From nobody Tue Dec 30 11:07:25 2025 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 1CF53C197A0 for ; Fri, 17 Nov 2023 10:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345826AbjKQKEQ (ORCPT ); Fri, 17 Nov 2023 05:04:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230105AbjKQKEM (ORCPT ); Fri, 17 Nov 2023 05:04:12 -0500 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E3B6AD; Fri, 17 Nov 2023 02:04:08 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id B02BFFF80F; Fri, 17 Nov 2023 10:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1700215447; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FAldIdFOcM6TSQgoc+utZ58ITzn88qsDQysRSDWf7aE=; b=CWRbqMYkcicpcthfaTaZUOscd6Wt623MOsiQdZmUgWhnIc1T6SfQvhnfkr9w3z6sXRvzZg +jSHd2ucjSFwLUtWTWNGpsEnB4irS2FCwHUNlJP6teX085KkgGMNBUVjMvxFIR565ru+la /pdox0q4vBvNZsO9cPSteGHeJrfRWfEQEnVAhODfmwHcOo2ePeGqoeYYB7xoGCz4QHFiBK gCm8GgfaA4CSOPTPjURP8gquTjdy8KBee5gEgBO55CaMj5ckVon35OBdD8YGy4cgr0WlL5 7Smf8QWcZf/zm6gSKw07/HBe6OQ5Y0RoccMolikPqPVtcjPnnIgJbkIqnxK4bw== From: Kory Maincent Date: Fri, 17 Nov 2023 11:03:50 +0100 Subject: [PATCH v6 2/6] dmaengine: dw-edma: Fix wrong interrupt bit set for HDMA MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231117-b4-feature_hdma_mainline-v6-2-ebf7aa0e40d7@bootlin.com> References: <20231117-b4-feature_hdma_mainline-v6-0-ebf7aa0e40d7@bootlin.com> In-Reply-To: <20231117-b4-feature_hdma_mainline-v6-0-ebf7aa0e40d7@bootlin.com> To: Manivannan Sadhasivam , Gustavo Pimentel , Serge Semin , Vinod Koul , Cai Huoqing Cc: Thomas Petazzoni , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Herve Codina , Kory Maincent , Manivannan Sadhasivam X-Mailer: b4 0.12.4 X-GND-Sasl: kory.maincent@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of setting HDMA_V0_LOCAL_ABORT_INT_EN bit, HDMA_V0_LOCAL_STOP_INT_EN bit got set twice, due to which the abort interrupt is not getting generate= d for HDMA. Fix it by setting the correct interrupt enable bit. Fixes: e74c39573d35 ("dmaengine: dw-edma: Add support for native HDMA") Reviewed-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Signed-off-by: Kory Maincent --- Changes in v3: - Split the patch in two to differ bug fix and simple harmless typo. Changes in v6: - Update commit message --- drivers/dma/dw-edma/dw-hdma-v0-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw= -hdma-v0-core.c index 1f4cb7db5475..108f9127aaaa 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -236,7 +236,7 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk = *chunk, bool first) /* Interrupt enable&unmask - done, abort */ tmp =3D GET_CH_32(dw, chan->dir, chan->id, int_setup) | HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK | - HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_STOP_INT_EN; + HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp); /* Channel control */ SET_CH_32(dw, chan->dir, chan->id, control1, HDMA_V0_LINKLIST_EN); --=20 2.25.1