Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-06 Thread Alan Stern
On Sun, 5 Nov 2017, Mike Looijmans wrote: > On 03-11-17 18:27, Alan Stern wrote: > > On Fri, 3 Nov 2017, Mike Looijmans wrote: > > > >> Sometimes the USB device gets confused about the state of the > >> initialization and > >> the connection fails. In particular, the device thinks that it's

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-06 Thread Alan Stern
On Sun, 5 Nov 2017, Mike Looijmans wrote: > On 03-11-17 18:27, Alan Stern wrote: > > On Fri, 3 Nov 2017, Mike Looijmans wrote: > > > >> Sometimes the USB device gets confused about the state of the > >> initialization and > >> the connection fails. In particular, the device thinks that it's

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-05 Thread Guenter Roeck
On 11/05/2017 10:41 AM, Mike Looijmans wrote: On 03-11-17 18:27, Alan Stern wrote: On Fri, 3 Nov 2017, Mike Looijmans wrote: Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-05 Thread Guenter Roeck
On 11/05/2017 10:41 AM, Mike Looijmans wrote: On 03-11-17 18:27, Alan Stern wrote: On Fri, 3 Nov 2017, Mike Looijmans wrote: Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-05 Thread Mike Looijmans
On 03-11-17 18:27, Alan Stern wrote: On Fri, 3 Nov 2017, Mike Looijmans wrote: Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and running while the host thinks the device still

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-05 Thread Mike Looijmans
On 03-11-17 18:27, Alan Stern wrote: On Fri, 3 Nov 2017, Mike Looijmans wrote: Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and running while the host thinks the device still

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-03 Thread Alan Stern
On Fri, 3 Nov 2017, Mike Looijmans wrote: > Sometimes the USB device gets confused about the state of the initialization > and > the connection fails. In particular, the device thinks that it's already set > up > and running while the host thinks the device still needs to be configured. To How

Re: [PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-03 Thread Alan Stern
On Fri, 3 Nov 2017, Mike Looijmans wrote: > Sometimes the USB device gets confused about the state of the initialization > and > the connection fails. In particular, the device thinks that it's already set > up > and running while the host thinks the device still needs to be configured. To How

[PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-03 Thread Mike Looijmans
Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and running while the host thinks the device still needs to be configured. To work around this issue, power-cycle the hub's output to

[PATCH][RFC] usb: hub: Cycle HUB power when initialization fails

2017-11-03 Thread Mike Looijmans
Sometimes the USB device gets confused about the state of the initialization and the connection fails. In particular, the device thinks that it's already set up and running while the host thinks the device still needs to be configured. To work around this issue, power-cycle the hub's output to