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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 97697C2D0DF for ; Wed, 1 Jan 2020 17:22:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7AB3B206E6 for ; Wed, 1 Jan 2020 17:22:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727255AbgAARWm (ORCPT ); Wed, 1 Jan 2020 12:22:42 -0500 Received: from lnfm1.sai.msu.ru ([93.180.26.255]:35309 "EHLO lnfm1.sai.msu.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727215AbgAARWm (ORCPT ); Wed, 1 Jan 2020 12:22:42 -0500 X-Greylist: delayed 3350 seconds by postgrey-1.27 at vger.kernel.org; Wed, 01 Jan 2020 12:22:39 EST Received: from dragon.sai.msu.ru (dragon.sai.msu.ru [93.180.26.172]) by lnfm1.sai.msu.ru (8.14.1/8.12.8) with ESMTP id 001GQNNS001800; Wed, 1 Jan 2020 19:26:28 +0300 Received: from oak.local (unknown [188.123.231.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by dragon.sai.msu.ru (Postfix) with ESMTPSA id 07445106DD8; Wed, 1 Jan 2020 19:26:21 +0300 (MSK) From: "Matwey V. Kornilov" To: b-liu@ti.com, gregkh@linuxfoundation.org, stern@rowland.harvard.edu Cc: matwey.kornilov@gmail.com, "Matwey V. Kornilov" , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND v2 5/6] usb: musb: Introduce musb_start_urb() Date: Wed, 1 Jan 2020 19:26:09 +0300 Message-Id: <20200101162610.15819-6-matwey@sai.msu.ru> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200101162610.15819-1-matwey@sai.msu.ru> References: <20200101162610.15819-1-matwey@sai.msu.ru> In-Reply-To: <20190403185310.8437-1-matwey@sai.msu.ru> References: <20190403185310.8437-1-matwey@sai.msu.ru> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This function allows us to start arbitrary urb. Signed-off-by: Matwey V. Kornilov --- drivers/usb/musb/musb_host.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 3a202a2a521d..ed99ecd4e63a 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -213,11 +213,10 @@ static struct musb_qh *musb_ep_get_qh(struct musb_hw_ep *ep, int is_in) * Context: controller locked, irqs blocked */ static void -musb_start_next_urb(struct musb *musb, int is_in, struct musb_qh *qh) +musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh, struct urb *urb) { u32 len; void __iomem *mbase = musb->mregs; - struct urb *urb = next_urb(qh); void *buf = urb->transfer_buffer; u32 offset = 0; struct musb_hw_ep *hw_ep = qh->hw_ep; @@ -293,6 +292,14 @@ musb_start_next_urb(struct musb *musb, int is_in, struct musb_qh *qh) } } +static void +musb_start_next_urb(struct musb *musb, int is_in, struct musb_qh *qh) +{ + struct urb *urb = next_urb(qh); + + musb_start_urb(musb, is_in, qh, urb); +} + /* Context: caller owns controller lock, IRQs are blocked */ static void musb_giveback(struct musb *musb, struct urb *urb, int status) __releases(musb->lock) -- 2.16.4