aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/soundwire/stream.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soundwire/stream.c')
-rw-r--r--drivers/soundwire/stream.c285
1 files changed, 145 insertions, 140 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index bd879b1a76c8..d01060dbee96 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -52,10 +52,11 @@ static int sdw_find_row_index(int row)
pr_warn("Requested row not found, selecting lowest row no: 48\n");
return 0;
}
+
static int _sdw_program_slave_port_params(struct sdw_bus *bus,
- struct sdw_slave *slave,
- struct sdw_transport_params *t_params,
- enum sdw_dpn_type type)
+ struct sdw_slave *slave,
+ struct sdw_transport_params *t_params,
+ enum sdw_dpn_type type)
{
u32 addr1, addr2, addr3, addr4;
int ret;
@@ -76,20 +77,20 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
/* Program DPN_OffsetCtrl2 registers */
ret = sdw_write(slave, addr1, t_params->offset2);
if (ret < 0) {
- dev_err(bus->dev, "DPN_OffsetCtrl2 register write failed");
+ dev_err(bus->dev, "DPN_OffsetCtrl2 register write failed\n");
return ret;
}
/* Program DPN_BlockCtrl3 register */
ret = sdw_write(slave, addr2, t_params->blk_pkg_mode);
if (ret < 0) {
- dev_err(bus->dev, "DPN_BlockCtrl3 register write failed");
+ dev_err(bus->dev, "DPN_BlockCtrl3 register write failed\n");
return ret;
}
/*
* Data ports are FULL, SIMPLE and REDUCED. This function handles
- * FULL and REDUCED only and and beyond this point only FULL is
+ * FULL and REDUCED only and beyond this point only FULL is
* handled, so bail out if we are not FULL data port type
*/
if (type != SDW_DPN_FULL)
@@ -102,7 +103,7 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(slave, addr3, wbuf);
if (ret < 0) {
- dev_err(bus->dev, "DPN_SampleCtrl2 register write failed");
+ dev_err(bus->dev, "DPN_SampleCtrl2 register write failed\n");
return ret;
}
@@ -113,14 +114,14 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(slave, addr4, wbuf);
if (ret < 0)
- dev_err(bus->dev, "DPN_HCtrl register write failed");
+ dev_err(bus->dev, "DPN_HCtrl register write failed\n");
return ret;
}
static int sdw_program_slave_port_params(struct sdw_bus *bus,
- struct sdw_slave_runtime *s_rt,
- struct sdw_port_runtime *p_rt)
+ struct sdw_slave_runtime *s_rt,
+ struct sdw_port_runtime *p_rt)
{
struct sdw_transport_params *t_params = &p_rt->transport_params;
struct sdw_port_params *p_params = &p_rt->port_params;
@@ -131,8 +132,8 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
u8 wbuf;
dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,
- s_rt->direction,
- t_params->port_num);
+ s_rt->direction,
+ t_params->port_num);
if (!dpn_prop)
return -EINVAL;
@@ -159,7 +160,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_update(s_rt->slave, addr1, 0xF, wbuf);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_PortCtrl register write failed for port %d",
+ "DPN_PortCtrl register write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -168,7 +169,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(s_rt->slave, addr2, (p_params->bps - 1));
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_BlockCtrl1 register write failed for port %d",
+ "DPN_BlockCtrl1 register write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -178,7 +179,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(s_rt->slave, addr3, wbuf);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_SampleCtrl1 register write failed for port %d",
+ "DPN_SampleCtrl1 register write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -187,7 +188,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(s_rt->slave, addr4, t_params->offset1);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_OffsetCtrl1 register write failed for port %d",
+ "DPN_OffsetCtrl1 register write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -197,7 +198,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(s_rt->slave, addr5, t_params->blk_grp_ctrl);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_BlockCtrl2 reg write failed for port %d",
+ "DPN_BlockCtrl2 reg write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -208,7 +209,7 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
ret = sdw_write(s_rt->slave, addr6, t_params->lane_ctrl);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "DPN_LaneCtrl register write failed for port %d",
+ "DPN_LaneCtrl register write failed for port %d\n",
t_params->port_num);
return ret;
}
@@ -216,10 +217,10 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
if (dpn_prop->type != SDW_DPN_SIMPLE) {
ret = _sdw_program_slave_port_params(bus, s_rt->slave,
- t_params, dpn_prop->type);
+ t_params, dpn_prop->type);
if (ret < 0)
dev_err(&s_rt->slave->dev,
- "Transport reg write failed for port: %d",
+ "Transport reg write failed for port: %d\n",
t_params->port_num);
}
@@ -227,13 +228,13 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus,
}
static int sdw_program_master_port_params(struct sdw_bus *bus,
- struct sdw_port_runtime *p_rt)
+ struct sdw_port_runtime *p_rt)
{
int ret;
/*
* we need to set transport and port parameters for the port.
- * Transport parameters refers to the smaple interval, offsets and
+ * Transport parameters refers to the sample interval, offsets and
* hstart/stop etc of the data. Port parameters refers to word
* length, flow mode etc of the port
*/
@@ -244,8 +245,8 @@ static int sdw_program_master_port_params(struct sdw_bus *bus,
return ret;
return bus->port_ops->dpn_set_port_params(bus,
- &p_rt->port_params,
- bus->params.next_bank);
+ &p_rt->port_params,
+ bus->params.next_bank);
}
/**
@@ -292,8 +293,9 @@ static int sdw_program_port_params(struct sdw_master_runtime *m_rt)
* actual enable/disable is done with a bank switch
*/
static int sdw_enable_disable_slave_ports(struct sdw_bus *bus,
- struct sdw_slave_runtime *s_rt,
- struct sdw_port_runtime *p_rt, bool en)
+ struct sdw_slave_runtime *s_rt,
+ struct sdw_port_runtime *p_rt,
+ bool en)
{
struct sdw_transport_params *t_params = &p_rt->transport_params;
u32 addr;
@@ -315,19 +317,20 @@ static int sdw_enable_disable_slave_ports(struct sdw_bus *bus,
if (ret < 0)
dev_err(&s_rt->slave->dev,
- "Slave chn_en reg write failed:%d port:%d",
+ "Slave chn_en reg write failed:%d port:%d\n",
ret, t_params->port_num);
return ret;
}
static int sdw_enable_disable_master_ports(struct sdw_master_runtime *m_rt,
- struct sdw_port_runtime *p_rt, bool en)
+ struct sdw_port_runtime *p_rt,
+ bool en)
{
struct sdw_transport_params *t_params = &p_rt->transport_params;
struct sdw_bus *bus = m_rt->bus;
struct sdw_enable_ch enable_ch;
- int ret = 0;
+ int ret;
enable_ch.port_num = p_rt->num;
enable_ch.ch_mask = p_rt->ch_mask;
@@ -336,10 +339,11 @@ static int sdw_enable_disable_master_ports(struct sdw_master_runtime *m_rt,
/* Perform Master port channel(s) enable/disable */
if (bus->port_ops->dpn_port_enable_ch) {
ret = bus->port_ops->dpn_port_enable_ch(bus,
- &enable_ch, bus->params.next_bank);
+ &enable_ch,
+ bus->params.next_bank);
if (ret < 0) {
dev_err(bus->dev,
- "Master chn_en write failed:%d port:%d",
+ "Master chn_en write failed:%d port:%d\n",
ret, t_params->port_num);
return ret;
}
@@ -370,7 +374,7 @@ static int sdw_enable_disable_ports(struct sdw_master_runtime *m_rt, bool en)
list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
list_for_each_entry(s_port, &s_rt->port_list, port_node) {
ret = sdw_enable_disable_slave_ports(m_rt->bus, s_rt,
- s_port, en);
+ s_port, en);
if (ret < 0)
return ret;
}
@@ -387,7 +391,8 @@ static int sdw_enable_disable_ports(struct sdw_master_runtime *m_rt, bool en)
}
static int sdw_do_port_prep(struct sdw_slave_runtime *s_rt,
- struct sdw_prepare_ch prep_ch, enum sdw_port_prep_ops cmd)
+ struct sdw_prepare_ch prep_ch,
+ enum sdw_port_prep_ops cmd)
{
const struct sdw_slave_ops *ops = s_rt->slave->ops;
int ret;
@@ -396,7 +401,8 @@ static int sdw_do_port_prep(struct sdw_slave_runtime *s_rt,
ret = ops->port_prep(s_rt->slave, &prep_ch, cmd);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "Slave Port Prep cmd %d failed: %d", cmd, ret);
+ "Slave Port Prep cmd %d failed: %d\n",
+ cmd, ret);
return ret;
}
}
@@ -405,8 +411,9 @@ static int sdw_do_port_prep(struct sdw_slave_runtime *s_rt,
}
static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
- struct sdw_slave_runtime *s_rt,
- struct sdw_port_runtime *p_rt, bool prep)
+ struct sdw_slave_runtime *s_rt,
+ struct sdw_port_runtime *p_rt,
+ bool prep)
{
struct completion *port_ready = NULL;
struct sdw_dpn_prop *dpn_prop;
@@ -420,11 +427,11 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
prep_ch.ch_mask = p_rt->ch_mask;
dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,
- s_rt->direction,
- prep_ch.num);
+ s_rt->direction,
+ prep_ch.num);
if (!dpn_prop) {
dev_err(bus->dev,
- "Slave Port:%d properties not found", prep_ch.num);
+ "Slave Port:%d properties not found\n", prep_ch.num);
return -EINVAL;
}
@@ -442,7 +449,7 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
*/
if (prep && intr) {
ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,
- dpn_prop->device_interrupts);
+ dpn_prop->device_interrupts);
if (ret < 0)
return ret;
}
@@ -456,13 +463,13 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
if (prep)
ret = sdw_update(s_rt->slave, addr,
- 0xFF, p_rt->ch_mask);
+ 0xFF, p_rt->ch_mask);
else
ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0);
if (ret < 0) {
dev_err(&s_rt->slave->dev,
- "Slave prep_ctrl reg write failed");
+ "Slave prep_ctrl reg write failed\n");
return ret;
}
@@ -475,7 +482,7 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
val &= p_rt->ch_mask;
if (!time_left || val) {
dev_err(&s_rt->slave->dev,
- "Chn prep failed for port:%d", prep_ch.num);
+ "Chn prep failed for port:%d\n", prep_ch.num);
return -ETIMEDOUT;
}
}
@@ -486,13 +493,14 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
/* Disable interrupt after Port de-prepare */
if (!prep && intr)
ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,
- dpn_prop->device_interrupts);
+ dpn_prop->device_interrupts);
return ret;
}
static int sdw_prep_deprep_master_ports(struct sdw_master_runtime *m_rt,
- struct sdw_port_runtime *p_rt, bool prep)
+ struct sdw_port_runtime *p_rt,
+ bool prep)
{
struct sdw_transport_params *t_params = &p_rt->transport_params;
struct sdw_bus *bus = m_rt->bus;
@@ -509,8 +517,8 @@ static int sdw_prep_deprep_master_ports(struct sdw_master_runtime *m_rt,
if (ops->dpn_port_prep) {
ret = ops->dpn_port_prep(bus, &prep_ch);
if (ret < 0) {
- dev_err(bus->dev, "Port prepare failed for port:%d",
- t_params->port_num);
+ dev_err(bus->dev, "Port prepare failed for port:%d\n",
+ t_params->port_num);
return ret;
}
}
@@ -535,7 +543,7 @@ static int sdw_prep_deprep_ports(struct sdw_master_runtime *m_rt, bool prep)
list_for_each_entry(s_rt, &m_rt->slave_rt_list, m_rt_node) {
list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
ret = sdw_prep_deprep_slave_ports(m_rt->bus, s_rt,
- p_rt, prep);
+ p_rt, prep);
if (ret < 0)
return ret;
}
@@ -578,8 +586,8 @@ static int sdw_notify_config(struct sdw_master_runtime *m_rt)
if (slave->ops->bus_config) {
ret = slave->ops->bus_config(slave, &bus->params);
if (ret < 0)
- dev_err(bus->dev, "Notify Slave: %d failed",
- slave->dev_num);
+ dev_err(bus->dev, "Notify Slave: %d failed\n",
+ slave->dev_num);
return ret;
}
}
@@ -602,13 +610,14 @@ static int sdw_program_params(struct sdw_bus *bus)
ret = sdw_program_port_params(m_rt);
if (ret < 0) {
dev_err(bus->dev,
- "Program transport params failed: %d", ret);
+ "Program transport params failed: %d\n", ret);
return ret;
}
ret = sdw_notify_config(m_rt);
if (ret < 0) {
- dev_err(bus->dev, "Notify bus config failed: %d", ret);
+ dev_err(bus->dev,
+ "Notify bus config failed: %d\n", ret);
return ret;
}
@@ -618,7 +627,7 @@ static int sdw_program_params(struct sdw_bus *bus)
ret = sdw_enable_disable_ports(m_rt, true);
if (ret < 0) {
- dev_err(bus->dev, "Enable channel failed: %d", ret);
+ dev_err(bus->dev, "Enable channel failed: %d\n", ret);
return ret;
}
}
@@ -658,7 +667,7 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count)
addr = SDW_SCP_FRAMECTRL_B0;
sdw_fill_msg(wr_msg, NULL, addr, 1, SDW_BROADCAST_DEV_NUM,
- SDW_MSG_FLAG_WRITE, wbuf);
+ SDW_MSG_FLAG_WRITE, wbuf);
wr_msg->ssp_sync = true;
/*
@@ -673,7 +682,7 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count)
ret = sdw_transfer(bus, wr_msg);
if (ret < 0) {
- dev_err(bus->dev, "Slave frame_ctrl reg write failed");
+ dev_err(bus->dev, "Slave frame_ctrl reg write failed\n");
goto error;
}
@@ -713,7 +722,7 @@ static int sdw_ml_sync_bank_switch(struct sdw_bus *bus)
bus->bank_switch_timeout);
if (!time_left) {
- dev_err(bus->dev, "Controller Timed out on bank switch");
+ dev_err(bus->dev, "Controller Timed out on bank switch\n");
return -ETIMEDOUT;
}
@@ -750,7 +759,7 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
ret = ops->pre_bank_switch(bus);
if (ret < 0) {
dev_err(bus->dev,
- "Pre bank switch op failed: %d", ret);
+ "Pre bank switch op failed: %d\n", ret);
goto msg_unlock;
}
}
@@ -763,9 +772,8 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
*/
ret = sdw_bank_switch(bus, stream->m_rt_count);
if (ret < 0) {
- dev_err(bus->dev, "Bank switch failed: %d", ret);
+ dev_err(bus->dev, "Bank switch failed: %d\n", ret);
goto error;
-
}
}
@@ -784,12 +792,13 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
ret = ops->post_bank_switch(bus);
if (ret < 0) {
dev_err(bus->dev,
- "Post bank switch op failed: %d", ret);
+ "Post bank switch op failed: %d\n",
+ ret);
goto error;
}
} else if (bus->multi_link && stream->m_rt_count > 1) {
dev_err(bus->dev,
- "Post bank switch ops not implemented");
+ "Post bank switch ops not implemented\n");
goto error;
}
@@ -801,7 +810,7 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
ret = sdw_ml_sync_bank_switch(bus);
if (ret < 0) {
dev_err(bus->dev,
- "multi link bank switch failed: %d", ret);
+ "multi link bank switch failed: %d\n", ret);
goto error;
}
@@ -812,7 +821,6 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
error:
list_for_each_entry(m_rt, &stream->master_list, stream_node) {
-
bus = m_rt->bus;
kfree(bus->defer_msg.msg->buf);
@@ -873,7 +881,7 @@ EXPORT_SYMBOL(sdw_alloc_stream);
static struct sdw_master_runtime
*sdw_find_master_rt(struct sdw_bus *bus,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_runtime *stream)
{
struct sdw_master_runtime *m_rt = NULL;
@@ -897,8 +905,8 @@ static struct sdw_master_runtime
*/
static struct sdw_master_runtime
*sdw_alloc_master_rt(struct sdw_bus *bus,
- struct sdw_stream_config *stream_config,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_config *stream_config,
+ struct sdw_stream_runtime *stream)
{
struct sdw_master_runtime *m_rt;
@@ -941,8 +949,8 @@ stream_config:
*/
static struct sdw_slave_runtime
*sdw_alloc_slave_rt(struct sdw_slave *slave,
- struct sdw_stream_config *stream_config,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_config *stream_config,
+ struct sdw_stream_runtime *stream)
{
struct sdw_slave_runtime *s_rt = NULL;
@@ -959,20 +967,19 @@ static struct sdw_slave_runtime
}
static void sdw_master_port_release(struct sdw_bus *bus,
- struct sdw_master_runtime *m_rt)
+ 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) {
+ list_for_each_entry_safe(p_rt, _p_rt, &m_rt->port_list, port_node) {
list_del(&p_rt->port_node);
kfree(p_rt);
}
}
static void sdw_slave_port_release(struct sdw_bus *bus,
- struct sdw_slave *slave,
- struct sdw_stream_runtime *stream)
+ struct sdw_slave *slave,
+ struct sdw_stream_runtime *stream)
{
struct sdw_port_runtime *p_rt, *_p_rt;
struct sdw_master_runtime *m_rt;
@@ -980,13 +987,11 @@ static void sdw_slave_port_release(struct sdw_bus *bus,
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) {
-
+ &s_rt->port_list, port_node) {
list_del(&p_rt->port_node);
kfree(p_rt);
}
@@ -1003,7 +1008,7 @@ static void sdw_slave_port_release(struct sdw_bus *bus,
* This function is to be called with bus_lock held.
*/
static void sdw_release_slave_stream(struct sdw_slave *slave,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_runtime *stream)
{
struct sdw_slave_runtime *s_rt, *_s_rt;
struct sdw_master_runtime *m_rt;
@@ -1011,8 +1016,7 @@ static void sdw_release_slave_stream(struct sdw_slave *slave,
list_for_each_entry(m_rt, &stream->master_list, stream_node) {
/* Retrieve Slave runtime handle */
list_for_each_entry_safe(s_rt, _s_rt,
- &m_rt->slave_rt_list, m_rt_node) {
-
+ &m_rt->slave_rt_list, m_rt_node) {
if (s_rt->slave == slave) {
list_del(&s_rt->m_rt_node);
kfree(s_rt);
@@ -1034,7 +1038,7 @@ static void sdw_release_slave_stream(struct sdw_slave *slave,
* no effect as Slave(s) runtime handle would already be freed up.
*/
static void sdw_release_master_stream(struct sdw_master_runtime *m_rt,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_runtime *stream)
{
struct sdw_slave_runtime *s_rt, *_s_rt;
@@ -1057,15 +1061,14 @@ static void sdw_release_master_stream(struct sdw_master_runtime *m_rt,
* This removes and frees port_rt and master_rt from a stream
*/
int sdw_stream_remove_master(struct sdw_bus *bus,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_runtime *stream)
{
struct sdw_master_runtime *m_rt, *_m_rt;
mutex_lock(&bus->bus_lock);
list_for_each_entry_safe(m_rt, _m_rt,
- &stream->master_list, stream_node) {
-
+ &stream->master_list, stream_node) {
if (m_rt->bus != bus)
continue;
@@ -1092,7 +1095,7 @@ EXPORT_SYMBOL(sdw_stream_remove_master);
* This removes and frees port_rt and slave_rt from a stream
*/
int sdw_stream_remove_slave(struct sdw_slave *slave,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_runtime *stream)
{
mutex_lock(&slave->bus->bus_lock);
@@ -1116,8 +1119,9 @@ EXPORT_SYMBOL(sdw_stream_remove_slave);
* This function is to be called with bus_lock held.
*/
static int sdw_config_stream(struct device *dev,
- struct sdw_stream_runtime *stream,
- struct sdw_stream_config *stream_config, bool is_slave)
+ struct sdw_stream_runtime *stream,
+ struct sdw_stream_config *stream_config,
+ bool is_slave)
{
/*
* Update the stream rate, channel and bps based on data
@@ -1128,14 +1132,14 @@ static int sdw_config_stream(struct device *dev,
* comparison and allow the value to be set and stored in stream
*/
if (stream->params.rate &&
- stream->params.rate != stream_config->frame_rate) {
- dev_err(dev, "rate not matching, stream:%s", stream->name);
+ stream->params.rate != stream_config->frame_rate) {
+ dev_err(dev, "rate not matching, stream:%s\n", stream->name);
return -EINVAL;
}
if (stream->params.bps &&
- stream->params.bps != stream_config->bps) {
- dev_err(dev, "bps not matching, stream:%s", stream->name);
+ stream->params.bps != stream_config->bps) {
+ dev_err(dev, "bps not matching, stream:%s\n", stream->name);
return -EINVAL;
}
@@ -1151,20 +1155,21 @@ static int sdw_config_stream(struct device *dev,
}
static int sdw_is_valid_port_range(struct device *dev,
- struct sdw_port_runtime *p_rt)
+ struct sdw_port_runtime *p_rt)
{
if (!SDW_VALID_PORT_RANGE(p_rt->num)) {
dev_err(dev,
- "SoundWire: Invalid port number :%d", p_rt->num);
+ "SoundWire: Invalid port number :%d\n", p_rt->num);
return -EINVAL;
}
return 0;
}
-static struct sdw_port_runtime *sdw_port_alloc(struct device *dev,
- struct sdw_port_config *port_config,
- int port_index)
+static struct sdw_port_runtime
+*sdw_port_alloc(struct device *dev,
+ struct sdw_port_config *port_config,
+ int port_index)
{
struct sdw_port_runtime *p_rt;
@@ -1179,9 +1184,9 @@ static struct sdw_port_runtime *sdw_port_alloc(struct device *dev,
}
static int sdw_master_port_config(struct sdw_bus *bus,
- struct sdw_master_runtime *m_rt,
- struct sdw_port_config *port_config,
- unsigned int num_ports)
+ struct sdw_master_runtime *m_rt,
+ struct sdw_port_config *port_config,
+ unsigned int num_ports)
{
struct sdw_port_runtime *p_rt;
int i;
@@ -1204,9 +1209,9 @@ static int sdw_master_port_config(struct sdw_bus *bus,
}
static int sdw_slave_port_config(struct sdw_slave *slave,
- struct sdw_slave_runtime *s_rt,
- struct sdw_port_config *port_config,
- unsigned int num_config)
+ struct sdw_slave_runtime *s_rt,
+ struct sdw_port_config *port_config,
+ unsigned int num_config)
{
struct sdw_port_runtime *p_rt;
int i, ret;
@@ -1248,10 +1253,10 @@ static int sdw_slave_port_config(struct sdw_slave *slave,
* @stream: SoundWire stream
*/
int sdw_stream_add_master(struct sdw_bus *bus,
- struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
- unsigned int num_ports,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_config *stream_config,
+ struct sdw_port_config *port_config,
+ unsigned int num_ports,
+ struct sdw_stream_runtime *stream)
{
struct sdw_master_runtime *m_rt = NULL;
int ret;
@@ -1265,7 +1270,7 @@ int sdw_stream_add_master(struct sdw_bus *bus,
*/
if (!bus->multi_link && stream->m_rt_count > 0) {
dev_err(bus->dev,
- "Multilink not supported, link %d", bus->link_id);
+ "Multilink not supported, link %d\n", bus->link_id);
ret = -EINVAL;
goto unlock;
}
@@ -1273,8 +1278,8 @@ int sdw_stream_add_master(struct sdw_bus *bus,
m_rt = sdw_alloc_master_rt(bus, stream_config, stream);
if (!m_rt) {
dev_err(bus->dev,
- "Master runtime config failed for stream:%s",
- stream->name);
+ "Master runtime config failed for stream:%s\n",
+ stream->name);
ret = -ENOMEM;
goto unlock;
}
@@ -1313,10 +1318,10 @@ EXPORT_SYMBOL(sdw_stream_add_master);
*
*/
int sdw_stream_add_slave(struct sdw_slave *slave,
- struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
- unsigned int num_ports,
- struct sdw_stream_runtime *stream)
+ struct sdw_stream_config *stream_config,
+ struct sdw_port_config *port_config,
+ unsigned int num_ports,
+ struct sdw_stream_runtime *stream)
{
struct sdw_slave_runtime *s_rt;
struct sdw_master_runtime *m_rt;
@@ -1331,8 +1336,8 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
m_rt = sdw_alloc_master_rt(slave->bus, stream_config, stream);
if (!m_rt) {
dev_err(&slave->dev,
- "alloc master runtime failed for stream:%s",
- stream->name);
+ "alloc master runtime failed for stream:%s\n",
+ stream->name);
ret = -ENOMEM;
goto error;
}
@@ -1340,8 +1345,8 @@ int sdw_stream_add_slave(struct sdw_slave *slave,
s_rt = sdw_alloc_slave_rt(slave, stream_config, stream);
if (!s_rt) {
dev_err(&slave->dev,
- "Slave runtime config failed for stream:%s",
- stream->name);
+ "Slave runtime config failed for stream:%s\n",
+ stream->name);
ret = -ENOMEM;
goto stream_error;
}
@@ -1385,8 +1390,8 @@ EXPORT_SYMBOL(sdw_stream_add_slave);
* @port_num: Port number
*/
struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,
- enum sdw_data_direction direction,
- unsigned int port_num)
+ enum sdw_data_direction direction,
+ unsigned int port_num)
{
struct sdw_dpn_prop *dpn_prop;
u8 num_ports;
@@ -1470,7 +1475,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream)
/* TODO: Support Asynchronous mode */
if ((prop->max_freq % stream->params.rate) != 0) {
- dev_err(bus->dev, "Async mode not supported");
+ dev_err(bus->dev, "Async mode not supported\n");
return -EINVAL;
}
@@ -1482,15 +1487,14 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream)
/* Program params */
ret = sdw_program_params(bus);
if (ret < 0) {
- dev_err(bus->dev, "Program params failed: %d", ret);
+ dev_err(bus->dev, "Program params failed: %d\n", ret);
goto restore_params;
}
-
}
ret = do_bank_switch(stream);
if (ret < 0) {
- dev_err(bus->dev, "Bank switch failed: %d", ret);
+ dev_err(bus->dev, "Bank switch failed: %d\n", ret);
goto restore_params;
}
@@ -1500,8 +1504,8 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream)
/* Prepare port(s) on the new clock configuration */
ret = sdw_prep_deprep_ports(m_rt, true);
if (ret < 0) {
- dev_err(bus->dev, "Prepare port(s) failed ret = %d",
- ret);
+ dev_err(bus->dev, "Prepare port(s) failed ret = %d\n",
+ ret);
return ret;
}
}
@@ -1527,7 +1531,7 @@ int sdw_prepare_stream(struct sdw_stream_runtime *stream)
int ret = 0;
if (!stream) {
- pr_err("SoundWire: Handle not found for stream");
+ pr_err("SoundWire: Handle not found for stream\n");
return -EINVAL;
}
@@ -1535,7 +1539,7 @@ int sdw_prepare_stream(struct sdw_stream_runtime *stream)
ret = _sdw_prepare_stream(stream);
if (ret < 0)
- pr_err("Prepare for stream:%s failed: %d", stream->name, ret);
+ pr_err("Prepare for stream:%s failed: %d\n", stream->name, ret);
sdw_release_bus_lock(stream);
return ret;
@@ -1555,21 +1559,22 @@ static int _sdw_enable_stream(struct sdw_stream_runtime *stream)
/* Program params */
ret = sdw_program_params(bus);
if (ret < 0) {
- dev_err(bus->dev, "Program params failed: %d", ret);
+ dev_err(bus->dev, "Program params failed: %d\n", ret);
return ret;
}
/* Enable port(s) */
ret = sdw_enable_disable_ports(m_rt, true);
if (ret < 0) {
- dev_err(bus->dev, "Enable port(s) failed ret: %d", ret);
+ dev_err(bus->dev,
+ "Enable port(s) failed ret: %d\n", ret);
return ret;
}
}
ret = do_bank_switch(stream);
if (ret < 0) {
- dev_err(bus->dev, "Bank switch failed: %d", ret);
+ dev_err(bus->dev, "Bank switch failed: %d\n", ret);
return ret;
}
@@ -1589,7 +1594,7 @@ int sdw_enable_stream(struct sdw_stream_runtime *stream)
int ret = 0;
if (!stream) {
- pr_err("SoundWire: Handle not found for stream");
+ pr_err("SoundWire: Handle not found for stream\n");
return -EINVAL;
}
@@ -1597,7 +1602,7 @@ int sdw_enable_stream(struct sdw_stream_runtime *stream)
ret = _sdw_enable_stream(stream);
if (ret < 0)
- pr_err("Enable for stream:%s failed: %d", stream->name, ret);
+ pr_err("Enable for stream:%s failed: %d\n", stream->name, ret);
sdw_release_bus_lock(stream);
return ret;
@@ -1615,7 +1620,7 @@ static int _sdw_disable_stream(struct sdw_stream_runtime *stream)
/* Disable port(s) */
ret = sdw_enable_disable_ports(m_rt, false);
if (ret < 0) {
- dev_err(bus->dev, "Disable port(s) failed: %d", ret);
+ dev_err(bus->dev, "Disable port(s) failed: %d\n", ret);
return ret;
}
}
@@ -1626,7 +1631,7 @@ static int _sdw_disable_stream(struct sdw_stream_runtime *stream)
/* Program params */
ret = sdw_program_params(bus);
if (ret < 0) {
- dev_err(bus->dev, "Program params failed: %d", ret);
+ dev_err(bus->dev, "Program params failed: %d\n", ret);
return ret;
}
}
@@ -1646,7 +1651,7 @@ int sdw_disable_stream(struct sdw_stream_runtime *stream)
int ret = 0;
if (!stream) {
- pr_err("SoundWire: Handle not found for stream");
+ pr_err("SoundWire: Handle not found for stream\n");
return -EINVAL;
}
@@ -1654,7 +1659,7 @@ int sdw_disable_stream(struct sdw_stream_runtime *stream)
ret = _sdw_disable_stream(stream);
if (ret < 0)
- pr_err("Disable for stream:%s failed: %d", stream->name, ret);
+ pr_err("Disable for stream:%s failed: %d\n", stream->name, ret);
sdw_release_bus_lock(stream);
return ret;
@@ -1672,7 +1677,8 @@ static int _sdw_deprepare_stream(struct sdw_stream_runtime *stream)
/* De-prepare port(s) */
ret = sdw_prep_deprep_ports(m_rt, false);
if (ret < 0) {
- dev_err(bus->dev, "De-prepare port(s) failed: %d", ret);
+ dev_err(bus->dev,
+ "De-prepare port(s) failed: %d\n", ret);
return ret;
}
@@ -1683,10 +1689,9 @@ static int _sdw_deprepare_stream(struct sdw_stream_runtime *stream)
/* Program params */
ret = sdw_program_params(bus);
if (ret < 0) {
- dev_err(bus->dev, "Program params failed: %d", ret);
+ dev_err(bus->dev, "Program params failed: %d\n", ret);
return ret;
}
-
}
stream->state = SDW_STREAM_DEPREPARED;
@@ -1705,14 +1710,14 @@ int sdw_deprepare_stream(struct sdw_stream_runtime *stream)
int ret = 0;
if (!stream) {
- pr_err("SoundWire: Handle not found for stream");
+ pr_err("SoundWire: Handle not found for stream\n");
return -EINVAL;
}
sdw_acquire_bus_lock(stream);
ret = _sdw_deprepare_stream(stream);
if (ret < 0)
- pr_err("De-prepare for stream:%d failed: %d", ret, ret);
+ pr_err("De-prepare for stream:%d failed: %d\n", ret, ret);
sdw_release_bus_lock(stream);
return ret;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.