From patchwork Mon Sep 7 14:51:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11761269 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 35B0759D for ; Mon, 7 Sep 2020 15:32:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A8DD2065E for ; Mon, 7 Sep 2020 15:32:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599492732; bh=QkHCdP+HSp94bJnlBpjYKa/KAoOjp/oPWOpwsQOF274=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CSTlZ3cmJXD8JUvwqAryzn8Bg15c+MaU5lJVX93pqBwtPJcdGxEyXuS25yORmyQAl YUZMLaxJcQKykHJv1pyNGTA1tHVC2FSk9gVtEaWRyOwER4rBs0aK49jSuKt7kjaRIB 5KKzgwtb+m9Oy+axyZr5KxcRljdZsSRXzTmJJ3C8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730170AbgIGPcI (ORCPT ); Mon, 7 Sep 2020 11:32:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:58920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730026AbgIGOvu (ORCPT ); Mon, 7 Sep 2020 10:51:50 -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 CF88921D1A; Mon, 7 Sep 2020 14:51:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599490289; bh=QkHCdP+HSp94bJnlBpjYKa/KAoOjp/oPWOpwsQOF274=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=If90dhouW6N4/r8is7BQs/yBjxud6qO6c5+ufUOQf8CXsy3gv1V2w2PGAy49dIHm/ G3ml1sY6lzQGW8SXyG1noSerdbf5dAVtP+nfveAVGBwAmVmMOwFsajNut8Ka3mvAIA 93XNYS89t/ZaY7XxlmUeAC8YAvdGBivshk5xJf/8= 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 , Takashi Iwai Subject: [PATCH v2 09/11] sound: hiface: move to use usb_control_msg_send() Date: Mon, 7 Sep 2020 16:51:06 +0200 Message-Id: <20200907145108.3766613-10-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200907145108.3766613-1-gregkh@linuxfoundation.org> References: <20200907145108.3766613-1-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: alsa-devel@alsa-project.org Reviewed-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- v2: - Added reviewed-by from Takashi 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