GPIO_DTR 98 drivers/tty/serial/cpm_uart/cpm_uart_core.c if (pinfo->gpios[GPIO_DTR] >= 0) GPIO_DTR 99 drivers/tty/serial/cpm_uart/cpm_uart_core.c gpio_set_value(pinfo->gpios[GPIO_DTR], !(mctrl & TIOCM_DTR)); GPIO_DTR 1231 drivers/tty/serial/cpm_uart/cpm_uart_core.c if (i == GPIO_RTS || i == GPIO_DTR)