From patchwork Mon Feb 3 16:19:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 232131 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 B402BC35249 for ; Mon, 3 Feb 2020 16:43:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85F962086A for ; Mon, 3 Feb 2020 16:43:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580748207; bh=UThbzfSf4Wwh3VgJmibCx6y+YMZQIWjX9JUof9n9J8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qYVTEPHHsE+WBF/QxiobMC8SCk60ruP6c9/D+Dp2rn1EEgl3WxQ0Ao58DIOt2mOn4 59pFP2Y5jnUEVwuaYf1pk5Urqg58G/51mQPv4By/m/FPl4TmPMDv5BG1Wz29dPCi7S KvdHME13FDv+t2ibSFlSk0kI3JbUd4nIPDnaL5Iw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730495AbgBCQnX (ORCPT ); Mon, 3 Feb 2020 11:43:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:47040 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730522AbgBCQdI (ORCPT ); Mon, 3 Feb 2020 11:33:08 -0500 Received: from localhost (unknown [104.132.45.99]) (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 D5AF4218AC; Mon, 3 Feb 2020 16:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747587; bh=UThbzfSf4Wwh3VgJmibCx6y+YMZQIWjX9JUof9n9J8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0tdVuNlFEOVA+zj/bi1qnmVBozCAD8IYWw+9CZ6BithrFmiqEDIPql+5wW6ntyC8R D02BPZjdsW8hTInw6W/deOJvqtlMQgOJA6Rxbu+cvs5Ic0ljKG89QSKipervGRKNIt ZYSP+C8klGuN1lFaPosIOEsd6T9NYLHROd8zhybU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Siva Rebbagondla , Kalle Valo , Sasha Levin Subject: [PATCH 4.19 06/70] rsi: add hci detach for hibernation and poweroff Date: Mon, 3 Feb 2020 16:19:18 +0000 Message-Id: <20200203161913.332966143@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161912.158976871@linuxfoundation.org> References: <20200203161912.158976871@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Siva Rebbagondla [ Upstream commit cbde979b33fa16e06dadc2c81093699a2bc787db ] As we missed to detach HCI, while entering power off or hibernation, an extra hci interface gets created whenever system is woken up, to avoid this we added hci_detach() in rsi_disconnect(), rsi_freeze(), and rsi_shutdown() functions which are invoked for these tests. This patch fixes the issue Signed-off-by: Siva Rebbagondla Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/rsi/rsi_91x_sdio.c | 18 ++++++++++++++++++ drivers/net/wireless/rsi/rsi_91x_usb.c | 7 +++++++ 2 files changed, 25 insertions(+) diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index 5733e440ecaff..81cc1044532d1 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -1129,6 +1129,12 @@ static void rsi_disconnect(struct sdio_func *pfunction) rsi_mac80211_detach(adapter); mdelay(10); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + /* Reset Chip */ rsi_reset_chip(adapter); @@ -1305,6 +1311,12 @@ static int rsi_freeze(struct device *dev) rsi_dbg(ERR_ZONE, "##### Device can not wake up through WLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && common->coex_mode > 1 && + common->bt_adapter) { + rsi_bt_ops.detach(common->bt_adapter); + common->bt_adapter = NULL; + } + ret = rsi_sdio_disable_interrupts(pfunction); if (sdev->write_fail) @@ -1352,6 +1364,12 @@ static void rsi_shutdown(struct device *dev) if (rsi_config_wowlan(adapter, wowlan)) rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_sdio_disable_interrupts(sdev->pfunction); if (sdev->write_fail) diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 90eb749e2b616..c62e7e0f82f32 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -818,6 +818,13 @@ static void rsi_disconnect(struct usb_interface *pfunction) return; rsi_mac80211_detach(adapter); + + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_reset_card(adapter); rsi_deinit_usb_interface(adapter); rsi_91x_deinit(adapter);