From patchwork Mon Mar 8 02:51:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12121229 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 610D8C43142 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 3C44465187 for ; Mon, 8 Mar 2021 02:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233726AbhCHCwi (ORCPT ); Sun, 7 Mar 2021 21:52:38 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:36571 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232412AbhCHCw2 (ORCPT ); Sun, 7 Mar 2021 21:52:28 -0500 X-UUID: 4142beefb2b141ffb81c845378df4a70-20210308 X-UUID: 4142beefb2b141ffb81c845378df4a70-20210308 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.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 318312374; Mon, 08 Mar 2021 10:52:23 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 8 Mar 2021 10:52:22 +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 10:52:21 +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 10/18] usb: xhci-mtk: add a member @speed in mu3h_sch_ep_info struct Date: Mon, 8 Mar 2021 10:51:59 +0800 Message-ID: X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This is used to drop parameter @udev for some functions, meanwhile remove some unused @udev parameter. Signed-off-by: Chunfeng Yun --- v2: no changes --- drivers/usb/host/xhci-mtk-sch.c | 37 ++++++++++++++++----------------- drivers/usb/host/xhci-mtk.h | 1 + 2 files changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 6fb7a040c73c..3dc727b820aa 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -214,14 +214,15 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev, sch_ep->sch_tt = tt; sch_ep->ep = ep; + sch_ep->speed = udev->speed; INIT_LIST_HEAD(&sch_ep->endpoint); INIT_LIST_HEAD(&sch_ep->tt_endpoint); return sch_ep; } -static void setup_sch_info(struct usb_device *udev, - struct xhci_ep_ctx *ep_ctx, struct mu3h_sch_ep_info *sch_ep) +static void setup_sch_info(struct xhci_ep_ctx *ep_ctx, + struct mu3h_sch_ep_info *sch_ep) { u32 ep_type; u32 maxpkt; @@ -248,7 +249,7 @@ static void setup_sch_info(struct usb_device *udev, sch_ep->burst_mode = 0; sch_ep->repeat = 0; - if (udev->speed == USB_SPEED_HIGH) { + if (sch_ep->speed == USB_SPEED_HIGH) { sch_ep->cs_count = 0; /* @@ -266,7 +267,7 @@ static void setup_sch_info(struct usb_device *udev, sch_ep->pkts = max_burst + 1; sch_ep->bw_cost_per_microframe = maxpkt * sch_ep->pkts; bwb_table[0] = sch_ep->bw_cost_per_microframe; - } else if (udev->speed >= USB_SPEED_SUPER) { + } else if (sch_ep->speed >= USB_SPEED_SUPER) { /* usb3_r1 spec section4.4.7 & 4.4.8 */ sch_ep->cs_count = 0; sch_ep->burst_mode = 1; @@ -311,7 +312,7 @@ static void setup_sch_info(struct usb_device *udev, /* last one <= bw_cost_per_microframe */ bwb_table[i] = remainder; } - } else if (is_fs_or_ls(udev->speed)) { + } else if (is_fs_or_ls(sch_ep->speed)) { sch_ep->pkts = 1; /* at most one packet for each microframe */ /* @@ -416,8 +417,7 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) return 0; } -static int check_sch_tt(struct usb_device *udev, - struct mu3h_sch_ep_info *sch_ep, u32 offset) +static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; u32 extra_cs_count; @@ -485,8 +485,7 @@ static int check_sch_tt(struct usb_device *udev, return check_fs_bus_bw(sch_ep, offset); } -static void update_sch_tt(struct usb_device *udev, - struct mu3h_sch_ep_info *sch_ep, bool used) +static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; u32 base, num_esit; @@ -522,11 +521,11 @@ static void update_sch_tt(struct usb_device *udev, list_del(&sch_ep->tt_endpoint); } -static int load_ep_bw(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw, +static int load_ep_bw(struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep, bool loaded) { if (sch_ep->sch_tt) - update_sch_tt(udev, sch_ep, loaded); + update_sch_tt(sch_ep, loaded); /* update bus bandwidth info */ update_bus_bw(sch_bw, sch_ep, loaded); @@ -550,8 +549,8 @@ static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep) return boundary; } -static int check_sch_bw(struct usb_device *udev, - struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep) +static int check_sch_bw(struct mu3h_sch_bw_info *sch_bw, + struct mu3h_sch_ep_info *sch_ep) { u32 offset; u32 min_bw; @@ -574,7 +573,7 @@ static int check_sch_bw(struct usb_device *udev, esit_boundary = get_esit_boundary(sch_ep); for (offset = 0; offset < sch_ep->esit; offset++) { if (sch_ep->sch_tt) { - ret = check_sch_tt(udev, sch_ep, offset); + ret = check_sch_tt(sch_ep, offset); if (ret) continue; } @@ -593,7 +592,7 @@ static int check_sch_bw(struct usb_device *udev, break; } - bw_boundary = get_bw_boundary(udev->speed); + bw_boundary = get_bw_boundary(sch_ep->speed); /* check bandwidth */ if (min_bw > bw_boundary) return -ERANGE; @@ -602,7 +601,7 @@ static int check_sch_bw(struct usb_device *udev, sch_ep->cs_count = min_cs_count; sch_ep->num_budget_microframes = min_num_budget; - return load_ep_bw(udev, sch_bw, sch_ep, true); + return load_ep_bw(sch_bw, sch_ep, true); } static void destroy_sch_ep(struct usb_device *udev, @@ -610,7 +609,7 @@ static void destroy_sch_ep(struct usb_device *udev, { /* only release ep bw check passed by check_sch_bw() */ if (sch_ep->allocated) - load_ep_bw(udev, sch_bw, sch_ep, false); + load_ep_bw(sch_bw, sch_ep, false); if (sch_ep->sch_tt) drop_tt(udev); @@ -711,7 +710,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, if (IS_ERR_OR_NULL(sch_ep)) return -ENOMEM; - setup_sch_info(udev, ep_ctx, sch_ep); + setup_sch_info(ep_ctx, sch_ep); list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list); @@ -771,7 +770,7 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) bw_index = get_bw_index(xhci, udev, sch_ep->ep); sch_bw = &mtk->sch_array[bw_index]; - ret = check_sch_bw(udev, sch_bw, sch_ep); + ret = check_sch_bw(sch_bw, sch_ep); if (ret) { xhci_err(xhci, "Not enough bandwidth!\n"); return -ENOSPC; diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index 076b9bbc89dd..d25bf9e49136 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -85,6 +85,7 @@ struct mu3h_sch_ep_info { u32 ep_type; u32 maxpkt; struct usb_host_endpoint *ep; + enum usb_device_speed speed; bool allocated; /* * mtk xHCI scheduling information put into reserved DWs