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soundwire updates for 6.9

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- Constify sdw_bus and sdw_master_type objects
  - use of rtd helper for better code
  - intel aux device remove redundant assignment
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Merge tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - Constify sdw_bus and sdw_master_type objects

 - use of rtd helper for better code

 - intel aux device remove redundant assignment

* tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: Use snd_soc_substream_to_rtd() to obtain rtd
  soundwire: constify the struct device_type usage
  soundwire: bus_type: make sdw_bus_type const
  soundwire: intel_auxdevice: remove redundant assignment to variable link_flags
  soundwire: stream: add missing const to Documentation
This commit is contained in:
Linus Torvalds 2024-03-15 12:22:52 -07:00
commit b898db92f1
7 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/driver-api/soundwire/stream.rst
View File

@ -324,12 +324,12 @@ framework, this stream state is linked to .hw_params() operation.
int sdw_stream_add_master(struct sdw_bus * bus,
struct sdw_stream_config * stream_config,
struct sdw_ports_config * ports_config,
const struct sdw_ports_config * ports_config,
struct sdw_stream_runtime * stream);
int sdw_stream_add_slave(struct sdw_slave * slave,
struct sdw_stream_config * stream_config,
struct sdw_ports_config * ports_config,
const struct sdw_ports_config * ports_config,
struct sdw_stream_runtime * stream);

2
drivers/soundwire/bus_type.c
View File

@ -72,7 +72,7 @@ int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env)
return 0;
}
struct bus_type sdw_bus_type = {
const struct bus_type sdw_bus_type = {
.name = "soundwire",
.match = sdw_bus_match,
};

2
drivers/soundwire/intel_auxdevice.c
View File

@ -621,8 +621,6 @@ static int __maybe_unused intel_resume(struct device *dev)
return 0;
}
link_flags = md_flags >> (bus->link_id * 8);
if (pm_runtime_suspended(dev)) {
dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");

2
drivers/soundwire/master.c
View File

@ -112,7 +112,7 @@ static const struct dev_pm_ops master_dev_pm = {
pm_generic_runtime_resume, NULL)
};
struct device_type sdw_master_type = {
const struct device_type sdw_master_type = {
.name = "soundwire_master",
.release = sdw_master_device_release,
.pm = &master_dev_pm,

2
drivers/soundwire/slave.c
View File

@ -16,7 +16,7 @@ static void sdw_slave_release(struct device *dev)
kfree(slave);
}
struct device_type sdw_slave_type = {
const struct device_type sdw_slave_type = {
.name = "sdw_slave",
.release = sdw_slave_release,
.uevent = sdw_slave_uevent,

6
drivers/soundwire/stream.c
View File

@ -1718,7 +1718,7 @@ EXPORT_SYMBOL(sdw_deprepare_stream);
static int set_stream(struct snd_pcm_substream *substream,
struct sdw_stream_runtime *sdw_stream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *dai;
int ret = 0;
int i;
@ -1771,7 +1771,7 @@ EXPORT_SYMBOL(sdw_alloc_stream);
int sdw_startup_stream(void *sdw_substream)
{
struct snd_pcm_substream *substream = sdw_substream;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
char *name;
int ret;
@ -1815,7 +1815,7 @@ EXPORT_SYMBOL(sdw_startup_stream);
void sdw_shutdown_stream(void *sdw_substream)
{
struct snd_pcm_substream *substream = sdw_substream;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;

6
include/linux/soundwire/sdw_type.h
View File

@ -4,9 +4,9 @@
#ifndef __SOUNDWIRE_TYPES_H
#define __SOUNDWIRE_TYPES_H
extern struct bus_type sdw_bus_type;
extern struct device_type sdw_slave_type;
extern struct device_type sdw_master_type;
extern const struct bus_type sdw_bus_type;
extern const struct device_type sdw_slave_type;
extern const struct device_type sdw_master_type;
static inline int is_sdw_slave(const struct device *dev)
{