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[23.128.96.18]) by mx.google.com with ESMTP id hh2si1892770ejb.627.2020.12.10.06.54.54; Thu, 10 Dec 2020 06:55:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=m558TZxR; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389977AbgLJOGh (ORCPT + 99 others); Thu, 10 Dec 2020 09:06:37 -0500 Received: from m43-15.mailgun.net ([69.72.43.15]:30727 "EHLO m43-15.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389893AbgLJOGS (ORCPT ); Thu, 10 Dec 2020 09:06:18 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1607609157; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=wedRT2IuBkTO+gFkawShKBIrgzRKhO4NZxONAuEcLP0=; b=m558TZxR7kkt/uIrrZ9BW0Vx303RKkRn+QVHhWGCxWTrjY0M1JlUegC9TqmWaxT1nkqyrG4C KN1cVkPmDL6QGXsT0BdhQx8VN2JD5sDwLHp+1yi2NE0k8Ch12bQ3VtSMSN9uUG/0fg5tDkwb tIzcjCuY8Hpy26DrcmQt6Ylr27Q= X-Mailgun-Sending-Ip: 69.72.43.15 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 5fd22b2a3a8ba2142aea3f47 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 10 Dec 2020 14:05:30 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C588DC43469; Thu, 10 Dec 2020 14:05:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 27A89C43468; Thu, 10 Dec 2020 14:05:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 27A89C43468 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 1/6] ath11k: mhi: print a warning if firmware crashed Date: Thu, 10 Dec 2020 16:05:19 +0200 Message-Id: <1607609124-17250-2-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607609124-17250-1-git-send-email-kvalo@codeaurora.org> References: <1607609124-17250-1-git-send-email-kvalo@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org There was no way to detect if the firmware crashed so add a warning. At the moment the firmware is not restarted or anything like that, so when this happens ath11k modules need to be reloaded. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/mhi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 47a1ce1bee4f..4cf093718888 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -190,6 +190,15 @@ static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl) static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, enum mhi_callback cb) { + struct ath11k_base *ab = dev_get_drvdata(mhi_cntrl->cntrl_dev); + + switch (cb) { + case MHI_CB_SYS_ERROR: + ath11k_warn(ab, "firmware crashed: MHI_CB_SYS_ERROR\n"); + break; + default: + break; + } } static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl, -- 2.7.4