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-rw-r--r--sys/arm/sa11x0/uart_dev_sa1110.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arm/sa11x0/uart_dev_sa1110.c b/sys/arm/sa11x0/uart_dev_sa1110.c
index 35ff22bc00d3..f057453b0197 100644
--- a/sys/arm/sa11x0/uart_dev_sa1110.c
+++ b/sys/arm/sa11x0/uart_dev_sa1110.c
@@ -97,7 +97,7 @@ sa1110_term(struct uart_bas *bas)
static void
sa1110_putc(struct uart_bas *bas, int c)
{
- while (!uart_getreg(bas, SACOM_SR1) & SR1_TNF);
+ while (!(uart_getreg(bas, SACOM_SR1) & SR1_TNF));
uart_setreg(bas, SACOM_DR, c);
}
@@ -186,7 +186,7 @@ sa1110_bus_transmit(struct uart_softc *sc)
uart_setreg(&sc->sc_bas, SACOM_CR3, uart_getreg(&sc->sc_bas, SACOM_CR3)
| CR3_TIE);
for (i = 0; i < sc->sc_txdatasz; i++) {
- while (!uart_getreg(&sc->sc_bas, SACOM_SR1) & SR1_TNF);
+ while (!(uart_getreg(&sc->sc_bas, SACOM_SR1) & SR1_TNF));
uart_setreg(&sc->sc_bas, SACOM_DR, sc->sc_txbuf[i]);
uart_barrier(&sc->sc_bas);