From patchwork Fri Nov 5 12:21:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 12604589 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 977A2C433F5 for ; Fri, 5 Nov 2021 12:19:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 847D261212 for ; Fri, 5 Nov 2021 12:19:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231908AbhKEMWh (ORCPT ); Fri, 5 Nov 2021 08:22:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232982AbhKEMWg (ORCPT ); Fri, 5 Nov 2021 08:22:36 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E981C061205 for ; Fri, 5 Nov 2021 05:19:56 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id n29so1709387wra.11 for ; Fri, 05 Nov 2021 05:19:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8KOl3+26PWtF7eprVNspEgh37KJEfd0Cl1bhXRCaoQk=; b=Fk5P9qJblVgmJkEKkG4i0/n0/K/bPWb7XEOdVWaMfIKh7fx7l/ZvhRYdZ87OBwJ5ks PUlzG22yXhv6L85FMduSDu85Ucz9jZq+SMmE3YOgxLdHADzVsLpP7hiZH7JMd4P4IpZT NeYzUVAd3RT71k+O8V+VxlNAaGyfaCR46rJ9RR7JeUrCB1/wJPvUdowNP7wXQNR0YQiw B2YngbiaRtjSJC0LYAYfHSeYaNtTCwMRcza8Wyj/ZHrheWIK3azFUAcpkFhPqCFK1HsF SrPmUXi8NI2Dy1qdBzXRbdrMakbcK+uXB/Um6oxVtDa6VtmlMESljUqkMjJhJD1Y8I4v XksA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8KOl3+26PWtF7eprVNspEgh37KJEfd0Cl1bhXRCaoQk=; b=xUsNrB5vZLejEJRwf6N9gerClSt3S+i7+5H9mCeBoiITPbNcCF/HuC0VMhxcdZPWWy PocnA+lCmBYBbyA+SVeYGMxwysb2gxupbcPBWEMUcKQmLCt63l1skZUi1+T+S0qdvOkR PB2RZSKwdkSNTvq7+9JTi0xi5JuNTFqCOWRpfWqtJv9U8yViF/kMaE004e3gXhmZq5Xg HjYsc3tsTPoNRkq9lF+7f+HN03zt9ORgbRCMJTGpTwwnhOZBZkRFcHUouhquwEsuqqtZ FVZdGMNlSxGKRuVopgtFXRGFLaXYSvMaLkpkrE5iVtZvRJM8seBm7HH5CBcyLCV4HfS7 XzFg== X-Gm-Message-State: AOAM530R+bAjP9qEpgvuRe43go7PKC6nDBHabyjW3QU/3AJZAODaaOyA y8QDG2ArkwFPzK2AUya8c0fqMQ== X-Google-Smtp-Source: ABdhPJxQIueW7+eNhymd3zC/U5z2N6SeCbakz/ePf+jfk1cZEF1Jig0M9bUzoBCDDXrvPp9uZW01Ig== X-Received: by 2002:adf:d84c:: with SMTP id k12mr32019922wrl.24.1636114795242; Fri, 05 Nov 2021 05:19:55 -0700 (PDT) Received: from sagittarius-a.chello.ie (188-141-3-169.dynamic.upc.ie. [188.141.3.169]) by smtp.gmail.com with ESMTPSA id q84sm13961796wme.3.2021.11.05.05.19.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Nov 2021 05:19:54 -0700 (PDT) From: Bryan O'Donoghue To: kvalo@codeaurora.org, linux-wireless@vger.kernel.org, wcn36xx@lists.infradead.org, linux-arm-msm@vger.kernel.org Cc: loic.poulain@linaro.org, benl@squareup.com, johannes@sipsolutions.net, bryan.odonoghue@linaro.org Subject: [PATCH v3 2/3] wcn36xx: Release DMA channel descriptor allocations Date: Fri, 5 Nov 2021 12:21:51 +0000 Message-Id: <20211105122152.1580542-3-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211105122152.1580542-1-bryan.odonoghue@linaro.org> References: <20211105122152.1580542-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org When unloading the driver we are not releasing the DMA descriptors which we previously allocated. Fixes: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware") Signed-off-by: Bryan O'Donoghue --- drivers/net/wireless/ath/wcn36xx/dxe.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index d6c621518c7b8..d6c951f7dec3b 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -1061,4 +1061,9 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); + + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch); }