pipeline: rpi: Remove additional external dma buf handling logic

There is no need to distinguish between dma bufs allocated outside of
libcamera and internally allocated buffers. As such, remove all the
special case handling of such buffers.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
index 4b20ac3f..14dd6351 100644
--- a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
+++ b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
@@ -81,16 +81,7 @@ unsigned int Stream::getBufferId(FrameBuffer *buffer) const
 
 void Stream::setExternalBuffer(FrameBuffer *buffer)
 {
-	bufferMap_.emplace(BufferMask::MaskExternalBuffer | id_.get(), buffer);
-}
-
-void Stream::removeExternalBuffer(FrameBuffer *buffer)
-{
-	unsigned int id = getBufferId(buffer);
-
-	/* Ensure we have this buffer in the stream, and it is marked external. */
-	ASSERT(id & BufferMask::MaskExternalBuffer);
-	bufferMap_.erase(id);
+	bufferMap_.emplace(id_.get(), buffer);
 }
 
 int Stream::prepareBuffers(unsigned int count)