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 *