Cleanup the port map calculations, existing masks of having separate
masks for in and out ports is not really required.
Having a single mask for all the ports in the controller is simple and
cuts of some unnecessary code.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
drivers/soundwire/qcom.c | 22 ++++++----------------
1 file changed, 6 insertions(+), 16 deletions(-)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index ce5cf3ecceb5..aed57002fd0e 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -197,8 +197,7 @@ struct qcom_swrm_ctrl {
int num_dout_ports;
int cols_index;
int rows_index;
- unsigned long dout_port_mask;
- unsigned long din_port_mask;
+ unsigned long port_mask;
u32 intr_mask;
u8 rcmd_id;
u8 wcmd_id;
@@ -1146,11 +1145,7 @@ static void qcom_swrm_stream_free_ports(struct qcom_swrm_ctrl *ctrl,
mutex_lock(&ctrl->port_lock);
list_for_each_entry(m_rt, &stream->master_list, stream_node) {
- if (m_rt->direction == SDW_DATA_DIR_RX)
- port_mask = &ctrl->dout_port_mask;
- else
- port_mask = &ctrl->din_port_mask;
-
+ port_mask = &ctrl->port_mask;
list_for_each_entry(p_rt, &m_rt->port_list, port_node)
clear_bit(p_rt->num, port_mask);
}
@@ -1195,13 +1190,9 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
if (ctrl->bus.id != m_rt->bus->id)
continue;
- if (m_rt->direction == SDW_DATA_DIR_RX) {
- maxport = ctrl->num_dout_ports;
- port_mask = &ctrl->dout_port_mask;
- } else {
- maxport = ctrl->num_din_ports;
- port_mask = &ctrl->din_port_mask;
- }
+ port_mask = &ctrl->port_mask;
+ maxport = ctrl->num_dout_ports + ctrl->num_din_ports;
+
list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
slave = s_rt->slave;
@@ -1401,8 +1392,7 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
return -EINVAL;
/* Valid port numbers are from 1-14, so mask out port 0 explicitly */
- set_bit(0, &ctrl->dout_port_mask);
- set_bit(0, &ctrl->din_port_mask);
+ set_bit(0, &ctrl->port_mask);
ret = of_property_read_u8_array(np, "qcom,ports-offset1",
off1, nports);
---
base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0
change-id: 20240618-soundwire-port-map-008f9dfae0f9
Best regards,
--
Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
