UART011_DR_PE
port->read_status_mask |= UART011_DR_FE | UART011_DR_PE;
port->ignore_status_mask |= UART011_DR_FE | UART011_DR_PE;
ch &= ~(UART011_DR_FE | UART011_DR_PE);
} else if (ch & UART011_DR_PE) {
else if (ch & UART011_DR_PE)
#define UART_DR_ERROR (UART011_DR_OE | UART011_DR_BE | UART011_DR_PE | UART011_DR_FE)