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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 F1132C433DF for ; Thu, 28 May 2020 12:11:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D01BA215A4 for ; Thu, 28 May 2020 12:11:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590667866; bh=LzQfa0p9cHUENQO0mAWYOT5ENogDMcPQBaPgv/iz+ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=baY2o3JfOo/vQnRBesd1l8LIPxPJbir7YRaRtoQrj8Bn+lvcc1m+SaT6h3F24KRtS BXRyCMo34z74XK99qecy4bE2sXm59Yg6oUDKzjUlTMbagZ48efQmAbIsFDvjyWTiFY wA1utGIVpy1vpt9nWtDMNLLGJKH35c16eqw4DytU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389718AbgE1MLF (ORCPT ); Thu, 28 May 2020 08:11:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:48188 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388644AbgE1L4K (ORCPT ); Thu, 28 May 2020 07:56:10 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF8BD2089D; Thu, 28 May 2020 11:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590666970; bh=LzQfa0p9cHUENQO0mAWYOT5ENogDMcPQBaPgv/iz+ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SM6xcPr2w/zjbtyNpXyh8KfjYBOdYe0GaG3r0SYRYUVh0RTKG59zGtaDQ7qbeDAXa RSaGg1+vDXfuXg2jKOTdYo6d5E4cT8oEkwjMR7Pi6xWGvbFetF6wJeOaP5bO5VU1Zc MJYwm7cM/0xJ4yZVgz4KQjx9NG1lId+ez0PwoaZA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Peter Ujfalusi , Vinod Koul , Sasha Levin , dmaengine@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 08/47] dmaengine: ti: k3-udma: Fix TR mode flags for slave_sg and memcpy Date: Thu, 28 May 2020 07:55:21 -0400 Message-Id: <20200528115600.1405808-8-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200528115600.1405808-1-sashal@kernel.org> References: <20200528115600.1405808-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Ujfalusi [ Upstream commit be4054b8b6671ebc977eb7774b8e889d2d05d3e3 ] cppi5_tr_csf_set() clears previously set Configuration Specific Flags. Setting the EOP flag clears the SUPR_EVT flag for the last TR which is not desirable as we do not want to have events from the TR. Signed-off-by: Peter Ujfalusi Link: https://lore.kernel.org/r/20200512134531.5742-1-peter.ujfalusi@ti.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/ti/k3-udma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 0536866a58ce..4bfbca2add1b 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2148,7 +2148,8 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl, d->residue += sg_dma_len(sgent); } - cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP); + cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, + CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP); return d; } @@ -2725,7 +2726,8 @@ udma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, tr_req[1].dicnt3 = 1; } - cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP); + cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, + CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP); if (uc->config.metadata_size) d->vd.tx.metadata_ops = &metadata_ops; -- 2.25.1