From d012cf8d471f7ac1c906ff074f79abdba086ae51 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Sat, 23 May 2020 10:24:32 +1000
Subject: [PATCH] AP_Camera: use new UARTDriver discard_input method

---
 libraries/AP_Camera/AP_RunCam.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libraries/AP_Camera/AP_RunCam.cpp b/libraries/AP_Camera/AP_RunCam.cpp
index be07f5d6b3..4b3b9645a8 100644
--- a/libraries/AP_Camera/AP_RunCam.cpp
+++ b/libraries/AP_Camera/AP_RunCam.cpp
@@ -748,10 +748,7 @@ void AP_RunCam::drain()
         return;
     }
 
-    uint32_t avail = uart->available();
-    while (avail-- > 0) {
-       uart->read();
-    }
+    uart->discard_input();
 }
 
 // get the device info (firmware version, protocol version and features)