Exporting these two functions makes sense as it can be used by other controllers like Qualcomm during auto-enumeration!
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- drivers/soundwire/bus.c | 4 +++- include/linux/soundwire/sdw.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 48577b78f282..46d3407c097f 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -608,7 +608,7 @@ 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 || @@ -619,6 +619,7 @@ 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) @@ -703,6 +704,7 @@ 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) { diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index d08039d65825..8478a1f5f833 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1009,5 +1009,7 @@ 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 */