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soundwire: export sdw_compare_devid, sdw_extract_slave_id and sdw_slave_add 

Exporting these three functions makes sense as it can be used by
other controllers like Qualcomm during auto-enumeration!

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210330144719.13284-8-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2021-03-30 15:47:17 +01:00 committed by Vinod Koul
parent c7d49c76d1
commit 01ad444e3b
3 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/soundwire/bus.c
View File

@ -603,7 +603,7 @@ static struct sdw_slave *sdw_get_slave(struct sdw_bus *bus, int i)
return NULL;
}
static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id)
int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id)
{
if (slave->id.mfg_id != id.mfg_id ||
slave->id.part_id != id.part_id ||
@ -614,6 +614,7 @@ static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id)
return 0;
}
EXPORT_SYMBOL(sdw_compare_devid);
/* called with bus_lock held */
static int sdw_get_device_num(struct sdw_slave *slave)
@ -698,6 +699,7 @@ void sdw_extract_slave_id(struct sdw_bus *bus,
"SDW Slave class_id 0x%02x, mfg_id 0x%04x, part_id 0x%04x, unique_id 0x%x, version 0x%x\n",
id->class_id, id->mfg_id, id->part_id, id->unique_id, id->sdw_version);
}
EXPORT_SYMBOL(sdw_extract_slave_id);
static int sdw_program_device_num(struct sdw_bus *bus)
{

1
drivers/soundwire/slave.c
View File

@ -88,6 +88,7 @@ int sdw_slave_add(struct sdw_bus *bus,
return ret;
}
EXPORT_SYMBOL(sdw_slave_add);
#if IS_ENABLED(CONFIG_ACPI)

2
include/linux/soundwire/sdw.h
View File

@ -1039,5 +1039,7 @@ int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value);
int sdw_read_no_pm(struct sdw_slave *slave, u32 addr);
int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id);
void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id);
#endif /* __SOUNDWIRE_H */