Re: [PATCH] i2c: enable i2c adapter to suspend/resume asynchronously

From: Fu, Zhonghui
Date: Thu Sep 24 2015 - 02:51:29 EST



Hi,

I have resent this patch with updated commit message - "[PATCH v2] i2c: enable i2c adapter to suspend/resume asynchronously".


Thanks,
Zhonghui

On 2015/8/24 23:22, Fu, Zhonghui wrote:
> Hi,
>
> Any comments are welcome.
>
>
> Thanks,
> Zhonghui
>
>
>
> On 2015/8/18 0:17, Fu, Zhonghui wrote:
>> Enable i2c adapter to suspend/resume asynchronously. This can improve
>> system suspend/resume speed.
>>
>> Signed-off-by: Zhonghui Fu <zhonghui.fu@xxxxxxxxxxxxxxx>
>> ---
>> drivers/i2c/i2c-core.c | 2 ++
>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
>> index c83e4d1..90251be 100644
>> --- a/drivers/i2c/i2c-core.c
>> +++ b/drivers/i2c/i2c-core.c
>> @@ -1439,6 +1439,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
>>
>> pm_runtime_no_callbacks(&adap->dev);
>>
>> + device_enable_async_suspend(&adap->dev);
>> +
>> #ifdef CONFIG_I2C_COMPAT
>> res = class_compat_create_link(i2c_adapter_compat_class, &adap->dev,
>> adap->dev.parent);
>> -- 1.7.1
>>

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