From patchwork Tue Jun 19 21:55:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 10475541 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6BD5D60353 for ; Tue, 19 Jun 2018 21:55:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5AD7C28CCE for ; Tue, 19 Jun 2018 21:55:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4D9CF28CD4; Tue, 19 Jun 2018 21:55:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D936428CCE for ; Tue, 19 Jun 2018 21:55:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757352AbeFSVzl (ORCPT ); Tue, 19 Jun 2018 17:55:41 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:58366 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755505AbeFSVzc (ORCPT ); Tue, 19 Jun 2018 17:55:32 -0400 Received: from localhost ([127.0.0.1] helo=bazinga.breakpoint.cc) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1fVOb4-0004KO-6I; Tue, 19 Jun 2018 23:55:30 +0200 From: Sebastian Andrzej Siewior To: alsa-devel@alsa-project.org Cc: linux-usb@vger.kernel.org, tglx@linutronix.de, Takashi Iwai , Jaroslav Kysela , Sebastian Andrzej Siewior , Clemens Ladisch Subject: [PATCH 3/9] ALSA: ua101: use usb_fill_int_urb() Date: Tue, 19 Jun 2018 23:55:15 +0200 Message-Id: <20180619215521.13688-4-bigeasy@linutronix.de> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180619215521.13688-1-bigeasy@linutronix.de> References: <20180619215521.13688-1-bigeasy@linutronix.de> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Using usb_fill_int_urb() helps to find code which initializes an URB. A grep for members of the struct (like ->complete) reveal lots of other things, too. Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: Clemens Ladisch Signed-off-by: Sebastian Andrzej Siewior --- sound/usb/misc/ua101.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c index 386fbfd5c617..7002fb4c1bce 100644 --- a/sound/usb/misc/ua101.c +++ b/sound/usb/misc/ua101.c @@ -1118,16 +1118,12 @@ static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream, if (!urb) return -ENOMEM; usb_init_urb(&urb->urb); - urb->urb.dev = ua->dev; - urb->urb.pipe = stream->usb_pipe; + usb_fill_int_urb(&urb->urb, ua->dev, stream->usb_pipe, + addr, max_packet_size, urb_complete, + ua, 1); urb->urb.transfer_flags = URB_NO_TRANSFER_DMA_MAP; - urb->urb.transfer_buffer = addr; urb->urb.transfer_dma = dma; - urb->urb.transfer_buffer_length = max_packet_size; urb->urb.number_of_packets = 1; - urb->urb.interval = 1; - urb->urb.context = ua; - urb->urb.complete = urb_complete; urb->urb.iso_frame_desc[0].offset = 0; urb->urb.iso_frame_desc[0].length = max_packet_size; stream->urbs[u++] = urb;