Add a call to of_i2c_setup_smbus_alert when a i2c adapter is registered so the the smbalert driver can be registered. Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> --- drivers/i2c/i2c-core-base.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 033b7b9..7006486 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -29,6 +29,7 @@ #include <linux/errno.h> #include <linux/gpio.h> #include <linux/i2c.h> +#include <linux/i2c-smbus.h> #include <linux/idr.h> #include <linux/init.h> #include <linux/irqflags.h> @@ -1273,6 +1274,10 @@ static int i2c_register_adapter(struct i2c_adapter *adap) goto out_list; } + res = of_i2c_setup_smbus_alert(adap); + if (res) + goto out_reg; + dev_dbg(&adap->dev, "adapter [%s] registered\n", adap->name); pm_runtime_no_callbacks(&adap->dev); @@ -1304,6 +1309,10 @@ static int i2c_register_adapter(struct i2c_adapter *adap) return 0; +out_reg: + init_completion(&adap->dev_released); + device_unregister(&adap->dev); + wait_for_completion(&adap->dev_released); out_list: mutex_lock(&core_lock); idr_remove(&i2c_adapter_idr, adap->nr); -- 1.8.3.1
