From patchwork Thu Dec 10 10:47:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ikjoon Jang X-Patchwork-Id: 11964145 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9C9D1C433FE for ; Thu, 10 Dec 2020 10:48:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F6FA23D6A for ; Thu, 10 Dec 2020 10:48:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389066AbgLJKsp (ORCPT ); Thu, 10 Dec 2020 05:48:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389063AbgLJKsi (ORCPT ); Thu, 10 Dec 2020 05:48:38 -0500 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B497C061794 for ; Thu, 10 Dec 2020 02:47:58 -0800 (PST) Received: by mail-pf1-x442.google.com with SMTP id d2so3681709pfq.5 for ; Thu, 10 Dec 2020 02:47:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=l1M5kh9FzmwOyDDNFP6k0BxG+cNWzeRxUyCPj6S0GWQ=; b=ZXpfdt5NgbnEYIKX/MaDEPe3ejVoVbAQ7AYhno49D4nE8TmYy0QvV/52L/2m3uJ44a t7HnjlCuVmW3rb3fzuYAKzoAp09/1znbUlH++xhDBiPthUYTRk82LmFPK+UFjU+8Bbju hDAcAKCUwbyH5Nea7voe+YGQ7AcX/NuckxAQY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=l1M5kh9FzmwOyDDNFP6k0BxG+cNWzeRxUyCPj6S0GWQ=; b=huh9uo70W93Rxzva9IG43ff8lG6Fc4lpQTJ4dAhnNT3FY6Vzccz9BTywZdPS9LLTEb nnYhVYfQwe+SV+Mv0XSwtgNRbZXvtcazFClsrAX/vpyiqFZ5GSvirRYT2mCff7WyPNew jz/uWbSMX+FvJJDvTa567OFHm3Acxo6nc+GAlMwHOTJTE2ZZ1WLEILceVfWl7xhoNgjl dapDK413LcyQiDubwySecsLdwl5We5op1LnsqQ1MUpNXw3fazpo909T/OSZHQkNLlT/t 24PCzaQHSYyPCIABPYDvzA7btRApZs150HjwM9Ox3DKJMSSa4vDvC+QXspa8AUOYTJf9 zSbQ== X-Gm-Message-State: AOAM533dkUcmuXd0q4B0s/czCtpklTGNKfjaL+v4z5jf1mZ6kMJkQyr3 rWWAH73tSG8cRQrWZ5CpxXfDixn0fyGrOQ== X-Google-Smtp-Source: ABdhPJwn4JVEouLVEtcDAOOpSHA184rYh3nVQayhZSD8/VwtKI9hsj7R6oi8Wqd6f+cE24MglamImg== X-Received: by 2002:a17:90b:46ca:: with SMTP id jx10mr6935918pjb.208.1607597277606; Thu, 10 Dec 2020 02:47:57 -0800 (PST) Received: from ikjn-p920.tpe.corp.google.com ([2401:fa00:1:b:f693:9fff:fef4:a8fc]) by smtp.gmail.com with ESMTPSA id y1sm6386658pff.17.2020.12.10.02.47.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Dec 2020 02:47:57 -0800 (PST) From: Ikjoon Jang To: linux-mediatek@lists.infradead.org, linux-usb@vger.kernel.org Cc: Zhanyong Wang , Chunfeng Yun , Tianping Fang , Ikjoon Jang , Greg Kroah-Hartman , Mathias Nyman , Matthias Brugger , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] usb: xhci-mtk: code cleanups in getting bandwidth table Date: Thu, 10 Dec 2020 18:47:45 +0800 Message-Id: <20201210184700.v2.1.Ie9a3b8ec3b2fba74aeda3ac996ec8aee19f78334@changeid> X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog In-Reply-To: <20201210104747.3416781-1-ikjn@chromium.org> References: <20201210104747.3416781-1-ikjn@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Simplifies the codes for getting internal bandwidth data, No functional changes. Signed-off-by: Ikjoon Jang --- drivers/usb/host/xhci-mtk-sch.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 45c54d56ecbd..c334b6d76479 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -49,9 +49,11 @@ static int is_fs_or_ls(enum usb_device_speed speed) * so the bandwidth domain array is organized as follow for simplification: * SSport0-OUT, SSport0-IN, ..., SSportX-OUT, SSportX-IN, HSport0, ..., HSportY */ -static int get_bw_index(struct xhci_hcd *xhci, struct usb_device *udev, - struct usb_host_endpoint *ep) +static struct mu3h_sch_bw_info *get_bw_info(struct xhci_hcd_mtk *mtk, + struct usb_device *udev, + struct usb_host_endpoint *ep) { + struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd); struct xhci_virt_device *virt_dev; int bw_index; @@ -67,7 +69,7 @@ static int get_bw_index(struct xhci_hcd *xhci, struct usb_device *udev, bw_index = virt_dev->real_port + xhci->usb3_rhub.num_ports - 1; } - return bw_index; + return &mtk->sch_array[bw_index]; } static u32 get_esit(struct xhci_ep_ctx *ep_ctx) @@ -603,9 +605,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, struct xhci_virt_device *virt_dev; struct mu3h_sch_bw_info *sch_bw; struct mu3h_sch_ep_info *sch_ep; - struct mu3h_sch_bw_info *sch_array; unsigned int ep_index; - int bw_index; int ret = 0; xhci = hcd_to_xhci(hcd); @@ -613,7 +613,6 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 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); - sch_array = mtk->sch_array; xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n", __func__, usb_endpoint_type(&ep->desc), udev->speed, @@ -632,8 +631,7 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, return 0; } - bw_index = get_bw_index(xhci, udev, ep); - sch_bw = &sch_array[bw_index]; + sch_bw = get_bw_info(mtk, udev, ep); sch_ep = create_sch_ep(udev, ep, ep_ctx); if (IS_ERR_OR_NULL(sch_ep)) @@ -673,15 +671,12 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 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; struct mu3h_sch_ep_info *sch_ep; - int bw_index; 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", __func__, usb_endpoint_type(&ep->desc), udev->speed, @@ -691,8 +686,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, if (!need_bw_sch(ep, udev->speed, slot_ctx->tt_info & TT_SLOT)) return; - bw_index = get_bw_index(xhci, udev, ep); - sch_bw = &sch_array[bw_index]; + sch_bw = get_bw_info(mtk, udev, ep); list_for_each_entry(sch_ep, &sch_bw->bw_ep_list, endpoint) { if (sch_ep->ep == ep) {