Commit 01ad444e authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Vinod Koul
Browse files

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: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210330144719.13284-8-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent c7d49c76

drivers/soundwire/bus.c

+3 −1
Original line number Diff line number Diff line
@@ -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)

{

drivers/soundwire/slave.c

+1 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ int sdw_slave_add(struct sdw_bus *bus, 


	return ret;

}

EXPORT_SYMBOL(sdw_slave_add);



#if IS_ENABLED(CONFIG_ACPI)

include/linux/soundwire/sdw.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */