From patchwork Mon Jan 24 18:35:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 535563 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCFADC43217 for ; Mon, 24 Jan 2022 21:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1448627AbiAXVNL (ORCPT ); Mon, 24 Jan 2022 16:13:11 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:33206 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1446705AbiAXVJP (ORCPT ); Mon, 24 Jan 2022 16:09:15 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D166260C60; Mon, 24 Jan 2022 21:09:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B21BDC340E5; Mon, 24 Jan 2022 21:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643058550; bh=dkmUFr49CybcD04y+WFJD6jn5JBcCH1bqnANrKf9inE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RCpZ5CfA0Fke7t0Ks5OITq5h2IGaabkXH1MfPuSUtj5RlBjwxu+yqRJSMM08bKDzi 4vBwDqecNSDnxChvTByt23/hH48CTV61rgh9RS6LZmSeCfcxQfsGZAtZpB5WZIO2er nImewV3xTNUfoGn/iFPukHaE6nJRav4EwktHOV3U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, rtl8821cerfe2 , Ping-Ke Shih , Kalle Valo , Sasha Levin Subject: [PATCH 5.16 0325/1039] rtw88: add quirk to disable pci caps on HP 250 G7 Notebook PC Date: Mon, 24 Jan 2022 19:35:14 +0100 Message-Id: <20220124184136.231934879@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184125.121143506@linuxfoundation.org> References: <20220124184125.121143506@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ping-Ke Shih [ Upstream commit c81edb8dddaa36c4defa26240cc19127f147283f ] 8821CE causes random freezes on HP 250 G7 Notebook PC. Add a quirk to disable pci ASPM capability. Reported-by: rtl8821cerfe2 Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20211119052437.8671-1-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw88/pci.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index a7a6ebfaa203c..3b367c9085eba 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1738,6 +1738,15 @@ static const struct dmi_system_id rtw88_pci_quirks[] = { }, .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM), }, + { + .callback = disable_pci_caps, + .ident = "HP HP 250 G7 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"), + }, + .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM), + }, {} };