From patchwork Thu Sep 14 18:16:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 722849 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 386F3EEAA5D for ; Thu, 14 Sep 2023 18:17:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241182AbjINSRW (ORCPT ); Thu, 14 Sep 2023 14:17:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241200AbjINSRV (ORCPT ); Thu, 14 Sep 2023 14:17:21 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E214F1FFC for ; Thu, 14 Sep 2023 11:17:16 -0700 (PDT) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 0A3DA1ABC; Thu, 14 Sep 2023 20:15:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1694715343; bh=4bpyC9pjobkvzmVXDWgBSmPotzgXtw+9b8kmqYx5E58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r0IGPgLANCnKxqNHrQUX0885ctuOmZgHB3wVooZsMwQdiWLHD4ZEWF7pIb8FGfU6p R3fjADZhrxsEDDaEWO2sJThKTRgW6vB3yREHr3vrYG8caxrPO5MhLH+q5zE2FcRIOV UAS2KSGoqInBuyf6DjjW0CnZcVMB1RtFRCBlrtQE= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Sakari Ailus , Jason Chen Subject: [PATCH 17/57] media: i2c: ov08x40: Drop check for reentrant .s_stream() Date: Thu, 14 Sep 2023 21:16:24 +0300 Message-ID: <20230914181704.4811-18-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230914181704.4811-1-laurent.pinchart@ideasonboard.com> References: <20230914181704.4811-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The subdev .s_stream() operation shall not be called to start streaming on an already started subdev, or stop streaming on a stopped subdev. Remove the check that guards against that condition. Signed-off-by: Laurent Pinchart --- drivers/media/i2c/ov08x40.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c index 637da4df6901..1ea402550837 100644 --- a/drivers/media/i2c/ov08x40.c +++ b/drivers/media/i2c/ov08x40.c @@ -2915,10 +2915,6 @@ static int ov08x40_set_stream(struct v4l2_subdev *sd, int enable) int ret = 0; mutex_lock(&ov08x->mutex); - if (ov08x->streaming == enable) { - mutex_unlock(&ov08x->mutex); - return 0; - } if (enable) { ret = pm_runtime_resume_and_get(&client->dev);