summaryrefslogtreecommitdiff
path: root/nuttx/drivers/serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/drivers/serial.c')
-rw-r--r--nuttx/drivers/serial.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/drivers/serial.c b/nuttx/drivers/serial.c
index 2f0f5703f..bc360d74a 100644
--- a/nuttx/drivers/serial.c
+++ b/nuttx/drivers/serial.c
@@ -347,7 +347,7 @@ static int uart_close(struct file *filep)
#ifndef CONFIG_DISABLE_SIGNALS
usleep(500*1000);
#else
- up_udelay(500*1000);
+ up_mdelay(500);
#endif
}
@@ -358,7 +358,7 @@ static int uart_close(struct file *filep)
#ifndef CONFIG_DISABLE_SIGNALS
usleep(500*1000);
#else
- up_udelay(500*1000);
+ up_mdelay(500);
#endif
}