AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 19:40:52 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

i2c: core: call of_i2c_setup_smbus_alert in i2c_register_adapter

Browse Source 
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>
This commit is contained in:
Phil Reid 2017-08-24 17:31:04 +08:00 committed by Wolfram Sang
parent 69d17246ab
commit f8756c67b3
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/i2c/i2c-core-base.c
View File

@ -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);