From patchwork Tue Apr 5 07:19:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557580 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 D894AC4167D for ; Tue, 5 Apr 2022 09:28:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347680AbiDEJ2K (ORCPT ); Tue, 5 Apr 2022 05:28:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244786AbiDEIwj (ORCPT ); Tue, 5 Apr 2022 04:52:39 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6741619C26; Tue, 5 Apr 2022 01:43:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 094FBB81BC5; Tue, 5 Apr 2022 08:43:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68B53C385A1; Tue, 5 Apr 2022 08:43:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649148232; bh=zQ6/cvteXtzMrMf4i1FbC9Lt4WLK1F3GHD9ApU9xZdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iX8Fxiloz32+8hyibUMFb2+hw63q6XAGPg5rChzrUEgqktFQ4Vg/L2vpfe/rTIKvZ NS0/Vn920h4GcnQtBhg4oft1jFnBq+pl8MxtAlHKf2NQQDaAy8Z0MhpxAPwekSp8OB VVUu/R3gQJU8UxqMLGrp7q+orycSUA7fEyVUAcHQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jonathan Marek , Robert Foss , Julian Grahsl , Bryan ODonoghue , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.16 0282/1017] media: camss: vfe-170: fix "VFE halt timeout" error Date: Tue, 5 Apr 2022 09:19:55 +0200 Message-Id: <20220405070402.639652636@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jonathan Marek [ Upstream commit 1ce8c48b06f249a9739e36c5d56883f6f49ce047 ] This function waits for halt_complete but doesn't do anything to cause it to complete, and always hits the "VFE halt timeout" error. Just delete this code for now. Fixes: 7319cdf189bb ("media: camss: Add support for VFE hardware version Titan 170") Signed-off-by: Jonathan Marek Reviewed-by: Robert Foss Tested-by: Julian Grahsl Tested-by: Bryan O'Donoghue Signed-off-by: Bryan O'Donoghue Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/qcom/camss/camss-vfe-170.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c index 5c083d70d495..af71dc659bb9 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-170.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c @@ -402,17 +402,7 @@ static irqreturn_t vfe_isr(int irq, void *dev) */ static int vfe_halt(struct vfe_device *vfe) { - unsigned long time; - - reinit_completion(&vfe->halt_complete); - - time = wait_for_completion_timeout(&vfe->halt_complete, - msecs_to_jiffies(VFE_HALT_TIMEOUT_MS)); - if (!time) { - dev_err(vfe->camss->dev, "VFE halt timeout\n"); - return -EIO; - } - + /* rely on vfe_disable_output() to stop the VFE */ return 0; }