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path: root/drivers/serial/serial-uclass.c
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Diffstat (limited to 'drivers/serial/serial-uclass.c')
-rw-r--r--drivers/serial/serial-uclass.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 1a75950..1983a3d 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -11,9 +11,12 @@
#include <os.h>
#include <serial.h>
#include <stdio_dev.h>
+#include <watchdog.h>
#include <dm/lists.h>
#include <dm/device-internal.h>
+#include <ns16550.h>
+
DECLARE_GLOBAL_DATA_PTR;
/* The currently-selected console serial device */
@@ -119,6 +122,8 @@ static int serial_getc_dev(struct udevice *dev)
do {
err = ops->getc(dev);
+ if (err == -EAGAIN)
+ WATCHDOG_RESET();
} while (err == -EAGAIN);
return err >= 0 ? err : 0;