ipa: rkisp1: Use frame number passed to Algorithm::prepare()

Now that the Algorithm::prepare() function takes a frame number, we can
use it to replace the IPAActiveState::frameCount member.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

src/ipa/rkisp1/algorithms/dpcc.cpp

@@ -231,12 +231,12 @@ int DefectPixelClusterCorrection::init([[maybe_unused]] IPAContext &context,
 /**
  * \copydoc libcamera::ipa::Algorithm::prepare
  */
-void DefectPixelClusterCorrection::prepare(IPAContext &context,
-					   [[maybe_unused]] const uint32_t frame,
+void DefectPixelClusterCorrection::prepare([[maybe_unused]] IPAContext &context,
+					   const uint32_t frame,
 					   [[maybe_unused]] IPAFrameContext &frameContext,
 					   rkisp1_params_cfg *params)
 {
-	if (context.activeState.frameCount > 0)
+	if (frame > 0)
 		return;
 
 	if (!initialized_)