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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B362C678D6 for ; Mon, 16 Jan 2023 16:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233584AbjAPQiu (ORCPT ); Mon, 16 Jan 2023 11:38:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233626AbjAPQib (ORCPT ); Mon, 16 Jan 2023 11:38:31 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1771D241E2 for ; Mon, 16 Jan 2023 08:27:19 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A92E961058 for ; Mon, 16 Jan 2023 16:27:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C222CC433F0; Mon, 16 Jan 2023 16:27:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673886438; bh=wDmleEyvph2GXtEySdw11tl0JYbJjArWIYg+rKev6TM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fDsVnuZClhbK4FqUhUD9jvxkVzeIZuOtG8okTA1QxdvcUGFDVF0oq+SJR3nyezJz1 Is1gmCiSfCMr4fILKU7uShxNCx/7lkS47qLjdSEXvY/wFpKRES5PvZhxzSuevXD6Bt ZR+st37VIz74cSof4JO0R1yXHSuwYymSutvPOhUw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pierre-Louis Bossart , Bard Liao , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , Kai Vehmanen , Takashi Iwai , Sasha Levin Subject: [PATCH 5.4 431/658] ALSA: hda: add snd_hdac_stop_streams() helper Date: Mon, 16 Jan 2023 16:48:39 +0100 Message-Id: <20230116154929.269680985@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154909.645460653@linuxfoundation.org> References: <20230116154909.645460653@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Pierre-Louis Bossart [ Upstream commit 24ad3835a6db4f8857975effa6bf47730371a5ff ] Minor code reuse, no functionality change. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Bard Liao Reviewed-by: Péter Ujfalusi Reviewed-by: Kai Vehmanen Link: https://lore.kernel.org/r/20220919121041.43463-6-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai Stable-dep-of: 171107237246 ("ASoC: Intel: Skylake: Fix driver hang during shutdown") Signed-off-by: Sasha Levin --- include/sound/hdaudio.h | 1 + sound/hda/hdac_stream.c | 17 ++++++++++++++--- sound/pci/hda/hda_controller.c | 4 +--- 3 files changed, 16 insertions(+), 6 deletions(-) diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 53e081bcd8ec..749b1bce9fc6 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -555,6 +555,7 @@ int snd_hdac_stream_set_params(struct hdac_stream *azx_dev, void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start); void snd_hdac_stream_clear(struct hdac_stream *azx_dev); void snd_hdac_stream_stop(struct hdac_stream *azx_dev); +void snd_hdac_stop_streams(struct hdac_bus *bus); void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus); void snd_hdac_stream_reset(struct hdac_stream *azx_dev); void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index 78d2674c7285..2beb94828729 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -142,17 +142,28 @@ void snd_hdac_stream_stop(struct hdac_stream *azx_dev) } EXPORT_SYMBOL_GPL(snd_hdac_stream_stop); +/** + * snd_hdac_stop_streams - stop all streams + * @bus: HD-audio core bus + */ +void snd_hdac_stop_streams(struct hdac_bus *bus) +{ + struct hdac_stream *stream; + + list_for_each_entry(stream, &bus->stream_list, list) + snd_hdac_stream_stop(stream); +} +EXPORT_SYMBOL_GPL(snd_hdac_stop_streams); + /** * snd_hdac_stop_streams_and_chip - stop all streams and chip if running * @bus: HD-audio core bus */ void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus) { - struct hdac_stream *stream; if (bus->chip_init) { - list_for_each_entry(stream, &bus->stream_list, list) - snd_hdac_stream_stop(stream); + snd_hdac_stop_streams(bus); snd_hdac_bus_stop_chip(bus); } } diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 6a159c6c2f54..6dff68691dff 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -1093,10 +1093,8 @@ EXPORT_SYMBOL_GPL(azx_init_chip); void azx_stop_all_streams(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); - struct hdac_stream *s; - list_for_each_entry(s, &bus->stream_list, list) - snd_hdac_stream_stop(s); + snd_hdac_stop_streams(bus); } EXPORT_SYMBOL_GPL(azx_stop_all_streams); -- 2.35.1