taglinefilesource code
UART_LSR_FE396drivers/char/serial.celse if (*status & UART_LSR_FE)
UART_LSR_FE1223drivers/char/serial.cinfo->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
UART_LSR_FE1229drivers/char/serial.cinfo->ignore_status_mask |= UART_LSR_PE | UART_LSR_FE;
UART_LSR_FE1230drivers/char/serial.cinfo->read_status_mask |= UART_LSR_PE | UART_LSR_FE;