X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm32l0%2Fao_serial_stm.c;fp=src%2Fstm32l0%2Fao_serial_stm.c;h=650f2f1f636c335f80e8c27068948b42c65a1cfc;hp=ac745d9709387d7aec07b45ba3cc0d5019487822;hb=2d4484e1577edc66c52bcb260329387f93123a6d;hpb=5b3a457f232e39977a437fc52256fc15c612b377

diff --git a/src/stm32l0/ao_serial_stm.c b/src/stm32l0/ao_serial_stm.c
index ac745d97..650f2f1f 100644
--- a/src/stm32l0/ao_serial_stm.c
+++ b/src/stm32l0/ao_serial_stm.c
@@ -66,7 +66,7 @@ _ao_usart_rx(struct ao_stm_usart *usart, int is_stdin)
 			}
 #endif
 		} else {
-			usart->reg->cr1 &= ~(1 << STM_USART_CR1_RXNEIE);
+			usart->reg->cr1 &= ~(1UL << STM_USART_CR1_RXNEIE);
 		}
 	}
 }
@@ -77,11 +77,11 @@ ao_usart_isr(struct ao_stm_usart *usart, int is_stdin)
 	_ao_usart_rx(usart, is_stdin);
 
 	if (!_ao_usart_tx_start(usart))
-		usart->reg->cr1 &= ~(1<< STM_USART_CR1_TXEIE);
+		usart->reg->cr1 &= ~(1UL << STM_USART_CR1_TXEIE);
 
 	if (usart->reg->isr & (1 << STM_USART_ISR_TC)) {
 		usart->tx_running = 0;
-		usart->reg->cr1 &= ~(1 << STM_USART_CR1_TCIE);
+		usart->reg->cr1 &= ~(1UL << STM_USART_CR1_TCIE);
 		if (usart->draining) {
 			usart->draining = 0;
 			ao_wakeup(&usart->tx_fifo);