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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 7797AC2D0A3 for ; Tue, 3 Nov 2020 20:41:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E1842224E for ; Tue, 3 Nov 2020 20:41:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604436089; bh=ESHlznezKFsYurk1Fpv9iSGrP+kA1qEmFSqEeIypMC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zgktsy90dd3cJdLBx1PL0nhJl0hNpsnc8WTZG6ZCfPc/qvkZXaLAsY3PYsIUxwhNd 8DYqTSADF1MKRthPoUI3ZRqpbgc9NCboeZC/5sfGfzAt1u41WpDhy1dGwttn5Xf2f0 C9DDOI9XThApCQM7fA+3MRnYfPxuyXOox2k8cISE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730372AbgKCUl1 (ORCPT ); Tue, 3 Nov 2020 15:41:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:53180 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730323AbgKCUlX (ORCPT ); Tue, 3 Nov 2020 15:41:23 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EA1602224E; Tue, 3 Nov 2020 20:41:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604436082; bh=ESHlznezKFsYurk1Fpv9iSGrP+kA1qEmFSqEeIypMC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=okBzJM9W9315/Bh5wpV0y7LOMJGiF9eIa9oWXialbZczCTdz7bTF+J07CaJ4oliS9 9LOtTLIrlpEPTmjLuoF7yDZNab5uEIefoEuZGWCggzncCaFuESOsqzER8BkD/oSo+a Uu9F7XbgZYxWbOH9qssxp56rovd9WwxEpBNrHz88= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arend van Spriel , Dmitry Osipenko , Kalle Valo , Sasha Levin Subject: [PATCH 5.9 094/391] brcmfmac: increase F2 watermark for BCM4329 Date: Tue, 3 Nov 2020 21:32:25 +0100 Message-Id: <20201103203353.253418593@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201103203348.153465465@linuxfoundation.org> References: <20201103203348.153465465@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dmitry Osipenko [ Upstream commit 317da69d10b0247c4042354eb90c75b81620ce9d ] This patch fixes SDHCI CRC errors during of RX throughput testing on BCM4329 chip if SDIO BUS is clocked above 25MHz. In particular the checksum problem is observed on NVIDIA Tegra20 SoCs. The good watermark value is borrowed from downstream BCMDHD driver and it's matching to the value that is already used for the BCM4339 chip, hence let's re-use it for BCM4329. Reviewed-by: Arend van Spriel Signed-off-by: Dmitry Osipenko Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200830191439.10017-2-digetx@gmail.com Signed-off-by: Sasha Levin --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 3c07d1bbe1c6e..ac3ee93a23780 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4278,6 +4278,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL, CY_43012_MESBUSYCTRL, &err); break; + case SDIO_DEVICE_ID_BROADCOM_4329: case SDIO_DEVICE_ID_BROADCOM_4339: brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes for 4339\n", CY_4339_F2_WATERMARK); -- 2.27.0