[rtems commit] bsp/imx: Fix UART interrupt

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    ca9490ca36cedaea9f9428ce56b1b4027c159ae4
Changeset: http://git.rtems.org/rtems/commit/?id=ca9490ca36cedaea9f9428ce56b1b4027c159ae4

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Aug  4 14:46:17 2017 +0200

bsp/imx: Fix UART interrupt

Update #3090.

---

 c/src/lib/libbsp/arm/imx/console/console-config.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/c/src/lib/libbsp/arm/imx/console/console-config.c b/c/src/lib/libbsp/arm/imx/console/console-config.c
index 87dac03..bc9a3d2 100644
--- a/c/src/lib/libbsp/arm/imx/console/console-config.c
+++ b/c/src/lib/libbsp/arm/imx/console/console-config.c
@@ -173,6 +173,8 @@ static void imx_uart_interrupt(void *arg)
   regs = ctx->regs;
   usr2 = regs->usr2;
 
+  regs->usr1 = IMX_UART_USR1_AGTIM;
+
   while ((usr2 & IMX_UART_USR2_RDR) != 0) {
     char c;