From patchwork Tue Aug 17 08:36:28 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: 12440951 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=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 7B166C4320A for ; Tue, 17 Aug 2021 08:42:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4F34B60EFE for ; Tue, 17 Aug 2021 08:42:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4F34B60EFE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6ZPdXmszT9sQtYKkBb4YHSpWsYVpZf74N3zVw0RynOU=; b=ANyQF9p5AmI6Jv LpdSFhC6hPo606bYpEbI5h4eFiMw4YKt2CumKPDpQn4FHz6WwDOBnnlXYDMepWS5xDxvFHVvAkTUy w6JucwuHbldur2xYq4gImheqB7XZHtEwetMhq0RCuTTf8W3JjIpySruV7vOdjDCooCJNt9E0AJeIW W5fSLyGZOb8CT4ZwTLTjVyD9Dn3r8UjznYj04sHu53zNoZjrvSUCqnh/h3Up8KbfMxidgB2vSs/Wn ex7zJqCt8tNpNGxpU29Q6VUqcjomwjBL7Rpug6q5LAn+ndu3PDWS2s53YhWKx1eiDoabQ3KLNsbqh VghwmvrZWuja+5Wc1Ejg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFue7-001fNm-1I; Tue, 17 Aug 2021 08:40:31 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFuak-001dbg-FI; Tue, 17 Aug 2021 08:37:06 +0000 X-UUID: 0d54c46310f049f99cc3c4d38cc12335-20210817 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=ERtrJ8k6kdWvRYmvXupPxPbwBTup5yaQSj9D/l5R5Gg=; b=HrlQi5sZcITaZE1RZ4acyYtcYjEnI/ZTwWTVvs+PxCReV9+VfpjbJAprCeEK6Vs1KyaIkItce282rGSfOamH4iYsncEdXgQzUFWJb7n9D6FxXKxl4iwDQCQKEHreIGELA7+076yZutjKyxVB6W54A3DQg0hqyYTSWbtNn12ieDQ=; X-UUID: 0d54c46310f049f99cc3c4d38cc12335-20210817 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1903517962; Tue, 17 Aug 2021 01:36:53 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 17 Aug 2021 01:36:51 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Tue, 17 Aug 2021 16:36:50 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 17 Aug 2021 16:36:49 +0800 From: Chunfeng Yun To: Rob Herring , Mathias Nyman CC: Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH RESEND 8/9] usb: xhci-mtk: add a member of num_esit Date: Tue, 17 Aug 2021 16:36:28 +0800 Message-ID: <1629189389-18779-8-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> References: <1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210817_013702_572021_4A0DEF68 X-CRM114-Status: GOOD ( 15.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a member num_esit to save the number of esit, then no need caculate it in some functions. Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk-sch.c | 20 +++++++------------- drivers/usb/host/xhci-mtk.h | 2 ++ 2 files changed, 9 insertions(+), 13 deletions(-) diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index c2f13d69c607..a9fcf7e30c41 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -297,6 +297,7 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx, CTX_TO_MAX_ESIT_PAYLOAD(le32_to_cpu(ep_ctx->tx_info)); sch_ep->esit = get_esit(ep_ctx); + sch_ep->num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; sch_ep->ep_type = ep_type; sch_ep->maxpkt = maxpkt; sch_ep->offset = 0; @@ -401,14 +402,12 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx, static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep, u32 offset) { - u32 num_esit; u32 max_bw = 0; u32 bw; int i; int j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { u32 base = offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) { @@ -424,13 +423,11 @@ static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw, static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep, bool used) { - u32 num_esit; u32 base; int i; int j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) { if (used) @@ -446,12 +443,11 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw, static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset) { struct mu3h_sch_tt *tt = sch_ep->sch_tt; - u32 num_esit, tmp; + u32 tmp; int base; int i, j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = offset + i * sch_ep->esit; /* @@ -533,12 +529,10 @@ static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset) 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; + u32 base; int i, j; - num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit; - - for (i = 0; i < num_esit; i++) { + for (i = 0; i < sch_ep->num_esit; i++) { base = sch_ep->offset + i * sch_ep->esit; for (j = 0; j < sch_ep->num_budget_microframes; j++) diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index 0466bc8f7500..56dc348349af 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -50,6 +50,7 @@ struct mu3h_sch_bw_info { * struct mu3h_sch_ep_info: schedule information for endpoint * * @esit: unit is 125us, equal to 2 << Interval field in ep-context + * @num_esit: number of @esit in a period * @num_budget_microframes: number of continuous uframes * (@repeat==1) scheduled within the interval * @bw_cost_per_microframe: bandwidth cost per microframe @@ -79,6 +80,7 @@ struct mu3h_sch_bw_info { */ struct mu3h_sch_ep_info { u32 esit; + u32 num_esit; u32 num_budget_microframes; u32 bw_cost_per_microframe; struct list_head endpoint;