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=-8.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 6F0B2C31E5B for ; Mon, 17 Jun 2019 17:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45B7020861 for ; Mon, 17 Jun 2019 17:58:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Vk97Y5AL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728532AbfFQR6S (ORCPT ); Mon, 17 Jun 2019 13:58:18 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34898 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728285AbfFQR6R (ORCPT ); Mon, 17 Jun 2019 13:58:17 -0400 Received: by mail-pf1-f195.google.com with SMTP id d126so6095970pfd.2 for ; Mon, 17 Jun 2019 10:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=H6daAnpQe6cozjuM2w5Q9ZcYevWIcs6lbDUbFi+TV60=; b=Vk97Y5AL/opLKskhzLbYl4lP+wZ3m8biOf8jgbmmhA1N3oDEpmKgowQpFMacThsXxY axRVxxGYvaMPD2ExpDi13Nrw8LIJDIfrZo4umkpyF7GDZ5g37H5+/VSh1Rmfc6PhsOAe NBfb2+cYL9ScL6VY5yGI7GdMmEfong8HmFMXg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=H6daAnpQe6cozjuM2w5Q9ZcYevWIcs6lbDUbFi+TV60=; b=Y2+mQgR2p/jAXtbgvOFxAR9fgzZGWISx/dOe9DM9Iz3zJm5uXP8iIE7fQqsvMI3j0p FXUh4VKuFy3BBdl73kaVpWzvk6175c15HGxMbbrqk7vpFWIlIng182PjW5DfX3UjETmK dHUijD2pDYl59cJ4Ahm+6AVa4b+NWQP5BAoPdo91TjdM9rDytrYX2QUOPZ2Bm0qPiN4a qAV1T+N7WlDpRjYigBUkzqwn0mO+xi6RSTnMUrY24Pfun244VVYI46Ayx6m0JJBUjquI W98Mc0+xQ+Vf7wNVctiP+hFD6q6J31CmE+O1+Iar+7YriSeUjvkKAzzJQlUsHHxEV+4N dljg== X-Gm-Message-State: APjAAAVmaxAzW/4OT4Gv6WJXtetIHFIglp1+yAChyYX+DyZyC5ZuUIkg eLqmCOsSYrGVJpuz2aGW8j7JMQ== X-Google-Smtp-Source: APXvYqyFO1jgt5qCfLkMUXJT3GKthCKBFtUHJPL+pI8WRu8aMZ04C28O89NV9OfBU/kreJcyirLwYg== X-Received: by 2002:a17:90a:32ed:: with SMTP id l100mr27029812pjb.11.1560794296346; Mon, 17 Jun 2019 10:58:16 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id q1sm15145809pfn.178.2019.06.17.10.57.41 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 10:57:48 -0700 (PDT) From: Douglas Anderson To: Ulf Hansson , Kalle Valo , Adrian Hunter , Arend van Spriel Cc: brcm80211-dev-list.pdl@broadcom.com, linux-rockchip@lists.infradead.org, Double Lo , briannorris@chromium.org, linux-wireless@vger.kernel.org, Naveen Gupta , Madhan Mohan R , mka@chromium.org, Wright Feng , Chi-Hsien Lin , netdev@vger.kernel.org, brcm80211-dev-list@cypress.com, Douglas Anderson , Franky Lin , linux-kernel@vger.kernel.org, Hante Meuleman , YueHaibing , "David S. Miller" Subject: [PATCH v5 1/5] Revert "brcmfmac: disable command decode in sdio_aos" Date: Mon, 17 Jun 2019 10:56:49 -0700 Message-Id: <20190617175653.21756-2-dianders@chromium.org> X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog In-Reply-To: <20190617175653.21756-1-dianders@chromium.org> References: <20190617175653.21756-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 29f6589140a10ece8c1d73f58043ea5b3473ab3e. After that patch landed I find that my kernel log on rk3288-veyron-minnie and rk3288-veyron-speedy is filled with: brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110 This seems to happen every time the Broadcom WiFi transitions out of sleep mode. Reverting the commit fixes the problem for me, so that's what this patch does. Note that, in general, the justification in the original commit seemed a little weak. It looked like someone was testing on a SD card controller that would sometimes die if there were CRC errors on the bus. This used to happen back in early days of dw_mmc (the controller on my boards), but we fixed it. Disabling a feature on all boards just because one SD card controller is broken seems bad. Fixes: 29f6589140a1 ("brcmfmac: disable command decode in sdio_aos") Cc: Wright Feng Cc: Double Lo Cc: Madhan Mohan R Cc: Chi-Hsien Lin Signed-off-by: Douglas Anderson --- This commit to land in the wireless tree. OK to land it separately from the rest of the series. Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: - A full revert, not just a partial one (Arend). ...with explicit Cc. drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 4e15ea57d4f5..4a750838d8cd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -3364,11 +3364,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus) { - if (bus->ci->chip == CY_CC_43012_CHIP_ID || - bus->ci->chip == CY_CC_4373_CHIP_ID || - bus->ci->chip == BRCM_CC_4339_CHIP_ID || - bus->ci->chip == BRCM_CC_4345_CHIP_ID || - bus->ci->chip == BRCM_CC_4354_CHIP_ID) + if (bus->ci->chip == CY_CC_43012_CHIP_ID) return true; else return false; -- 2.22.0.410.gd8fdbe21b5-goog