2015-08-17 15:56:20

by Fu, Zhonghui

Subject: [PATCH] hid: enable hid device to suspend/resume asynchronously

Enable hid device to suspend/resume asynchronously. This can improve
system suspend/resume speed.

Signed-off-by: Zhonghui Fu <[email protected]>
---
drivers/hid/hid-core.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e6fce23..27ac160 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2627,6 +2627,7 @@ struct hid_device *hid_allocate_device(void)
device_initialize(&hdev->dev);
hdev->dev.release = hid_device_release;
hdev->dev.bus = &hid_bus_type;
+ device_enable_async_suspend(&hdev->dev);

hid_close_report(hdev);

-- 1.7.1

2015-08-24 15:16:13

by Fu, Zhonghui

Subject: Re: [PATCH] hid: enable hid device to suspend/resume asynchronously

Hi,

Any comments are welcome.


Thanks,
Zhonghui



On 2015/8/17 23:55, Fu, Zhonghui wrote:
> Enable hid device to suspend/resume asynchronously. This can improve
> system suspend/resume speed.
>
> Signed-off-by: Zhonghui Fu <[email protected]>
> ---
> drivers/hid/hid-core.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
> index e6fce23..27ac160 100644
> --- a/drivers/hid/hid-core.c
> +++ b/drivers/hid/hid-core.c
> @@ -2627,6 +2627,7 @@ struct hid_device *hid_allocate_device(void)
> device_initialize(&hdev->dev);
> hdev->dev.release = hid_device_release;
> hdev->dev.bus = &hid_bus_type;
> + device_enable_async_suspend(&hdev->dev);
>
> hid_close_report(hdev);
>
> -- 1.7.1
>