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 138ACC433EF for ; Tue, 7 Jun 2022 22:02:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382893AbiFGWA1 (ORCPT ); Tue, 7 Jun 2022 18:00:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379241AbiFGVCO (ORCPT ); Tue, 7 Jun 2022 17:02:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D012810FDA; Tue, 7 Jun 2022 11:47:06 -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 91E37B8220B; Tue, 7 Jun 2022 18:47:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00AE1C3411F; Tue, 7 Jun 2022 18:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654627624; bh=q2Xpkw+onYKKa4/Us+LoQ26hoDxY+NiVrhxSovEPERo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YTNvPsA/wGjRGdOr+24fjmGU7NGIaQUKbpsYFVKQpwfUSL34SUYKq/1nmb+tYz82A Ft6VuTLlRYWXpyyGSSYzeXlFtVTdJ6r55jA3h1GErnlabaNnqVLc+uG6QmvTDrAKe5 6XRnzNK4R3FHfK/x/8IIEehl8uEb4LPqT1EVyfAo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, stable@kernel.org, Gopal Vamshi Krishna , Mathias Nyman Subject: [PATCH 5.18 035/879] xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI Date: Tue, 7 Jun 2022 18:52:33 +0200 Message-Id: <20220607165003.696732256@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607165002.659942637@linuxfoundation.org> References: <20220607165002.659942637@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: linux-kernel@vger.kernel.org From: Mathias Nyman commit 74f55a62c4c354f43a6d75f77dd184c4f57b9a26 upstream. Alder Lake N TCSS xHCI needs to be runtime suspended whenever possible to allow the TCSS hardware block to enter D3 and thus save energy Cc: stable@kernel.org Suggested-by: Gopal Vamshi Krishna Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20220511220450.85367-10-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-pci.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -59,6 +59,7 @@ #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e +#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI 0x464e #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed #define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639 @@ -268,6 +269,7 @@ static void xhci_pci_quirks(struct devic pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI || 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)) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;