From patchwork Thu Jan 31 12:21:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 10790399 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 994D7922 for ; Thu, 31 Jan 2019 12:22:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8DE3E30C55 for ; Thu, 31 Jan 2019 12:22:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8C7A130C2E; Thu, 31 Jan 2019 12:22:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 106E730C8D for ; Thu, 31 Jan 2019 12:22:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732834AbfAaMWN (ORCPT ); Thu, 31 Jan 2019 07:22:13 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:53732 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732820AbfAaMWL (ORCPT ); Thu, 31 Jan 2019 07:22:11 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x0VCLwWs016813, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcasv01.realtek.com.tw[172.21.6.18]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x0VCLwWs016813 (version=TLSv1 cipher=AES256-SHA bits=256 verify=NOT); Thu, 31 Jan 2019 20:21:58 +0800 Received: from localhost.localdomain (172.21.68.143) by RTITCASV01.realtek.com.tw (172.21.6.18) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 20:21:57 +0800 From: To: CC: , , , , Subject: [PATCH 19/24] rtw88: 8822c: do not reset MAC Rx before sending CCK packet Date: Thu, 31 Jan 2019 20:21:32 +0800 Message-ID: <1548937297-14660-20-git-send-email-yhchuang@realtek.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548937297-14660-1-git-send-email-yhchuang@realtek.com> References: <1548937297-14660-1-git-send-email-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.143] Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yan-Hsuan Chuang Hardware can enter low power RX mode. If we enable CCKRST under this mode will cause BB hang. Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/rtw8822c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 3634e41..e19ee6b 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -912,7 +912,7 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev) value16 = BIT_SET_RXPSF_PKTLENTHR(value16, 1); value16 |= BIT_RXPSF_CTRLEN | BIT_RXPSF_VHTCHKEN | BIT_RXPSF_HTCHKEN | BIT_RXPSF_OFDMCHKEN | BIT_RXPSF_CCKCHKEN - | BIT_RXPSF_OFDMRST | BIT_RXPSF_CCKRST; + | BIT_RXPSF_OFDMRST; rtw_write16(rtwdev, REG_RXPSF_CTRL, value16); rtw_write32(rtwdev, REG_RXPSF_TYPE_CTRL, 0xFFFFFFFF); /* rx ignore configuration */