From 29c3b54f0c8ec7e3aeed8971d24f939bc4bfab04 Mon Sep 17 00:00:00 2001
From: Kieran Bingham <kieran.bingham@ideasonboard.com>
Date: Mon, 21 Jan 2019 11:17:44 +0000
Subject: libcamera: camera_manager: Return EBUSY if enumerator exists
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In the case that someone calls CameraManager::start() and it has already
started/enumerated, instead of returning -ENODEV, return -EBUSY.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/libcamera/camera_manager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libcamera/camera_manager.cpp')

diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp
index 372b5a59..37ccbd53 100644
--- a/src/libcamera/camera_manager.cpp
+++ b/src/libcamera/camera_manager.cpp
@@ -78,7 +78,7 @@ CameraManager::~CameraManager()
 int CameraManager::start()
 {
 	if (enumerator_)
-		return -ENODEV;
+		return -EBUSY;
 
 	enumerator_ = DeviceEnumerator::create();
 	if (enumerator_->enumerate())
-- 
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