From patchwork Thu Feb 29 22:34:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 777035 Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF4EC208DA for ; Thu, 29 Feb 2024 22:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709246057; cv=none; b=QUX/xfYJ/BFBgC6hqV5XRSzgFbgZt6+SQVsMMHQKFSi6VRQ7FrRO456JAkLYb6qN2oNnOQ14vqdgriZ5+sSXpqpIk38IwieEpp9DvtY+hpU10HZNL/v2gEbZTBM5KRDFnRLJ7TgiBGxrf3UD4v2Y1IsnowYH5c5jgrSUx4zfLsY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709246057; c=relaxed/simple; bh=fD/xamvG6zR8Ouxc+TXsK8mP2JejVEg2rAqhlxbaink=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=pKhIr2Ig9K37T+5xzhBFV7tpLXgeTHmkCdg3SmOwqODMJ+KR3/M25OxR+1sxk1BWxDSVaFf1jtgVSeK/i7VBComwlDz+uD5zFzL/1mLipkijDj5aQO0bR4HCOPATrNnUEni8k5Mkbo18rx5As/jZMRudwf7aKuZnvCznzVzH0+s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=WuwgwAhn; arc=none smtp.client-ip=209.85.167.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WuwgwAhn" Received: by mail-lf1-f47.google.com with SMTP id 2adb3069b0e04-5131f3fc695so1578684e87.1 for ; Thu, 29 Feb 2024 14:34:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1709246054; x=1709850854; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=a3JZvTB/m4fw2x2v8iZTUePG8qieB3qG0XBnMg/1QpA=; b=WuwgwAhnPKsArJ9LRtOTepnI8D40WJIo53K9/IGgRfmJSf09vDyVHrmeOfwPv6dKAT 6xiFfkDlAK7An5DS4w4m1MKK+9F0PBUY3A1vW53NrYtI3kxNqyR/Xcq/u8P6q6K54CFC +to4nA84j5Lo2bb0V+6YsG/gMdbH7WurUNL/wbKxl80HLK9L9KE/JtdsJ9l+N6DmcsMv G+IGzp0K3VlMsWtlq6QNQpL24eCbQrwTlaWALiCAEPOA/dk2Y1tOqhy3jzGHbVe3QArX O2CKx5s/0hJuMJNOKioie400Q+EfsjpEiYmrJ3Bwf5bDcnMfsk9oEx2eGIO+dzuhnF7L Jivw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709246054; x=1709850854; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=a3JZvTB/m4fw2x2v8iZTUePG8qieB3qG0XBnMg/1QpA=; b=rhK7AM4avTonovIDjPkLD2HyFqDDeiWuKyLSzFpJLQ/SHe+YAh7w0KINVbpCYXDtfJ 0QpX82q9tcf7WQ4XwAVTIaQHxYMHSh4Xa9qI8hODniY9RKArCkrx2m69m3O4coHe5x+E YU+53AsbJMFrVQLRUiDb+060NeeDvKdf8bC39oVGtIakIXsW4HqTMJBiHqLgnjIVEFb2 Zqvm1/+F3dBFzRCEjSPR+00rIBLWSucdmnG5pQshPuRwZVoPdnqKxU/rZNfnkMkoOtNG rSzWvBkJSjgLzsAk5H8F1yeieIWKjS9BJqPh9AWv2kBpid6JYh5YzDLGwjkLKrxUTBg+ AfUA== X-Gm-Message-State: AOJu0YwSUpx/KaNQpJuhF6wIizdjrExkg7x3joE2qYdzgzaPOni5kpZ1 q7862I9531OZiGa6sjkPeZhq2bOq3zMFORkBGEPJFxEjqd2mQmpxMLk8M7vk X-Google-Smtp-Source: AGHT+IG6+6mhadPMKfVleb/i0CgUM8XUrNH7ZO4wOH2WHMUhvLW917ZKiW8scjoTu052y0gCPR9gPA== X-Received: by 2002:a05:6512:31ca:b0:513:1cfd:14b2 with SMTP id j10-20020a05651231ca00b005131cfd14b2mr2628041lfe.33.1709246054046; Thu, 29 Feb 2024 14:34:14 -0800 (PST) Received: from [192.168.1.50] ([79.119.240.211]) by smtp.gmail.com with ESMTPSA id f18-20020a05600c155200b00412b68cc169sm3360442wmg.16.2024.02.29.14.34.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Feb 2024 14:34:13 -0800 (PST) Message-ID: Date: Fri, 1 Mar 2024 00:34:13 +0200 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v2 2/4] wifi: rtw88: 8821cu: Fix connection failure Content-Language: en-US From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Ping-Ke Shih , Sascha Hauer References: In-Reply-To: Clear bit 8 of REG_SYS_STATUS1 after MAC power on. Without this, some RTL8821CU and RTL8811CU cannot connect to any network: Feb 19 13:33:11 ideapad2 kernel: wlp3s0f3u2: send auth to 90:55:de:__:__:__ (try 1/3) Feb 19 13:33:13 ideapad2 kernel: wlp3s0f3u2: send auth to 90:55:de:__:__:__ (try 2/3) Feb 19 13:33:14 ideapad2 kernel: wlp3s0f3u2: send auth to 90:55:de:__:__:__ (try 3/3) Feb 19 13:33:15 ideapad2 kernel: wlp3s0f3u2: authentication with 90:55:de:__:__:__ timed out The RTL8822CU and RTL8822BU out-of-tree drivers do this as well, so do it for all three types of chips. Tested with RTL8811CU (Tenda U9 V2.0). Signed-off-by: Bitterblue Smith Acked-by: Ping-Ke Shih --- v2: - Check for pwr_on instead of pwr_seq == chip->pwr_on_seq. --- drivers/net/wireless/realtek/rtw88/mac.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 298663b03580..0c1c1ff31085 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -309,6 +309,13 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on) pwr_seq = pwr_on ? chip->pwr_on_seq : chip->pwr_off_seq; ret = rtw_pwr_seq_parser(rtwdev, pwr_seq); + if (pwr_on && rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB) { + if (chip->id == RTW_CHIP_TYPE_8822C || + chip->id == RTW_CHIP_TYPE_8822B || + chip->id == RTW_CHIP_TYPE_8821C) + rtw_write8_clr(rtwdev, REG_SYS_STATUS1 + 1, BIT(0)); + } + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) rtw_write32(rtwdev, REG_SDIO_HIMR, imr);