1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 221999bcf8fe..7aef7518b0d1 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -366,7 +366,7 @@ static struct uart_port serial21285_port = {
         .irq            = NO_IRQ,
         .fifosize       = 16,
         .ops            = &serial21285_ops,
-        .flags          = ASYNC_BOOT_AUTOCONF,
+        .flags          = UPF_BOOT_AUTOCONF,
 };
 
 static void serial21285_setup_ports(void)