[PATCH v4 12/22] soundwire: stream: fix alignment issues

Pierre-Louis Bossart
2019-05-01T15:59:26Z

Use Linux style

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
drivers/soundwire/stream.c | 161 +++++++++++++++++++------------------
1 file changed, 84 insertions(+), 77 deletions(-)

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 63b162feecfc..ab64c2c4c33f 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -53,9 +53,9 @@ static int sdw_find_row_index(int row)
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;
@@ -119,8 +119,8 @@ static int _sdw_program_slave_port_params(struct sdw_bus *bus,
}

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 +131,8 @@ 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;

@@ -216,7 +216,7 @@ 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",
@@ -227,7 +227,7 @@ 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;

@@ -244,8 +244,8 @@ 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 +292,9 @@ 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;
@@ -322,7 +323,8 @@ static int sdw_enable_disable_slave_ports(struct sdw_bus *bus,
}

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;
@@ -336,7 +338,8 @@ 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",
@@ -370,7 +373,7 @@ 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 +390,8 @@ 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;
@@ -405,8 +409,9 @@ 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;
@@ -420,8 +425,8 @@ 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);
@@ -442,7 +447,7 @@ 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;
}
@@ -456,7 +461,7 @@ 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);

@@ -486,13 +491,14 @@ 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;
@@ -510,7 +516,7 @@ static int sdw_prep_deprep_master_ports(struct sdw_master_runtime *m_rt,
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);
+ t_params->port_num);
return ret;
}
}
@@ -535,7 +541,7 @@ 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;
}
@@ -579,7 +585,7 @@ static int sdw_notify_config(struct sdw_master_runtime *m_rt)
ret = slave->ops->bus_config(slave, &bus->params);
if (ret < 0)
dev_err(bus->dev, "Notify Slave: %d failed",
- slave->dev_num);
+ slave->dev_num);
return ret;
}
}
@@ -658,7 +664,7 @@ 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;

/*
@@ -873,7 +879,7 @@ 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 +903,8 @@ 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 +947,8 @@ static struct sdw_master_runtime
*/
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 +965,19 @@ 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;
@@ -985,7 +990,7 @@ static void sdw_slave_port_release(struct sdw_bus *bus,
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;
@@ -1011,7 +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);
@@ -1034,7 +1039,7 @@ 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;

@@ -1057,14 +1062,14 @@ 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 +1097,7 @@ 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 +1121,9 @@ 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
@@ -1128,13 +1134,13 @@ 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) {
+ stream->params.rate != stream_config->frame_rate) {
dev_err(dev, "rate not matching, stream:%s", stream->name);
return -EINVAL;
}

if (stream->params.bps &&
- stream->params.bps != stream_config->bps) {
+ stream->params.bps != stream_config->bps) {
dev_err(dev, "bps not matching, stream:%s", stream->name);
return -EINVAL;
}
@@ -1151,7 +1157,7 @@ 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,
@@ -1162,9 +1168,10 @@ static int sdw_is_valid_port_range(struct device *dev,
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 +1186,9 @@ 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 +1211,9 @@ 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 +1255,10 @@ 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;
@@ -1273,8 +1280,8 @@ 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",
+ stream->name);
ret = -ENOMEM;
goto unlock;
}
@@ -1313,10 +1320,10 @@ 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 +1338,8 @@ 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",
+ stream->name);
ret = -ENOMEM;
goto error;
}
@@ -1340,8 +1347,8 @@ 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",
+ stream->name);
ret = -ENOMEM;
goto stream_error;
}
@@ -1385,8 +1392,8 @@ 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;
@@ -1501,7 +1508,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream)
ret = sdw_prep_deprep_ports(m_rt, true);
if (ret < 0) {
dev_err(bus->dev, "Prepare port(s) failed ret = %d",
- ret);
+ ret);
return ret;
}
}
--
2.17.1