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
