static void serial8250_iir_txen_test(struct uart_port *port)
{
struct uart_8250_port *up = up_to_u8250p(port);
- bool lsr_TEMT, iir_NOINT;
+ bool lsr_temt, iir_noint;
if (port->quirks & UPQ_NO_TXEN_TEST)
return;
/* Do a quick test to see if we receive an interrupt when we enable the TX irq. */
serial_port_out(port, UART_IER, UART_IER_THRI);
- lsr_TEMT = serial_port_in(port, UART_LSR) & UART_LSR_TEMT;
- iir_NOINT = serial_port_in(port, UART_IIR) & UART_IIR_NO_INT;
+ lsr_temt = serial_port_in(port, UART_LSR) & UART_LSR_TEMT;
+ iir_noint = serial_port_in(port, UART_IIR) & UART_IIR_NO_INT;
serial_port_out(port, UART_IER, 0);
/*
* variable. So, in case of UPQ_NO_TXEN_TEST, let's just don't test if we receive TX irq.
* This way, we'll never enable UART_BUG_TXEN.
*/
- if (lsr_TEMT && iir_NOINT) {
+ if (lsr_temt && iir_noint) {
if (!(up->bugs & UART_BUG_TXEN)) {
up->bugs |= UART_BUG_TXEN;
dev_dbg(port->dev, "enabling bad tx status workarounds\n");