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path: root/drivers/i3c/master.c
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Diffstat (limited to 'drivers/i3c/master.c')
-rw-r--r--drivers/i3c/master.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 53ab814b676f..c65006aa0684 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2486,7 +2486,7 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)
struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master);
struct i2c_dev_desc *i2cdev;
struct i2c_dev_boardinfo *i2cboardinfo;
- int ret;
+ int ret, id = -ENODEV;
adap->dev.parent = master->dev.parent;
adap->owner = master->dev.parent->driver->owner;
@@ -2497,7 +2497,15 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)
adap->timeout = 1000;
adap->retries = 3;
- ret = i2c_add_adapter(adap);
+ if (master->dev.of_node)
+ id = of_alias_get_id(master->dev.of_node, "i2c");
+
+ if (id >= 0) {
+ adap->nr = id;
+ ret = i2c_add_numbered_adapter(adap);
+ } else {
+ ret = i2c_add_adapter(adap);
+ }
if (ret)
return ret;
@@ -2553,6 +2561,9 @@ static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master)
*/
void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot)
{
+ if (!dev->ibi || !slot)
+ return;
+
atomic_inc(&dev->ibi->pending_ibis);
queue_work(dev->ibi->wq, &slot->work);
}