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 BC21DC433EF for ; Thu, 14 Apr 2022 13:49:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344647AbiDNNul (ORCPT ); Thu, 14 Apr 2022 09:50:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344047AbiDNNaR (ORCPT ); Thu, 14 Apr 2022 09:30:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74D4F62CE; Thu, 14 Apr 2022 06:27:01 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 1183460C14; Thu, 14 Apr 2022 13:27:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23AF2C385A5; Thu, 14 Apr 2022 13:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649942820; bh=xI7yxAPVG8yEPrckyuoQy3QpP3/2Y7j45K3IEDsHzRw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QKomvJ0b342f+IycWZaQvM6CUbVCU5CQ2N8a75nC93Tf5FsqvjZ9TRIHdvw4xh6CO ndM3Utb0o5FXYPgBB6i4OBFSaxN1kKXP/Zo9L8y8MJ5YUkZTDwLU8NxUQQlIoQIH0l H5SexR/16oI59MA/ZR7fQkZ/w/UKoN84XrTutEt0= 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 4.19 272/338] usb: ehci: add pci device support for Aspeed platforms Date: Thu, 14 Apr 2022 15:12:55 +0200 Message-Id: <20220414110846.629719603@linuxfoundation.org> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220414110838.883074566@linuxfoundation.org> References: <20220414110838.883074566@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: 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 56e6fd0f0482..42ace9f92ce9 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) @@ -223,6 +226,12 @@ 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