Re: [PATCH v2] HID: i2c-hid: set power sleep before shutdown

[Jiri Kosina]

On Tue, 21 Jun 2016, Guohua Zhong wrote:

> Add i2c_hid_shutdown for i2c-hid driver to send suspend cmd & free
> irq before device shutdown.
> 
> Some HW design (i.e. Umaro, a chromebook model) is that the power to
> i2c hid device won't down after device shutdown. Also the i2c-hid driver
> do not send suspend cmd to the hid i2c device and free its irq before
> shutdown.So if We touch the touchscreen or some other i2c hid device,
> the power consumtion will be go up even when the device is in shutdown
> state.
> 
> Though the root cause maybe a HW issue. But it seems that it is a
> good pratice to set power sleep for i2c-hid device before shutdown.

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs