diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/qcom.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 9493b50a79d5..5eb8b4079438 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -733,6 +733,8 @@ static int qcom_swrm_compute_params(struct sdw_bus *bus) struct sdw_slave_runtime *s_rt; struct sdw_port_runtime *p_rt; struct qcom_swrm_port_config *pcfg; + struct sdw_slave *slave; + unsigned int m_port; int i = 0; list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) { @@ -749,8 +751,14 @@ static int qcom_swrm_compute_params(struct sdw_bus *bus) } list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) { + slave = s_rt->slave; list_for_each_entry(p_rt, &s_rt->port_list, port_node) { - pcfg = &ctrl->pconfig[i]; + m_port = slave->m_port_map[p_rt->num]; + /* port config starts at offset 0 so -1 from actual port number */ + if (m_port) + pcfg = &ctrl->pconfig[m_port - 1]; + else + pcfg = &ctrl->pconfig[i]; p_rt->transport_params.port_num = p_rt->num; p_rt->transport_params.sample_interval = pcfg->si + 1; @@ -813,8 +821,10 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl, struct sdw_master_runtime *m_rt; struct sdw_slave_runtime *s_rt; struct sdw_port_runtime *p_rt; + struct sdw_slave *slave; unsigned long *port_mask; int i, maxport, pn, nports = 0, ret = 0; + unsigned int m_port; mutex_lock(&ctrl->port_lock); list_for_each_entry(m_rt, &stream->master_list, stream_node) { @@ -827,9 +837,15 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl, } list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) { + slave = s_rt->slave; list_for_each_entry(p_rt, &s_rt->port_list, port_node) { + m_port = slave->m_port_map[p_rt->num]; /* Port numbers start from 1 - 14*/ - pn = find_first_zero_bit(port_mask, maxport); + if (m_port) + pn = m_port; + else + pn = find_first_zero_bit(port_mask, maxport); + if (pn > maxport) { dev_err(ctrl->dev, "All ports busy\n"); ret = -EBUSY; |