diff mbox

i2c: enable i2c device to suspend/resume asynchronously

Message ID 55D206C3.1080204@linux.intel.com
State Superseded
Headers show

Commit Message

Fu, Zhonghui Aug. 17, 2015, 4:07 p.m. UTC
Enable i2c device to suspend/resume asynchronously. This can improve
system suspend/resume speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
---
 drivers/i2c/i2c-core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

-- 1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Fu, Zhonghui Aug. 24, 2015, 3:18 p.m. UTC | #1
Hi,

Any comments are welcome.


Thanks,
Zhonghui



On 2015/8/18 0:07, Fu, Zhonghui wrote:
> Enable i2c device to suspend/resume asynchronously. This can improve
> system suspend/resume speed.
>
> Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
> ---
>  drivers/i2c/i2c-core.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index c83e4d1..6587681 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -987,6 +987,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
>  	client->dev.of_node = info->of_node;
>  	client->dev.fwnode = info->fwnode;
>  
> +	device_enable_async_suspend(&client->dev);
>  	i2c_dev_set_name(adap, client);
>  	status = device_register(&client->dev);
>  	if (status)
> -- 1.7.1
>

--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Fu, Zhonghui Sept. 24, 2015, 6:27 a.m. UTC | #2
Hi,

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


Thanks,
Zhonghui

On 2015/8/24 23:18, Fu, Zhonghui wrote:
> Hi,
>
> Any comments are welcome.
>
>
> Thanks,
> Zhonghui
>
>
>
> On 2015/8/18 0:07, Fu, Zhonghui wrote:
>> Enable i2c device to suspend/resume asynchronously. This can improve
>> system suspend/resume speed.
>>
>> Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
>> ---
>>  drivers/i2c/i2c-core.c |    1 +
>>  1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
>> index c83e4d1..6587681 100644
>> --- a/drivers/i2c/i2c-core.c
>> +++ b/drivers/i2c/i2c-core.c
>> @@ -987,6 +987,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
>>  	client->dev.of_node = info->of_node;
>>  	client->dev.fwnode = info->fwnode;
>>  
>> +	device_enable_async_suspend(&client->dev);
>>  	i2c_dev_set_name(adap, client);
>>  	status = device_register(&client->dev);
>>  	if (status)
>> -- 1.7.1
>>

--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c83e4d1..6587681 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -987,6 +987,7 @@  i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 	client->dev.of_node = info->of_node;
 	client->dev.fwnode = info->fwnode;
 
+	device_enable_async_suspend(&client->dev);
 	i2c_dev_set_name(adap, client);
 	status = device_register(&client->dev);
 	if (status)