From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80D66C4321A for ; Tue, 5 Jan 2021 15:36:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6863422B49 for ; Tue, 5 Jan 2021 15:36:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728321AbhAEPgW (ORCPT ); Tue, 5 Jan 2021 10:36:22 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:38168 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728273AbhAEPgW (ORCPT ); Tue, 5 Jan 2021 10:36:22 -0500 Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 2B4261B1F; Tue, 5 Jan 2021 16:30:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1609860603; bh=ST/aRP5kYy5U59Jk32sb1+UtIDwCaQoIhHVntrvfDas=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Mhfzq2tVTPIlr2i7RHwzDC+mrab8j3UcaO0DG8ATI4RLEtsGB1Gq/5NyPUf9dwyOt zs5Ie1Zzu3wLNGM0Rs+/q+JZFiqp2pTUb2jJLFwG6/IBe3OEzp9VYmAvQiw0QJcYdj u+005papoVbFYfmZXu6Ol+zVRwtFIbpbepqoxqw8= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Rui Miguel Silva , Steve Longerbeam , Philipp Zabel , Ezequiel Garcia Subject: [PATCH 42/75] media: imx: imx7-media-csi: Merge streaming_start() with csi_enable() Date: Tue, 5 Jan 2021 17:28:19 +0200 Message-Id: <20210105152852.5733-43-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210105152852.5733-1-laurent.pinchart@ideasonboard.com> References: <20210105152852.5733-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The imx7_csi_streaming_start() function just wraps imx7_csi_enable(). Call the latter directly. Similarly, merge imx7_csi_streaming_stop() and imx7_csi_disable() as they're both called from a single location only. Signed-off-by: Laurent Pinchart --- drivers/staging/media/imx/imx7-media-csi.c | 28 +++++++--------------- 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 7ff100e895df..8680f5d9ff71 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -610,28 +610,16 @@ static void imx7_csi_enable(struct imx7_csi *csi) } static void imx7_csi_disable(struct imx7_csi *csi) -{ - imx7_csi_dmareq_rff_disable(csi); - - imx7_csi_hw_disable_irq(csi); - - imx7_csi_buf_stride_set(csi, 0); - - imx7_csi_hw_disable(csi); -} - -static void imx7_csi_streaming_start(struct imx7_csi *csi) -{ - imx7_csi_enable(csi); -} - -static int imx7_csi_streaming_stop(struct imx7_csi *csi) { imx7_csi_dma_stop(csi); - imx7_csi_disable(csi); + imx7_csi_dmareq_rff_disable(csi); - return 0; + imx7_csi_hw_disable_irq(csi); + + imx7_csi_buf_stride_set(csi, 0); + + imx7_csi_hw_disable(csi); } /* ----------------------------------------------------------------------------- @@ -767,9 +755,9 @@ static int imx7_csi_s_stream(struct v4l2_subdev *sd, int enable) goto out_unlock; } - imx7_csi_streaming_start(csi); + imx7_csi_enable(csi); } else { - imx7_csi_streaming_stop(csi); + imx7_csi_disable(csi); v4l2_subdev_call(csi->src_sd, video, s_stream, 0); -- Regards, Laurent Pinchart