Lines Matching defs:ret
32 int ret;
39 ret = gpiotools_request_line(device_name, lines, num_lines,
41 if (ret < 0)
44 fd = ret;
51 ret = gpiotools_get_values(fd, &values);
52 if (ret < 0)
76 ret = gpiotools_set_values(fd, &values);
77 if (ret < 0)
81 ret = gpiotools_get_values(fd, &values);
82 if (ret < 0)
105 ret = 0;
110 return ret;