X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cpu%2Farm%2Fdrv%2Fser_at91.c;h=37a4f1b695470b281c1e61188d32159bd5928a3c;hb=42cfb32d63a5a136a8d17594f0ded8102a35887c;hp=9f3ed4b9f1ac64a75bb0f7237b737c29cc6b25ef;hpb=e66586db26103723ef23c549b1dd778548d1796c;p=bertos.git

diff --git a/cpu/arm/drv/ser_at91.c b/cpu/arm/drv/ser_at91.c
index 9f3ed4b9..37a4f1b6 100644
--- a/cpu/arm/drv/ser_at91.c
+++ b/cpu/arm/drv/ser_at91.c
@@ -703,18 +703,17 @@ static void uart0_irq_rx(void)
 /**
  * Serial IRQ dispatcher for USART0.
  */
-static void uart0_irq_dispatcher(void) __attribute__ ((naked));
+static void uart0_irq_dispatcher(void) __attribute__ ((interrupt));
 static void uart0_irq_dispatcher(void)
 {
-	IRQ_ENTRY();
-
 	if (US0_CSR & BV(US_RXRDY))
 		uart0_irq_rx();
 
 	if (US0_CSR & BV(US_TXRDY))
 		uart0_irq_tx();
 
-	IRQ_EXIT();
+	/* Inform hw that we have served the IRQ */
+	AIC_EOICR = 0;
 }
 
 /**
@@ -764,16 +763,15 @@ static void uart1_irq_rx(void)
 /**
  * Serial IRQ dispatcher for USART1.
  */
-static void uart1_irq_dispatcher(void) __attribute__ ((naked));
+static void uart1_irq_dispatcher(void) __attribute__ ((interrupt));
 static void uart1_irq_dispatcher(void)
 {
-	IRQ_ENTRY();
-
 	if (US1_CSR & BV(US_RXRDY))
 		uart1_irq_rx();
 
 	if (US1_CSR & BV(US_TXRDY))
 		uart1_irq_tx();
 
-	IRQ_EXIT();
+	/* Inform hw that we have served the IRQ */
+	AIC_EOICR = 0;
 }