From patchwork Wed Nov 22 04:29:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13463954 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Kh5o00t0" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A54A10C; Tue, 21 Nov 2023 20:30:22 -0800 (PST) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C91991515; Wed, 22 Nov 2023 05:29:42 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1700627383; bh=w8Ei6RNmV9GVKFjz/Ai8WwW0Sonyvs/ejKszeuqmeho=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kh5o00t0wkkU60W+SI3vsLUfWFyJTUhETTol6FENbOVRegxGcB9XmOUMnLvmiQSI2 SlzwDhCAp5rFnKOD49Vjci/feTqJHMQRGfdImSJVsrdXBV4IzimR6z6DIWIKXBc34l KHLRcKcfQBJIGwWRiYu/kP1A5h+D/7U7Zash8HLs= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Sakari Ailus , Hans Verkuil , Tomi Valkeinen , Kieran Bingham Subject: [RFC PATCH v1 07/19] media: renesas: vsp1: Simplify partition calculation Date: Wed, 22 Nov 2023 06:29:57 +0200 Message-ID: <20231122043009.2741-8-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231122043009.2741-1-laurent.pinchart+renesas@ideasonboard.com> References: <20231122043009.2741-1-laurent.pinchart+renesas@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When calculation a partition in vsp1_pipeline_calculate_partition(), there is no need to handle the case where the whole image is covered by a single partition locally. In that case, the index and div_size parameters are 0 and format->width respectively, which makes the general code behave exactly as the special case. Drop the special case. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi --- drivers/media/platform/renesas/vsp1/vsp1_pipe.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c index b90240b24b3a..ca6817f45dd2 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c @@ -495,16 +495,6 @@ void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe, format = v4l2_subdev_state_get_format(pipe->output->entity.state, RWPF_PAD_SINK); - /* A single partition simply processes the output size in full. */ - if (pipe->partitions <= 1) { - window.left = 0; - window.width = format->width; - - vsp1_pipeline_propagate_partition(pipe, partition, index, - &window); - return; - } - /* Initialise the partition with sane starting conditions. */ window.left = index * div_size; window.width = div_size;