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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 AE739C17440 for ; Tue, 12 Nov 2019 14:52:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 798FD2067B for ; Tue, 12 Nov 2019 14:52:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="LE18E4LC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727380AbfKLOvw (ORCPT ); Tue, 12 Nov 2019 09:51:52 -0500 Received: from lelv0142.ext.ti.com ([198.47.23.249]:41716 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726932AbfKLOvG (ORCPT ); Tue, 12 Nov 2019 09:51:06 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id xACEp3D4105849; Tue, 12 Nov 2019 08:51:03 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1573570263; bh=Kz//oUf4WIP8xnfwf4GShSnNctOp7R5oQzxTr03LSd0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=LE18E4LC+M6QiBBCgqRDflQ/cev7+uAR1FOiqhKJPaa+Eud/dVCIggy19Y/qJHhbI X36mnh0tT0GDf3ojQ/muZfSLfZcHeEBMMSAITiXtcNl+pOnmPg+lvIUlWveyX755bJ RxavYQIjFQqjZZBiSFBb1fO6u+y8z/xyTb0PpKbc= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id xACEp3ck059155 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 12 Nov 2019 08:51:03 -0600 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Tue, 12 Nov 2019 08:50:46 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Tue, 12 Nov 2019 08:50:46 -0600 Received: from uda0869644b.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id xACEokf4068428; Tue, 12 Nov 2019 08:51:03 -0600 From: Benoit Parrot To: Hans Verkuil , Sakari Ailus , Rob Herring CC: , , , Benoit Parrot Subject: [RESEND Patch v3 18/20] media: ti-vpe: cal: Fix a WARN issued when start streaming fails Date: Tue, 12 Nov 2019 08:53:45 -0600 Message-ID: <20191112145347.23519-19-bparrot@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191112145347.23519-1-bparrot@ti.com> References: <20191112145347.23519-1-bparrot@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org When start_streaming fails after the buffers have been queued we have to make sure all buffers are returned to user-space properly otherwise a v4l2 level WARN is generated. Signed-off-by: Benoit Parrot --- drivers/media/platform/ti-vpe/cal.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 091119bee8fc..92a54d59d433 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1695,10 +1695,15 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) return 0; err: + spin_lock_irqsave(&ctx->slock, flags); + vb2_buffer_done(&ctx->cur_frm->vb.vb2_buf, VB2_BUF_STATE_QUEUED); + ctx->cur_frm = NULL; + ctx->next_frm = NULL; list_for_each_entry_safe(buf, tmp, &dma_q->active, list) { list_del(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); } + spin_unlock_irqrestore(&ctx->slock, flags); return ret; } -- 2.17.1