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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2022-01-26 09:17:11 +0800
committerVinod Koul <vkoul@kernel.org>2022-02-11 12:17:54 +0530
commit42aad41e969988d9058f8751f3fd952c60519308 (patch)
tree3173f4ef35098e0d70a1064b74f0f512d43230c9 /drivers/soundwire
parent00ce0d2afe5a8a1a7553bfcfe0e005e54f4d2003 (diff)
soundwire: stream: move list addition to sdw_slave_alloc_rt()
Simplify sdw_stream_add_slave() by moving the linked list management inside of the sdw_slave_alloc_rt_free() helper, this also makes the alloc/free helpers more symmetrical. 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/20220126011715.28204-16-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/stream.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 0f54574abb61..512e7936d57c 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1019,11 +1019,13 @@ static int sdw_master_port_config(struct sdw_master_runtime *m_rt,
* sdw_slave_rt_alloc() - Allocate a Slave runtime handle.
*
* @slave: Slave handle
+ * @m_rt: Master runtime handle
*
* This function is to be called with bus_lock held.
*/
static struct sdw_slave_runtime
-*sdw_slave_rt_alloc(struct sdw_slave *slave)
+*sdw_slave_rt_alloc(struct sdw_slave *slave,
+ struct sdw_master_runtime *m_rt)
{
struct sdw_slave_runtime *s_rt;
@@ -1034,6 +1036,8 @@ static struct sdw_slave_runtime
INIT_LIST_HEAD(&s_rt->port_list);
s_rt->slave = slave;
+ list_add_tail(&s_rt->m_rt_node, &m_rt->slave_rt_list);
+
return s_rt;
}
@@ -1949,13 +1953,12 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
goto stream_error;
skip_alloc_master_rt:
- s_rt = sdw_slave_rt_alloc(slave);
+ s_rt = sdw_slave_rt_alloc(slave, m_rt);
if (!s_rt) {
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)