Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation

2016-05-05 Thread Javier Martinez Canillas
Hello Krzysztof, On 05/05/2016 08:34 AM, Krzysztof Kozlowski wrote: > The autodetection of attached USB device might not work on certain > boards where the power is delivered externally. These devices also might > require a hard reset. Use pwrseq for that in USB hub. > > Signed-off-by: Krzysztof

Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation

2016-05-05 Thread Krzysztof Kozlowski
On Thu, May 05, 2016 at 10:09:47AM -0400, Alan Stern wrote: > On Thu, 5 May 2016, Krzysztof Kozlowski wrote: > > > The autodetection of attached USB device might not work on certain > > boards where the power is delivered externally. These devices also might > > require a hard reset. Use pwrseq fo

Re: [RFC v2 10/13] usb: hub: Power sequence the ports on activation

2016-05-05 Thread Alan Stern
On Thu, 5 May 2016, Krzysztof Kozlowski wrote: > The autodetection of attached USB device might not work on certain > boards where the power is delivered externally. These devices also might > require a hard reset. Use pwrseq for that in USB hub. > > Signed-off-by: Krzysztof Kozlowski > --- > d

[RFC v2 10/13] usb: hub: Power sequence the ports on activation

2016-05-05 Thread Krzysztof Kozlowski
The autodetection of attached USB device might not work on certain boards where the power is delivered externally. These devices also might require a hard reset. Use pwrseq for that in USB hub. Signed-off-by: Krzysztof Kozlowski --- drivers/usb/core/hub.c | 11 +++ 1 file changed, 11 ins