From fb2b80f11a081128ecf966eae5454534fbacc89c Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Wed, 17 Mar 2010 12:05:31 -0700
Subject: serial: flush I/O right after open

We don't really care about anything that came before.
---
 src/mm-serial-port.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/mm-serial-port.c')

diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c
index 15b6a0a9..46e9c567 100644
--- a/src/mm-serial-port.c
+++ b/src/mm-serial-port.c
@@ -747,6 +747,9 @@ mm_serial_port_open (MMSerialPort *self, GError **error)
         return FALSE;
     }
 
+    /* Flush any waiting IO */
+    tcflush (priv->fd, TCIOFLUSH);
+
     if (tcgetattr (priv->fd, &priv->old_t) < 0) {
         g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_OPEN_FAILED,
                      "Could not open serial device %s: %s", device, strerror (errno));
-- 
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