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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C686BC2BB55 for ; Thu, 16 Apr 2020 15:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93FBE2063A for ; Thu, 16 Apr 2020 15:48:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587052115; bh=gWKi+M4ukqnEuUHDdXxPRoNAqrcK8KTNaaTDcH/tEEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aojq+WMjtpM03JHcAvssQl2BCnh77zX0bvlBfR57DPn0ujbRwx/guUvnQ8QjGOPNw ZGJXNhFgvr5IDPLXChGnLPDekAtlbddTA+E/ZywYgf+vcfFEsoUC4hGqyajAtYQtSh f31WGpZHKHBozjbSHkrVmxoLvARLzJw1M59A7FL8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2442581AbgDPPsd (ORCPT ); Thu, 16 Apr 2020 11:48:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:44106 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2895523AbgDPNdU (ORCPT ); Thu, 16 Apr 2020 09:33:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0D194221EB; Thu, 16 Apr 2020 13:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587043998; bh=gWKi+M4ukqnEuUHDdXxPRoNAqrcK8KTNaaTDcH/tEEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2JK0nfIseRhXHI9zy12AQjyxIZRyUkCrJ2P0zC4whU77wE0uLZ9n3Mp/rccHwH25C hIEO5DFsExolnBnmgoJYdRrKBE/gi1Bjx6/R9sBeWdNCB4hqOm2v/LjwaoxiTZmezp ap11LwFeNrQ27Z8PyZlBJZfCIeGUoC9egxjq4peE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Laurent Pinchart , Rui Miguel Silva , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.5 040/257] media: imx: imx7_mipi_csis: Power off the source when stopping streaming Date: Thu, 16 Apr 2020 15:21:31 +0200 Message-Id: <20200416131330.947376055@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131325.891903893@linuxfoundation.org> References: <20200416131325.891903893@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Laurent Pinchart [ Upstream commit 770cbf89f90b0663499dbb3f03aa81b3322757ec ] The .s_stream() implementation incorrectly powers on the source when stopping the stream. Power it off instead. Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7") Signed-off-by: Laurent Pinchart Reviewed-by: Rui Miguel Silva Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/imx/imx7-mipi-csis.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 99166afca071b..aa1749b1e28fc 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -579,7 +579,7 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable) state->flags |= ST_STREAMING; } else { v4l2_subdev_call(state->src_sd, video, s_stream, 0); - ret = v4l2_subdev_call(state->src_sd, core, s_power, 1); + ret = v4l2_subdev_call(state->src_sd, core, s_power, 0); mipi_csis_stop_stream(state); state->flags &= ~ST_STREAMING; if (state->debug) -- 2.20.1