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path: root/drivers/soundwire/bus_type.c
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Diffstat (limited to 'drivers/soundwire/bus_type.c')
-rw-r--r--drivers/soundwire/bus_type.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
index 04b3529f8929..1f43ee848eac 100644
--- a/drivers/soundwire/bus_type.c
+++ b/drivers/soundwire/bus_type.c
@@ -58,9 +58,9 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size)
slave->id.sdw_version, slave->id.class_id);
}
-int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env)
+int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ const struct sdw_slave *slave = dev_to_sdw_dev(dev);
char modalias[32];
sdw_slave_modalias(slave, modalias, sizeof(modalias));
@@ -105,20 +105,19 @@ static int sdw_drv_probe(struct device *dev)
if (ret)
return ret;
- mutex_lock(&slave->sdw_dev_lock);
-
ret = drv->probe(slave, id);
if (ret) {
name = drv->name;
if (!name)
name = drv->driver.name;
- mutex_unlock(&slave->sdw_dev_lock);
dev_err(dev, "Probe of %s failed: %d\n", name, ret);
dev_pm_domain_detach(dev, false);
return ret;
}
+ mutex_lock(&slave->sdw_dev_lock);
+
/* device is probed so let's read the properties now */
if (drv->ops && drv->ops->read_prop)
drv->ops->read_prop(slave);
@@ -167,14 +166,12 @@ static int sdw_drv_remove(struct device *dev)
int ret = 0;
mutex_lock(&slave->sdw_dev_lock);
-
slave->probed = false;
+ mutex_unlock(&slave->sdw_dev_lock);
if (drv->remove)
ret = drv->remove(slave);
- mutex_unlock(&slave->sdw_dev_lock);
-
dev_pm_domain_detach(dev, false);
return ret;