line_ctl_test 765 drivers/usb/serial/cp210x.c u16 line_ctl_test; line_ctl_test 776 drivers/usb/serial/cp210x.c err = cp210x_read_u16_reg(port, CP210X_GET_LINE_CTL, &line_ctl_test); line_ctl_test 780 drivers/usb/serial/cp210x.c if (line_ctl_test == 8) {