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| author | Wolfram Sang <wsa@the-dreams.de> | 2017-11-02 01:49:36 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-11-02 01:49:36 +0300 |
| commit | f6d2953643164525b22edcc09720c2cbf2e52d21 (patch) | |
| tree | d4bd80a15eab6c4017215096e19bce6fb163e94f /drivers/i2c/i2c-core-base.c | |
| parent | 4ee045f4e9b73c4635ceedbb1ee40e0b3ecbdbcc (diff) | |
| parent | 4cf419a2b4c2e5bb0583e32e5fe079995c987c0f (diff) | |
| download | linux-f6d2953643164525b22edcc09720c2cbf2e52d21.tar.xz | |
Merge branch 'i2c/sbs-manager' into i2c/for-4.15
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
| -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 db6558e5f657..7b08f3446bfc 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> @@ -1269,6 +1270,10 @@ 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); @@ -1300,6 +1305,10 @@ 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); |