From patchwork Fri Mar 13 11:41:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11436775 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8B44E90 for ; Fri, 13 Mar 2020 11:42:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B5B020746 for ; Fri, 13 Mar 2020 11:42:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="x2PsxbT/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726620AbgCMLmC (ORCPT ); Fri, 13 Mar 2020 07:42:02 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:36992 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726550AbgCMLmB (ORCPT ); Fri, 13 Mar 2020 07:42:01 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 02DBfxkp041396; Fri, 13 Mar 2020 06:41:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1584099719; bh=XMQBlDyNCAqNhqP+IZ8Y4+x1suFsU0fe5xus/A8HHFA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=x2PsxbT/wlAIhmplAacWcnwS8BomVDKqMYTfLaauEfQq1vt6+39MZ09ZwmS0Q7CPz pKpGEkIFV4mzfs6o1yy54xvzgEc/Nw8wVvO6aUGWHua/WTwsKS8A0LE0oO0voP4O6i 2/danlcU6X6A/YpfYwaFF4xhH9QCPqGBg6xgQlMo= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 02DBfwD1040131; Fri, 13 Mar 2020 06:41:58 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 13 Mar 2020 06:41:58 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE106.ent.ti.com (157.170.170.36) 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; Fri, 13 Mar 2020 06:41:58 -0500 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 02DBfcou044014; Fri, 13 Mar 2020 06:41:57 -0500 From: Tomi Valkeinen To: , Benoit Parrot CC: Mauro Carvalho Chehab , Laurent Pinchart , Tomi Valkeinen Subject: [PATCH 12/16] media: ti-vpe: cal: set DMA max seg size Date: Fri, 13 Mar 2020 13:41:17 +0200 Message-ID: <20200313114121.32182-12-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200313114121.32182-1-tomi.valkeinen@ti.com> References: <20200313114121.32182-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Set DMA max seg size correctly to get rid of warnings on 64 bit platforms: DMA-API: cal 6f03000.cal: mapping sg segment longer than device claims to support [len=720896] [max=65536] Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/media/platform/ti-vpe/cal.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 832f37ebad0d..64ea92dbfac5 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -2321,6 +2321,8 @@ static int cal_probe(struct platform_device *pdev) return -ENODEV; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + pm_runtime_enable(&pdev->dev); ret = cal_runtime_get(dev); @@ -2335,6 +2337,8 @@ static int cal_probe(struct platform_device *pdev) return 0; runtime_disable: + vb2_dma_contig_clear_max_seg_size(&pdev->dev); + pm_runtime_disable(&pdev->dev); for (i = 0; i < CAL_NUM_CONTEXT; i++) { ctx = dev->ctx[i]; @@ -2377,6 +2381,8 @@ static int cal_remove(struct platform_device *pdev) cal_runtime_put(dev); pm_runtime_disable(&pdev->dev); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); + return 0; }