From mboxrd@z Thu Jan 1 00:00:00 1970 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 12818C43334 for ; Mon, 27 Jun 2022 11:26:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235154AbiF0L06 (ORCPT ); Mon, 27 Jun 2022 07:26:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235039AbiF0L0R (ORCPT ); Mon, 27 Jun 2022 07:26:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 650259581; Mon, 27 Jun 2022 04:25:57 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id E717FB81125; Mon, 27 Jun 2022 11:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50856C3411D; Mon, 27 Jun 2022 11:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1656329154; bh=FajuNFq2ddDG2J+EYOw6AB+PK0XkqcMEjnNMEyxORdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jsxO5syYHa5hGzFENZUtgPpX3BSBEIID96Lk8p3kMLEphdBtFSOYRY6/wzukj6SjX f8eiKbVwPOG2bDtiKAYbmAHcQxhBlmFyVJB8EAI4qhSPUYb/cHJEIEr/Ws4R+9rDLV F3xrlF5zI39kZhs7e+8vzeMfyjIP9ZYg0cQrX5uw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, stable@kernel.org, Utkarsh Patel , Mathias Nyman Subject: [PATCH 5.10 068/102] xhci-pci: Allow host runtime PM as default for Intel Meteor Lake xHCI Date: Mon, 27 Jun 2022 13:21:19 +0200 Message-Id: <20220627111935.488382448@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220627111933.455024953@linuxfoundation.org> References: <20220627111933.455024953@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Utkarsh Patel commit 8ffdc53a60049f3930afe161dc51c67959c8d83d upstream. Meteor Lake TCSS(Type-C Subsystem) xHCI needs to be runtime suspended whenever possible to allow the TCSS hardware block to enter D3cold and thus save energy. Cc: stable@kernel.org Signed-off-by: Utkarsh Patel Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20220623111945.1557702-5-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -62,6 +62,7 @@ #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI 0x464e #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed #define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI 0xa71e +#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI 0x7ec0 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba @@ -267,7 +268,8 @@ static void xhci_pci_quirks(struct devic pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI)) + pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if (pdev->vendor == PCI_VENDOR_ID_ETRON &&