mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-22 02:20:40 +00:00
e149ca29f3
Remove the ambiguity with GPL-2.0 and use an explicit GPL-2.0-only tag. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20200501145850.15178-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
|
|
//
|
|
// This file is provided under a dual BSD/GPLv2 license. When using or
|
|
// redistributing this file, you may do so under either license.
|
|
//
|
|
// Copyright(c) 2018 Intel Corporation. All rights reserved.
|
|
//
|
|
// Authors: Keyon Jie <yang.jie@linux.intel.com>
|
|
|
|
#include <linux/io.h>
|
|
#include <sound/hdaudio.h>
|
|
#include "../sof-priv.h"
|
|
#include "hda.h"
|
|
|
|
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
|
|
#include "../../codecs/hdac_hda.h"
|
|
#define sof_hda_ext_ops snd_soc_hdac_hda_get_ops()
|
|
#else
|
|
#define sof_hda_ext_ops NULL
|
|
#endif
|
|
|
|
/*
|
|
* This can be used for both with/without hda link support.
|
|
*/
|
|
void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev)
|
|
{
|
|
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
|
|
snd_hdac_ext_bus_init(bus, dev, NULL, sof_hda_ext_ops);
|
|
#else /* CONFIG_SND_SOC_SOF_HDA */
|
|
memset(bus, 0, sizeof(*bus));
|
|
bus->dev = dev;
|
|
|
|
INIT_LIST_HEAD(&bus->stream_list);
|
|
|
|
bus->irq = -1;
|
|
|
|
/*
|
|
* There is only one HDA bus atm. keep the index as 0.
|
|
* Need to fix when there are more than one HDA bus.
|
|
*/
|
|
bus->idx = 0;
|
|
|
|
spin_lock_init(&bus->reg_lock);
|
|
#endif /* CONFIG_SND_SOC_SOF_HDA */
|
|
}
|