From patchwork Mon Mar 8 02:52:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12121227 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CAEFC4160E for ; Mon, 8 Mar 2021 02:53:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 530E56515E for ; Mon, 8 Mar 2021 02:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233706AbhCHCwg (ORCPT ); Sun, 7 Mar 2021 21:52:36 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:39748 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232411AbhCHCw1 (ORCPT ); Sun, 7 Mar 2021 21:52:27 -0500 X-UUID: 051fed69a5a346489ae93c07e0aa2939-20210308 X-UUID: 051fed69a5a346489ae93c07e0aa2939-20210308 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 73613928; Mon, 08 Mar 2021 10:52:25 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 8 Mar 2021 10:52:23 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 8 Mar 2021 10:52:22 +0800 From: Chunfeng Yun To: Mathias Nyman , Greg Kroah-Hartman , Ikjoon Jang CC: Chunfeng Yun , Matthias Brugger , , , , , Nicolas Boichat , Eddie Hung , Sergei Shtylyov , Alan Stern Subject: [PATCH v2 11/18] usb: xhci-mtk: use @tt_info to check the FS/LS device is under a HS hub Date: Mon, 8 Mar 2021 10:52:00 +0800 Message-ID: <8117df52f16bd03087e486d7d740a183b6dd634a.1615170625.git.chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: References: MIME-Version: 1.0 X-TM-SNTS-SMTP: 0F8DD7188C0E7076C65A018EB3856890FDB491C419BF02E25A4CF4F316D690C12000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org If the LS/FS device is connected to an external HS hub, the member @tt_info in xhci_virt_device struct in not NULL, use it to check whether a LS/FS device is under an exernal HS hub, then no need get the slot context of this device. Signed-off-by: Chunfeng Yun --- v2: no changes --- drivers/usb/host/xhci-mtk-sch.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 3dc727b820aa..bad99580fb68 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -678,7 +678,6 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd); struct xhci_hcd *xhci; struct xhci_ep_ctx *ep_ctx; - struct xhci_slot_ctx *slot_ctx; struct xhci_virt_device *virt_dev; struct mu3h_sch_ep_info *sch_ep; unsigned int ep_index; @@ -686,7 +685,6 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, xhci = hcd_to_xhci(hcd); virt_dev = xhci->devs[udev->slot_id]; ep_index = xhci_get_endpoint_index(&ep->desc); - slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n", @@ -694,7 +692,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, usb_endpoint_maxp(&ep->desc), usb_endpoint_dir_in(&ep->desc), ep); - if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT)) { + if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info)) { /* * set @bpkts to 1 if it is LS or FS periodic endpoint, and its * device does not connected through an external HS hub @@ -723,7 +721,6 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, { struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd); struct xhci_hcd *xhci; - struct xhci_slot_ctx *slot_ctx; struct xhci_virt_device *virt_dev; struct mu3h_sch_bw_info *sch_array; struct mu3h_sch_bw_info *sch_bw; @@ -732,7 +729,6 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, xhci = hcd_to_xhci(hcd); virt_dev = xhci->devs[udev->slot_id]; - slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); sch_array = mtk->sch_array; xhci_dbg(xhci, "%s() type:%d, speed:%d, mpks:%d, dir:%d, ep:%p\n", @@ -740,7 +736,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, usb_endpoint_maxp(&ep->desc), usb_endpoint_dir_in(&ep->desc), ep); - if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT)) + if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info)) return; bw_index = get_bw_index(xhci, udev, ep);