soundwire: stream: split sdw_alloc_slave_rt() in alloc and config
Split the two parts so that we can do multiple configurations during ALSA/ASoC hw_params stage. Also follow existing convention sdw_<object>_<action> used at lower level. No functionality change here. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20220126011715.28204-13-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -1055,16 +1055,14 @@ struct sdw_stream_runtime *sdw_alloc_stream(const char *stream_name)
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EXPORT_SYMBOL(sdw_alloc_stream);
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/**
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* sdw_alloc_slave_rt() - Allocate and initialize Slave runtime handle.
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* sdw_slave_rt_alloc() - Allocate a Slave runtime handle.
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*
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* @slave: Slave handle
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* @stream_config: Stream configuration
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*
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* This function is to be called with bus_lock held.
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*/
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static struct sdw_slave_runtime
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*sdw_alloc_slave_rt(struct sdw_slave *slave,
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struct sdw_stream_config *stream_config)
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*sdw_slave_rt_alloc(struct sdw_slave *slave)
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{
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struct sdw_slave_runtime *s_rt;
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@ -1073,13 +1071,28 @@ static struct sdw_slave_runtime
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return NULL;
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INIT_LIST_HEAD(&s_rt->port_list);
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s_rt->ch_count = stream_config->ch_count;
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s_rt->direction = stream_config->direction;
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s_rt->slave = slave;
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return s_rt;
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}
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/**
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* sdw_slave_rt_config() - Configure a Slave runtime handle.
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*
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* @s_rt: Slave runtime handle
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* @stream_config: Stream configuration
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*
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* This function is to be called with bus_lock held.
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*/
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static int sdw_slave_rt_config(struct sdw_slave_runtime *s_rt,
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struct sdw_stream_config *stream_config)
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{
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s_rt->ch_count = stream_config->ch_count;
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s_rt->direction = stream_config->direction;
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return 0;
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}
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static struct sdw_master_runtime
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*sdw_master_rt_find(struct sdw_bus *bus,
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struct sdw_stream_runtime *stream)
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@ -1423,16 +1436,18 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
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goto stream_error;
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skip_alloc_master_rt:
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s_rt = sdw_alloc_slave_rt(slave, stream_config);
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s_rt = sdw_slave_rt_alloc(slave);
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if (!s_rt) {
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dev_err(&slave->dev,
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"Slave runtime config failed for stream:%s\n",
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stream->name);
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dev_err(&slave->dev, "Slave runtime alloc failed for stream:%s\n", stream->name);
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ret = -ENOMEM;
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goto stream_error;
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}
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list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);
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ret = sdw_slave_rt_config(s_rt, stream_config);
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if (ret)
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goto stream_error;
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ret = sdw_config_stream(&slave->dev, stream, stream_config, true);
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if (ret)
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goto stream_error;
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