 *)((u8 *)pixel + back_buffer_offset) = pixel_value;  in dlfb_compress_hline()
497 					pixel++;  in dlfb_compress_hline()
498 				} while ((pixel < cmd_pixel_end) &&  in dlfb_compress_hline()
499 					 (*pixel == pixel_value));  in dlfb_compress_hline()
502 				*cmd++ = ((pixel - repeating_pixel) - 1) & 0xFF;  in dlfb_compress_hline()
505 				raw_pixel_start = pixel;  in dlfb_compress_hline()
510 		if (pixel > raw_pixel_start) {  in dlfb_compress_hline()
512 			*raw_pixels_count_byte = (pixel-raw_pixel_start) & 0xFF;  in dlfb_compress_hline()
518 		*cmd_pixels_count_byte = (pixel - cmd_pixel_start) & 0xFF;  in dlfb_compress_hline()
519 		dev_addr += (u8 *)pixel - (u8 *)cmd_pixel_start;  in dlfb_compress_hline()
530 	*pixel_start_ptr = pixel;  in dlfb_compress_hline()