On 2012年11月12日 10:43, Alan Stern wrote:
> On Mon, 12 Nov 2012, Lan Tianyu wrote:
>
This will consume more power than suspend it
agian.
>>>
>>> No it won't, because the device will suspend itself after 3 ms.
>> But the premise is "they see a constant Idle state on their upstream
>> faci
On Mon, 12 Nov 2012, Lan Tianyu wrote:
> >> This will consume more power than suspend it
> >> agian.
> >
> > No it won't, because the device will suspend itself after 3 ms.
> But the premise is "they see a constant Idle state on their upstream
> facing bus lines for more than 3.0 ms", that mean
On 2012年11月11日 23:46, Alan Stern wrote:
> On Sun, 11 Nov 2012, Lan Tianyu wrote:
>
>> Hi Alan:
>> Great thanks for your review and good suggestions.
>> I think the main problem is that when the port device resumed(you said
>> turn on/off power in the port's runtime callback ) and device
On Sun, 11 Nov 2012, Lan Tianyu wrote:
> Hi Alan:
> Great thanks for your review and good suggestions.
> I think the main problem is that when the port device resumed(you said
> turn on/off power in the port's runtime callback ) and device powered on
> again, If we did't resume the d
On 2012/11/10 0:07, Alan Stern wrote:
On Fri, 9 Nov 2012, Lan Tianyu wrote:
When pm qos flags is changing, the pm core will keep device not
in RPM_SUSPEND via pm_runtime_get_sync/put(dev). When the flags are
changed, this will affect usb device status. If NO_POWER_OFF flag was
set when the devi
On Fri, 9 Nov 2012, Lan Tianyu wrote:
> When pm qos flags is changing, the pm core will keep device not
> in RPM_SUSPEND via pm_runtime_get_sync/put(dev). When the flags are
> changed, this will affect usb device status. If NO_POWER_OFF flag was
> set when the device was power off, it would need t
When pm qos flags is changing, the pm core will keep device not
in RPM_SUSPEND via pm_runtime_get_sync/put(dev). When the flags are
changed, this will affect usb device status. If NO_POWER_OFF flag was
set when the device was power off, it would need to be resumed and
suspended again without power
