X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fdrv%2Fser_at91.c;h=bc1555c25c75434dd638cef0e2430f52c996f974;hb=f58b90fce4022247d31d68ba1c0d3a620a9071d8;hp=f42af89de65cc185e05ce26321402607a5a27cf1;hpb=431fce597e801ef85c582084f13236806c5ef55e;p=bertos.git

diff --git a/bertos/cpu/arm/drv/ser_at91.c b/bertos/cpu/arm/drv/ser_at91.c
index f42af89d..bc1555c2 100644
--- a/bertos/cpu/arm/drv/ser_at91.c
+++ b/bertos/cpu/arm/drv/ser_at91.c
@@ -38,19 +38,22 @@
  * \author Daniele Basile <asterix@develer.com>
  */
 
+#include "hw_ser.h"  /* Required for bus macros overrides */
+#include "hw_cpu.h"  /* CLOCK_FREQ */
+
+#include <cfg/debug.h>
+
+#include <appconfig.h>
+
 #include <io/arm.h>
 
 #include <cpu/attr.h>
+
 #include <drv/ser.h>
 #include <drv/ser_p.h>
 
-#include <hw/hw_ser.h>  /* Required for bus macros overrides */
-#include <hw/hw_cpu.h>  /* CLOCK_FREQ */
-
 #include <mware/fifobuf.h>
-#include <cfg/debug.h>
 
-#include <appconfig.h>
 
 #define SERIRQ_PRIORITY 4 ///< default priority for serial irqs.
 
@@ -792,6 +795,7 @@ static void uart0_irq_rx(void)
 
 	/* Should be read before US_CRS */
 	ser_uart0->status |= US0_CSR & (SERRF_RXSROVERRUN | SERRF_FRAMEERROR);
+	US0_CR = BV(US_RSTSTA);
 
 	char c = US0_RHR;
 	struct FIFOBuffer * const rxfifo = &ser_uart0->rxfifo;
@@ -856,6 +860,7 @@ static void uart1_irq_rx(void)
 
 	/* Should be read before US_CRS */
 	ser_uart1->status |= US1_CSR & (SERRF_RXSROVERRUN | SERRF_FRAMEERROR);
+	US1_CR = BV(US_RSTSTA);
 
 	char c = US1_RHR;
 	struct FIFOBuffer * const rxfifo = &ser_uart1->rxfifo;