156 	int i, lut_len;  in rockchip_vop_init_gamma()  local
172 	lut_len = lut_size / 4;  in rockchip_vop_init_gamma()
173 	if (lut_len != 256 && lut_len != 1024) {  in rockchip_vop_init_gamma()
174 		printf("Warning: unsupport gamma lut table[%d]\n", lut_len);  in rockchip_vop_init_gamma()
178 	if (conn_state->gamma.size != lut_len) {  in rockchip_vop_init_gamma()
182 		for (i = 0; i < lut_len; i++) {  in rockchip_vop_init_gamma()
183 			j = i * size / lut_len;  in rockchip_vop_init_gamma()
184 			r = lut[j] / size / size * lut_len / size;  in rockchip_vop_init_gamma()
185 			g = lut[j] / size % size * lut_len / size;  in rockchip_vop_init_gamma()
186 			b = lut[j] % size * lut_len / size;  in rockchip_vop_init_gamma()
187 			color = r * lut_len * lut_len + g * lut_len + b;  in rockchip_vop_init_gamma()
192 		for (i = 0; i < lut_len; i++)  in rockchip_vop_init_gamma()