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 747D6C47082 for ; Tue, 12 Apr 2022 06:56:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351298AbiDLG6L (ORCPT ); Tue, 12 Apr 2022 02:58:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351592AbiDLGyC (ORCPT ); Tue, 12 Apr 2022 02:54:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3742937AA5; Mon, 11 Apr 2022 23:43:19 -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 013CCB81B29; Tue, 12 Apr 2022 06:43:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A370C385B9; Tue, 12 Apr 2022 06:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649745796; bh=KyppwBAxf1ZILb2cK4QcPAex7NnhClg9RsYTWWUiftI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jwgQyhhq0I8EciK2M9L4PiBrFHsQTJ7cL8yr/KFfeBgvOLiUl+jD5/1Z52xhySbbc aA8okF/TfZWeolBkWx2IqJ/PEOjpa7bSu60jCL2ab2e6Gqx+E2EnQfYRdzkhCLGuE6 AYE1gEafxrSpDHfURqKjQv6z/wXiHUteFDqWXRkE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alan Stern , Neal Liu , Sasha Levin Subject: [PATCH 5.15 049/277] usb: ehci: add pci device support for Aspeed platforms Date: Tue, 12 Apr 2022 08:27:32 +0200 Message-Id: <20220412062943.470818844@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062942.022903016@linuxfoundation.org> References: <20220412062942.022903016@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: Neal Liu [ Upstream commit c3c9cee592828528fd228b01d312c7526c584a42 ] Enable Aspeed quirks in commit 7f2d73788d90 ("usb: ehci: handshake CMD_RUN instead of STS_HALT") to support Aspeed ehci-pci device. Acked-by: Alan Stern Signed-off-by: Neal Liu Link: https://lore.kernel.org/r/20220208101657.76459-1-neal_liu@aspeedtech.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/ehci-pci.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index e87cf3a00fa4..638f03b89739 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -21,6 +21,9 @@ static const char hcd_name[] = "ehci-pci"; /* defined here to avoid adding to pci_ids.h for single instance use */ #define PCI_DEVICE_ID_INTEL_CE4100_USB 0x2e70 +#define PCI_VENDOR_ID_ASPEED 0x1a03 +#define PCI_DEVICE_ID_ASPEED_EHCI 0x2603 + /*-------------------------------------------------------------------------*/ #define PCI_DEVICE_ID_INTEL_QUARK_X1000_SOC 0x0939 static inline bool is_intel_quark_x1000(struct pci_dev *pdev) @@ -222,6 +225,12 @@ static int ehci_pci_setup(struct usb_hcd *hcd) ehci->has_synopsys_hc_bug = 1; } break; + case PCI_VENDOR_ID_ASPEED: + if (pdev->device == PCI_DEVICE_ID_ASPEED_EHCI) { + ehci_info(ehci, "applying Aspeed HC workaround\n"); + ehci->is_aspeed = 1; + } + break; } /* optional debug port, normally in the first BAR */ -- 2.35.1