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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:44:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-04 13:44:22 +0200
commit1c5f3df9481bb6275aeb079a8312d037da69715b (patch)
treed13b0d25dbbc19af5884d0b780c74309c5d3fa1e /drivers/i2c
parentf657f1a475c7ab8aa116fd7bc8a6dba693d379ae (diff)
parente46dc0adfe39724bcf52cea47b8f9c9aed86a394 (diff)
downloadlinux-rolling-lts.tar.gz
linux-rolling-lts.zip
Merge v6.18.38linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-core-base.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index ae7e9c8b65a6..05b315405639 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1570,6 +1570,10 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
pm_suspend_ignore_children(&adap->dev, true);
pm_runtime_enable(&adap->dev);
+ mutex_lock(&core_lock);
+ idr_replace(&i2c_adapter_idr, adap, adap->nr);
+ mutex_unlock(&core_lock);
+
res = device_add(&adap->dev);
if (res) {
pr_err("adapter '%s': can't register device (%d)\n", adap->name, res);
@@ -1628,7 +1632,7 @@ static int __i2c_add_numbered_adapter(struct i2c_adapter *adap)
int id;
mutex_lock(&core_lock);
- id = idr_alloc(&i2c_adapter_idr, adap, adap->nr, adap->nr + 1, GFP_KERNEL);
+ id = idr_alloc(&i2c_adapter_idr, NULL, adap->nr, adap->nr + 1, GFP_KERNEL);
mutex_unlock(&core_lock);
if (WARN(id < 0, "couldn't get idr"))
return id == -ENOSPC ? -EBUSY : id;
@@ -1662,7 +1666,7 @@ int i2c_add_adapter(struct i2c_adapter *adapter)
}
mutex_lock(&core_lock);
- id = idr_alloc(&i2c_adapter_idr, adapter,
+ id = idr_alloc(&i2c_adapter_idr, NULL,
__i2c_first_dynamic_bus_num, 0, GFP_KERNEL);
mutex_unlock(&core_lock);
if (WARN(id < 0, "couldn't get idr"))