diff options
Diffstat (limited to 'drivers/serial/serial-uclass.c')
| -rw-r--r-- | drivers/serial/serial-uclass.c | 5 |
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; |