Module Name: src
Committed By: mlelstv
Date: Mon Mar 8 06:23:32 UTC 2021
Modified Files:
src/sys/arch/arm/imx: imxuart.c
Log Message:
always re-read status register in the loop.
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/sys/arch/arm/imx/imxuart.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/imx/imxuart.c
diff -u src/sys/arch/arm/imx/imxuart.c:1.26 src/sys/arch/arm/imx/imxuart.c:1.27
--- src/sys/arch/arm/imx/imxuart.c:1.26 Fri Nov 20 18:16:40 2020
+++ src/sys/arch/arm/imx/imxuart.c Mon Mar 8 06:23:31 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: imxuart.c,v 1.26 2020/11/20 18:16:40 thorpej Exp $ */
+/* $NetBSD: imxuart.c,v 1.27 2021/03/08 06:23:31 mlelstv Exp $ */
/*
* Copyright (c) 2009, 2010 Genetec Corporation. All rights reserved.
@@ -96,7 +96,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: imxuart.c,v 1.26 2020/11/20 18:16:40 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: imxuart.c,v 1.27 2021/03/08 06:23:31 mlelstv Exp $");
#include "opt_imxuart.h"
#include "opt_ddb.h"
@@ -1720,11 +1720,11 @@ imxuintr(void *arg)
cn_check_magic(sc->sc_tty->t_dev,
CNC_BREAK, imxuart_cnm_state);
if (cn_trapped)
- continue;
+ goto next;
#if defined(KGDB) && !defined(DDB)
if (ISSET(sc->sc_hwflags, IMXUART_HW_KGDB)) {
kgdb_connect(1);
- continue;
+ goto next;
}
#endif
}
@@ -1776,6 +1776,7 @@ imxuintr(void *arg)
}
#endif
+next:
usr2 = bus_space_read_4(iot, ioh, IMX_USR2);
} while (usr2 & (IMX_USR2_RDR|IMX_USR2_BRCD));
