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libcamera: pipeline_handler: Make queueRequest() void function

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PipelineHandler::queueRequest() is asynchronously invoked in
Camera::queueRequest(). Therefore the return value of
PipelineHandler::queueRequest() is useless. This changes the
function to a void function.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Hirokazu Honda 2021-03-29 09:27:13 +09:00 • committed by Laurent Pinchart
parent ef2213fdb6
commit cbb580d5af
3 changed files with 6 additions and 8 deletions
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2
include/libcamera/internal/pipeline_handler.h
View file

@ -81,7 +81,7 @@ public:
virtual int start(Camera *camera, const ControlList *controls) = 0;
virtual void stop(Camera *camera) = 0;
int queueRequest(Request *request);
void queueRequest(Request *request);
bool completeBuffer(Request *request, FrameBuffer *buffer);
void completeRequest(Request *request);

6
src/libcamera/camera.cpp
View file

@ -1011,8 +1011,10 @@ int Camera::queueRequest(Request *request)
}
}
return d->pipe_->invokeMethod(&PipelineHandler::queueRequest,
ConnectionTypeQueued, request);
d->pipe_->invokeMethod(&PipelineHandler::queueRequest,
ConnectionTypeQueued, request);
return 0;
}
/**

6
src/libcamera/pipeline_handler.cpp
View file

@ -371,10 +371,8 @@ const ControlList &PipelineHandler::properties(const Camera *camera) const
* signalled by the pipeline handler using the completeRequest() method.
*
* \context This function is called from the CameraManager thread.
*
* \return 0 on success or a negative error code otherwise
*/
int PipelineHandler::queueRequest(Request *request)
void PipelineHandler::queueRequest(Request *request)
{
LIBCAMERA_TRACEPOINT(request_queue, request);
@ -387,8 +385,6 @@ int PipelineHandler::queueRequest(Request *request)
int ret = queueRequestDevice(camera, request);
if (ret)
data->queuedRequests_.remove(request);
return ret;
}
/**