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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id cf4-20020a056a02084400b00577ed0133d6si2195382pgb.454.2023.09.21.14.49.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Sep 2023 14:49:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=MQ2ycQaF; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 63105812AD2A; Thu, 21 Sep 2023 14:11:03 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231504AbjIUVLB (ORCPT + 56 others); Thu, 21 Sep 2023 17:11:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230410AbjIUU7h (ORCPT ); Thu, 21 Sep 2023 16:59:37 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C8B784F01 for ; Thu, 21 Sep 2023 10:37:39 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC16FC36AF0; Thu, 21 Sep 2023 10:44:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695293055; bh=G3gltqhihnma9XLcjHfxtduXPoh5CUvLQuM3489vSHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MQ2ycQaFtgGAdDrF20v1nzk8A59rgJ0XnVBuFF/1pBzAxwG0HJp9w81t1l5DjwcC0 kzFKWVi7/H7nQEjC4WaC+SH7OgwoD1VuecAy6vDZ3GFSAehhDiG1Pt1Y3dDVRh7bOb sriX1oZezAz+wp8E66hwAvc+H0bFFcOQUoOeqN9vE/iP8uMx3fhgztQGt20tUtws4/ hNGKae0eDy0uDQ4hyfGQhL44VBJAZqDKVbnrboHncV7pSFpsjbajtimUgFmJd2fwCV XvfYB770y5h/FLRk04dAZSfyXrl5b/cFnZVW3zqiLsZGfU+IkL/e7nxboNUU0PvDkY rRIgIO73N7cTQ== From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, ryder.lee@mediatek.com, evelyn.tsai@mediatek.com, shayne.chen@mediatek.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, linux-mediatek@lists.infradead.org Subject: [PATCH 8/9] wifi: mt76: dma: introduce __mt76_dma_queue_reset utility routine Date: Thu, 21 Sep 2023 12:43:37 +0200 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 21 Sep 2023 14:11:03 -0700 (PDT) This is a preliminary patch to introduce WED support for mt7996 Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/dma.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index d615d5b1ad42..15923e1540d4 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -195,7 +195,8 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) } static void -mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) +__mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, + bool reset_idx) { int i; @@ -206,11 +207,19 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) for (i = 0; i < q->ndesc; i++) q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE); - Q_WRITE(q, cpu_idx, 0); - Q_WRITE(q, dma_idx, 0); + if (reset_idx) { + Q_WRITE(q, cpu_idx, 0); + Q_WRITE(q, dma_idx, 0); + } mt76_dma_sync_idx(dev, q); } +static void +mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) +{ + __mt76_dma_queue_reset(dev, q, true); +} + static int mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q, struct mt76_queue_buf *buf, void *data) -- 2.41.0