libcamera: camera: Remove the prepared state

With the FrameBuffer rework completed there is no reason to keep the
camera prepared state around as buffer allocations are now decoupled
from the camera state. Remove the camera state simplifying the API.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 49321db0..a98fd744 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -77,8 +77,6 @@ int CameraDevice::open()
 void CameraDevice::close()
 {
 	camera_->stop();
-
-	camera_->freeBuffers();
 	camera_->release();
 
 	running_ = false;
@@ -690,16 +688,9 @@ void CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reque
 
 	/* Start the camera if that's the first request we handle. */
 	if (!running_) {
-		int ret = camera_->allocateBuffers();
-		if (ret) {
-			LOG(HAL, Error) << "Failed to allocate buffers";
-			return;
-		}
-
-		ret = camera_->start();
+		int ret = camera_->start();
 		if (ret) {
 			LOG(HAL, Error) << "Failed to start camera";
-			camera_->freeBuffers();
 			return;
 		}