taglinefilesource code
ignore_status_mask369drivers/char/serial.cif (*status & info->ignore_status_mask)
ignore_status_mask1168drivers/char/serial.cinfo->ignore_status_mask = 0;
ignore_status_mask1170drivers/char/serial.cinfo->ignore_status_mask |= UART_LSR_PE | UART_LSR_FE;
ignore_status_mask1172drivers/char/serial.cinfo->ignore_status_mask |= UART_LSR_BI;
ignore_status_mask1178drivers/char/serial.cinfo->ignore_status_mask |= UART_LSR_OE;
ignore_status_mask92include/linux/serial.hint      ignore_status_mask;