| Message ID | 20210512141255.18277-3-michael@walle.cc |
|---|---|
| State | New |
| Headers | show |
| Series | serial: fsl_lpuart: sysrq, loopback support and fixes | expand |
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index fbf2e4d2d22b..b76ddc0d8edc 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -928,9 +928,9 @@ static void lpuart32_rxint(struct lpuart_port *sport) */ sr = lpuart32_read(&sport->port, UARTSTAT); rx = lpuart32_read(&sport->port, UARTDATA); - rx &= 0x3ff; + rx &= UARTDATA_MASK; - if (uart_handle_sysrq_char(&sport->port, (unsigned char)rx)) + if (uart_handle_sysrq_char(&sport->port, rx)) continue; if (sr & (UARTSTAT_PE | UARTSTAT_OR | UARTSTAT_FE)) {
Use the corresponding macro instead of the magic number. While at it, drop the useless cast to "unsigned char". Signed-off-by: Michael Walle <michael@walle.cc> --- drivers/tty/serial/fsl_lpuart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)