From patchwork Wed Sep 2 11:01:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 258677 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 AD203C433E7 for ; Wed, 2 Sep 2020 11:04:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FE0720FC3 for ; Wed, 2 Sep 2020 11:04:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599044664; bh=BsyY8ht4FSB9XVxHk/tHCCSIf+eK+tfJb4055HBKN6A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cn3Yxrw/BEY2cNUUsP66uiUUViQSkjxv1qbhMhOXq+A1h+GpRCZbzlI/Rq3jO9Bgj k3H+spJD9tfy3qGpJvhv6sMcSkhh48M2s566UTHNMXwImfUIIEDgcrAnG4a6NAQTaI WIUHnQ3MRxX0awFsHrOVaDfitN1PQzufeeRCjK7Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727853AbgIBLDk (ORCPT ); Wed, 2 Sep 2020 07:03:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:45674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726310AbgIBLBI (ORCPT ); Wed, 2 Sep 2020 07:01:08 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9051420C56; Wed, 2 Sep 2020 11:01:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599044467; bh=BsyY8ht4FSB9XVxHk/tHCCSIf+eK+tfJb4055HBKN6A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JhMj8uEwefOIEgOfiwx0qyhkXvOsMwd9jB+RMpq24GLVseDuPaFHqXsK/Ph+RPY3g yYsDcMgQ4iHOIw/UhvpqHm23cJEZ2ATfUjTbxSiTASWCKFBqAo3xykuVqq4IARN62Q 2nqCZgXaWZfZDMkIsNZmpf3w409JObsWYV0hTYck= From: Greg Kroah-Hartman To: himadrispandya@gmail.com, dvyukov@google.com, linux-usb@vger.kernel.org Cc: perex@perex.cz, tiwai@suse.com, stern@rowland.harvard.ed, linux-kernel@vger.kernel.org, marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, alsa-devel@alsa-project.org, Greg Kroah-Hartman Subject: [PATCH 09/10] sound: hiface: move to use usb_control_msg_send() Date: Wed, 2 Sep 2020 13:01:14 +0200 Message-Id: <20200902110115.1994491-13-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200902110115.1994491-1-gregkh@linuxfoundation.org> References: <20200902110115.1994491-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The usb_control_msg_send() call can return an error if a "short" write happens, so move the driver over to using that call instead. Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-devel@alsa-project.org Signed-off-by: Greg Kroah-Hartman --- sound/usb/hiface/pcm.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c index a148caa5f48e..f9c924e3964e 100644 --- a/sound/usb/hiface/pcm.c +++ b/sound/usb/hiface/pcm.c @@ -156,16 +156,14 @@ static int hiface_pcm_set_rate(struct pcm_runtime *rt, unsigned int rate) * This control message doesn't have any ack from the * other side */ - ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), - HIFACE_SET_RATE_REQUEST, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - rate_value, 0, NULL, 0, 100); - if (ret < 0) { + ret = usb_control_msg_send(device, 0, + HIFACE_SET_RATE_REQUEST, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + rate_value, 0, NULL, 0, 100); + if (ret) dev_err(&device->dev, "Error setting samplerate %d.\n", rate); - return ret; - } - return 0; + return ret; } static struct pcm_substream *hiface_pcm_get_substream(struct snd_pcm_substream