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 C35EBC4707F for ; Tue, 12 Apr 2022 07:43:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357359AbiDLHkH (ORCPT ); Tue, 12 Apr 2022 03:40:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353051AbiDLHOr (ORCPT ); Tue, 12 Apr 2022 03:14:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41AC932981; Mon, 11 Apr 2022 23:55:58 -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 D3C2561451; Tue, 12 Apr 2022 06:55:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1187C385A6; Tue, 12 Apr 2022 06:55:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649746557; bh=KyppwBAxf1ZILb2cK4QcPAex7NnhClg9RsYTWWUiftI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a1KpbVWV6Bcuh3e3AS9tiHVndliCfXYWNJBcH20JwnLeupGKqlSzwefer6PY5XSUJ X5ECTFH+/SHFXMmkW2IKWULpPS2WPS1efVkxowgmnxCz39vev8aMhrbnKEjc/4d0C3 QP8etvpqxrbfjYnt80DvzrGYfcwTP0iPNWQ7UCW4= 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 5.16 048/285] usb: ehci: add pci device support for Aspeed platforms Date: Tue, 12 Apr 2022 08:28:25 +0200 Message-Id: <20220412062945.060499751@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062943.670770901@linuxfoundation.org> References: <20220412062943.670770901@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 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