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>
This commit is contained in:
Pierre-Louis Bossart 2022-01-26 09:17:08 +08:00 committed by Vinod Koul
parent bf75ba4bdb
commit edd5cf99a7
1 changed files with 25 additions and 10 deletions

View File

@ -1055,16 +1055,14 @@ struct sdw_stream_runtime *sdw_alloc_stream(const char *stream_name)
EXPORT_SYMBOL(sdw_alloc_stream);
/**
* sdw_alloc_slave_rt() - Allocate and initialize Slave runtime handle.
* sdw_slave_rt_alloc() - Allocate a Slave runtime handle.
*
* @slave: Slave handle
* @stream_config: Stream configuration
*
* This function is to be called with bus_lock held.
*/
static struct sdw_slave_runtime
*sdw_alloc_slave_rt(struct sdw_slave *slave,
struct sdw_stream_config *stream_config)
*sdw_slave_rt_alloc(struct sdw_slave *slave)
{
struct sdw_slave_runtime *s_rt;
@ -1073,13 +1071,28 @@ static struct sdw_slave_runtime
return NULL;
INIT_LIST_HEAD(&s_rt->port_list);
s_rt->ch_count = stream_config->ch_count;
s_rt->direction = stream_config->direction;
s_rt->slave = slave;
return s_rt;
}
/**
* sdw_slave_rt_config() - Configure a Slave runtime handle.
*
* @s_rt: Slave runtime handle
* @stream_config: Stream configuration
*
* This function is to be called with bus_lock held.
*/
static int sdw_slave_rt_config(struct sdw_slave_runtime *s_rt,
struct sdw_stream_config *stream_config)
{
s_rt->ch_count = stream_config->ch_count;
s_rt->direction = stream_config->direction;
return 0;
}
static struct sdw_master_runtime
*sdw_master_rt_find(struct sdw_bus *bus,
struct sdw_stream_runtime *stream)
@ -1423,16 +1436,18 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
goto stream_error;
skip_alloc_master_rt:
s_rt = sdw_alloc_slave_rt(slave, stream_config);
s_rt = sdw_slave_rt_alloc(slave);
if (!s_rt) {
dev_err(&slave->dev,
"Slave runtime config failed for stream:%s\n",
stream->name);
dev_err(&slave->dev, "Slave runtime alloc failed for stream:%s\n", stream->name);
ret = -ENOMEM;
goto stream_error;
}
list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);
ret = sdw_slave_rt_config(s_rt, stream_config);
if (ret)
goto stream_error;
ret = sdw_config_stream(&slave->dev, stream, stream_config, true);
if (ret)
goto stream_error;