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>

diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 9bd83c91a873204502ab3684949dc7995edb3c3c..a9e0aa72654dd8a940c0d4e8773920405843ab0a 100644 (file)
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -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)
 {

diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index 112b21967c7a5c0aac11e2b589ebdd3c52d3f959..0eed38a79c6dd1a01d95bb50e556a42018784ac9 100644 (file)
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -88,6 +88,7 @@ int sdw_slave_add(struct sdw_bus *bus,
 
        return ret;
 }
+EXPORT_SYMBOL(sdw_slave_add);
 
 #if IS_ENABLED(CONFIG_ACPI)
 

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 350436db6ddbe1f8bae716c549361a2b6c4b811a..5ff9a8f37e91222a21f4e62fa40b76d383d1b0bf 100644 (file)
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -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 */