[libcamera-devel] [PATCH] libcamera: v4l2_device: Prefix V4L2 direction in log messages

[Kieran Bingham]

The V4L2Device will use the same deviceNode for two directions in the
case of an M2M device.

Add the direction to identify the queue direction on each instance.

Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
---
 src/libcamera/v4l2_device.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
index a6e9ca247828..a21944160253 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -415,7 +415,7 @@ void V4L2Device::close()
 
 std::string V4L2Device::logPrefix() const
 {
-	return deviceNode_;
+	return deviceNode_ + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? "[out]" : "[cap]");
 }
 
 /**
-- 
2.19.1