Instead of accessing the registers and checking for tx_empty, use cdns_uart_tx_empty in cdns_uart_console_write function. Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx> --- drivers/tty/serial/xilinx_uartps.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 0bf946b..042aa6f 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1233,9 +1233,7 @@ static void cdns_uart_console_write(struct console *co, const char *s, writel(ctrl, port->membase + CDNS_UART_CR); uart_console_write(port, s, count, cdns_uart_console_putchar); - while ((readl(port->membase + CDNS_UART_SR) & - (CDNS_UART_SR_TXEMPTY | CDNS_UART_SR_TACTIVE)) != - CDNS_UART_SR_TXEMPTY) + while (cdns_uart_tx_empty(port) != TIOCSER_TEMT) cpu_relax(); /* restore interrupt state */ -- 2.7.4
