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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2024-06-18 15:55:15 +0200
committerVinod Koul <vkoul@kernel.org>2024-07-02 13:19:56 +0200
commit518aee32c551d2f7d1e577f63df6dfcc80259b50 (patch)
tree12cba17b7a99d86716b5568ec837d4c5b406e24a /drivers/soundwire
parentsoundwire: bus: simplify by using local slave->prop (diff)
downloadlinux-518aee32c551d2f7d1e577f63df6dfcc80259b50.tar.xz
linux-518aee32c551d2f7d1e577f63df6dfcc80259b50.zip
drivers:soundwire: qcom: cleanup port maask calculations
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@linaro.org> Link: https://lore.kernel.org/r/20240618-soundwire-port-map-v1-1-9644e5545b9b@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/qcom.c22
1 files 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);