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path: root/drivers/soundwire/stream.c
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Diffstat (limited to 'drivers/soundwire/stream.c')
-rw-r--r--drivers/soundwire/stream.c242
1 files changed, 120 insertions, 122 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index c326298a0fe2..5e2d29448aaf 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -898,6 +898,123 @@ static void sdw_port_free(struct sdw_port_runtime *p_rt)
kfree(p_rt);
}
+static void sdw_slave_port_free(struct sdw_slave *slave,
+ struct sdw_stream_runtime *stream)
+{
+ struct sdw_port_runtime *p_rt, *_p_rt;
+ struct sdw_master_runtime *m_rt;
+ struct sdw_slave_runtime *s_rt;
+
+ list_for_each_entry(m_rt, &stream->master_list, stream_node) {
+ list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
+ if (s_rt->slave != slave)
+ continue;
+
+ list_for_each_entry_safe(p_rt, _p_rt,
+ &s_rt->port_list, port_node) {
+ sdw_port_free(p_rt);
+ }
+ }
+ }
+}
+
+static int sdw_slave_port_alloc(struct sdw_slave *slave,
+ struct sdw_slave_runtime *s_rt,
+ unsigned int num_config)
+{
+ struct sdw_port_runtime *p_rt;
+ int i;
+
+ /* Iterate for number of ports to perform initialization */
+ for (i = 0; i < num_config; i++) {
+ p_rt = sdw_port_alloc(&s_rt->port_list);
+ if (!p_rt)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int sdw_slave_port_is_valid_range(struct device *dev, int num)
+{
+ if (!SDW_VALID_PORT_RANGE(num)) {
+ dev_err(dev, "SoundWire: Invalid port number :%d\n", num);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int sdw_slave_port_config(struct sdw_slave *slave,
+ struct sdw_slave_runtime *s_rt,
+ struct sdw_port_config *port_config)
+{
+ struct sdw_port_runtime *p_rt;
+ int ret;
+ int i;
+
+ i = 0;
+ list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
+ /*
+ * TODO: Check valid port range as defined by DisCo/
+ * slave
+ */
+ ret = sdw_slave_port_is_valid_range(&slave->dev, port_config[i].num);
+ if (ret < 0)
+ return ret;
+
+ ret = sdw_port_config(p_rt, port_config, i);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
+
+ return 0;
+}
+
+static void sdw_master_port_free(struct sdw_master_runtime *m_rt)
+{
+ struct sdw_port_runtime *p_rt, *_p_rt;
+
+ list_for_each_entry_safe(p_rt, _p_rt, &m_rt->port_list, port_node) {
+ sdw_port_free(p_rt);
+ }
+}
+
+static int sdw_master_port_alloc(struct sdw_master_runtime *m_rt,
+ unsigned int num_ports)
+{
+ struct sdw_port_runtime *p_rt;
+ int i;
+
+ /* Iterate for number of ports to perform initialization */
+ for (i = 0; i < num_ports; i++) {
+ p_rt = sdw_port_alloc(&m_rt->port_list);
+ if (!p_rt)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int sdw_master_port_config(struct sdw_master_runtime *m_rt,
+ struct sdw_port_config *port_config)
+{
+ struct sdw_port_runtime *p_rt;
+ int ret;
+ int i;
+
+ i = 0;
+ list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
+ ret = sdw_port_config(p_rt, port_config, i);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
+
+ return 0;
+}
+
/**
* sdw_release_stream() - Free the assigned stream runtime
*
@@ -1022,37 +1139,6 @@ static struct sdw_slave_runtime
return s_rt;
}
-static void sdw_master_port_release(struct sdw_bus *bus,
- struct sdw_master_runtime *m_rt)
-{
- struct sdw_port_runtime *p_rt, *_p_rt;
-
- list_for_each_entry_safe(p_rt, _p_rt, &m_rt->port_list, port_node) {
- sdw_port_free(p_rt);
- }
-}
-
-static void sdw_slave_port_release(struct sdw_bus *bus,
- struct sdw_slave *slave,
- struct sdw_stream_runtime *stream)
-{
- struct sdw_port_runtime *p_rt, *_p_rt;
- struct sdw_master_runtime *m_rt;
- struct sdw_slave_runtime *s_rt;
-
- list_for_each_entry(m_rt, &stream->master_list, stream_node) {
- list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
- if (s_rt->slave != slave)
- continue;
-
- list_for_each_entry_safe(p_rt, _p_rt,
- &s_rt->port_list, port_node) {
- sdw_port_free(p_rt);
- }
- }
- }
-}
-
/**
* sdw_release_slave_stream() - Free Slave(s) runtime handle
*
@@ -1097,7 +1183,7 @@ static void sdw_release_master_stream(struct sdw_master_runtime *m_rt,
struct sdw_slave_runtime *s_rt, *_s_rt;
list_for_each_entry_safe(s_rt, _s_rt, &m_rt->slave_rt_list, m_rt_node) {
- sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);
+ sdw_slave_port_free(s_rt->slave, stream);
sdw_release_slave_stream(s_rt->slave, stream);
}
@@ -1126,7 +1212,7 @@ int sdw_stream_remove_master(struct sdw_bus *bus,
if (m_rt->bus != bus)
continue;
- sdw_master_port_release(bus, m_rt);
+ sdw_master_port_free(m_rt);
sdw_release_master_stream(m_rt, stream);
stream->m_rt_count--;
}
@@ -1153,7 +1239,7 @@ int sdw_stream_remove_slave(struct sdw_slave *slave,
{
mutex_lock(&slave->bus->bus_lock);
- sdw_slave_port_release(slave->bus, slave, stream);
+ sdw_slave_port_free(slave, stream);
sdw_release_slave_stream(slave, stream);
mutex_unlock(&slave->bus->bus_lock);
@@ -1208,94 +1294,6 @@ static int sdw_config_stream(struct device *dev,
return 0;
}
-static int sdw_master_port_alloc(struct sdw_master_runtime *m_rt,
- unsigned int num_ports)
-{
- struct sdw_port_runtime *p_rt;
- int i;
-
- /* Iterate for number of ports to perform initialization */
- for (i = 0; i < num_ports; i++) {
- p_rt = sdw_port_alloc(&m_rt->port_list);
- if (!p_rt)
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int sdw_master_port_config(struct sdw_master_runtime *m_rt,
- struct sdw_port_config *port_config)
-{
- struct sdw_port_runtime *p_rt;
- int ret;
- int i;
-
- i = 0;
- list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
- ret = sdw_port_config(p_rt, port_config, i);
- if (ret < 0)
- return ret;
- i++;
- }
-
- return 0;
-}
-
-static int sdw_slave_port_alloc(struct sdw_slave *slave,
- struct sdw_slave_runtime *s_rt,
- unsigned int num_config)
-{
- struct sdw_port_runtime *p_rt;
- int i;
-
- /* Iterate for number of ports to perform initialization */
- for (i = 0; i < num_config; i++) {
- p_rt = sdw_port_alloc(&s_rt->port_list);
- if (!p_rt)
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int sdw_slave_port_is_valid_range(struct device *dev, int num)
-{
- if (!SDW_VALID_PORT_RANGE(num)) {
- dev_err(dev, "SoundWire: Invalid port number :%d\n", num);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int sdw_slave_port_config(struct sdw_slave *slave,
- struct sdw_slave_runtime *s_rt,
- struct sdw_port_config *port_config)
-{
- struct sdw_port_runtime *p_rt;
- int ret;
- int i;
-
- i = 0;
- list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
- /*
- * TODO: Check valid port range as defined by DisCo/
- * slave
- */
- ret = sdw_slave_port_is_valid_range(&slave->dev, port_config[i].num);
- if (ret < 0)
- return ret;
-
- ret = sdw_port_config(p_rt, port_config, i);
- if (ret < 0)
- return ret;
- i++;
- }
-
- return 0;
-}
-
/**
* sdw_stream_add_master() - Allocate and add master runtime to a stream
*