diff options
| author | Phil Reid <preid@electromag.com.au> | 2017-08-24 17:31:04 +0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-10-28 23:42:58 +0200 |
| commit | f8756c67b3de71a46255aa478ab590ff28e60ac9 (patch) | |
| tree | e4bcc1d725d2047685ddb7bba3326ad9f7b2fb3b /drivers/i2c | |
| parent | 69d17246ab255dda8e71c8d65396b4aa6121b7ad (diff) | |
i2c: core: call of_i2c_setup_smbus_alert in i2c_register_adapter
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@electromag.com.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 56e46581b84b..130d22bed563 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> @@ -1259,6 +1260,10 @@ 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); @@ -1290,6 +1295,10 @@ 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); |