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path: root/drivers/serial/serial_nulldev.c
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Diffstat (limited to 'drivers/serial/serial_nulldev.c')
-rw-r--r--drivers/serial/serial_nulldev.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/serial/serial_nulldev.c b/drivers/serial/serial_nulldev.c
index 07683086db..17b2310ee3 100644
--- a/drivers/serial/serial_nulldev.c
+++ b/drivers/serial/serial_nulldev.c
@@ -18,6 +18,11 @@ static int nulldev_serial_getc(struct udevice *dev)
return -EAGAIN;
}
+static int nulldev_serial_pending(struct udevice *dev, bool input)
+{
+ return 0;
+}
+
static int nulldev_serial_input(struct udevice *dev)
{
return 0;
@@ -36,6 +41,7 @@ static const struct udevice_id nulldev_serial_ids[] = {
const struct dm_serial_ops nulldev_serial_ops = {
.putc = nulldev_serial_putc,
+ .pending = nulldev_serial_pending,
.getc = nulldev_serial_getc,
.setbrg = nulldev_serial_setbrg,
};