There is need to service watchdog in while loop or system will be restarted when idlying.
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
common/usb_kbd.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 4c394d5613d1..20255dcf951f 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -16,6 +16,7 @@ #include <malloc.h> #include <memalign.h> #include <stdio_dev.h> +#include <watchdog.h> #include <asm/byteorder.h>
#include <usb.h> @@ -398,8 +399,10 @@ static int usb_kbd_getc(struct stdio_dev *sdev) usb_kbd_dev = (struct usb_device *)dev->priv; data = usb_kbd_dev->privptr;
- while (data->usb_in_pointer == data->usb_out_pointer) + while (data->usb_in_pointer == data->usb_out_pointer) { + WATCHDOG_RESET(); usb_kbd_poll_for_event(usb_kbd_dev); + }
if (data->usb_out_pointer == USB_KBD_BUFFER_LEN - 1) data->usb_out_pointer = 0;