Re: [PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Jiada Wang
Hi On 10/20/2015 03:28 PM, Peter Chen wrote: On Tue, Oct 20, 2015 at 03:09:02PM +0900, Jiada Wang wrote: Hi On 10/20/2015 03:01 PM, Peter Chen wrote: On Tue, Oct 20, 2015 at 11:29:18AM +0900, Jiada Wang wrote: Currently in udc_stop, if vbus_active flag is true, all USB activities will be sto

Re: [PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Peter Chen
On Tue, Oct 20, 2015 at 03:33:52PM +0900, Jiada Wang wrote: > Hi > > On 10/20/2015 03:28 PM, Peter Chen wrote: > >On Tue, Oct 20, 2015 at 03:09:02PM +0900, Jiada Wang wrote: > >>Hi > >> > >>On 10/20/2015 03:01 PM, Peter Chen wrote: > >>>On Tue, Oct 20, 2015 at 11:29:18AM +0900, Jiada Wang wrote: >

Re: [PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Peter Chen
On Tue, Oct 20, 2015 at 03:09:02PM +0900, Jiada Wang wrote: > Hi > > On 10/20/2015 03:01 PM, Peter Chen wrote: > >On Tue, Oct 20, 2015 at 11:29:18AM +0900, Jiada Wang wrote: > >>Currently in udc_stop, if vbus_active flag is true, all USB activities > >>will be stopped, but vbus_active flag is stil

Re: [PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Jiada Wang
Hi On 10/20/2015 03:01 PM, Peter Chen wrote: On Tue, Oct 20, 2015 at 11:29:18AM +0900, Jiada Wang wrote: Currently in udc_stop, if vbus_active flag is true, all USB activities will be stopped, but vbus_active flag is still left to be true, this causes issue, when afterwards driver tries to conn

Re: [PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Peter Chen
On Tue, Oct 20, 2015 at 11:29:18AM +0900, Jiada Wang wrote: > Currently in udc_stop, if vbus_active flag is true, all USB activities > will be stopped, but vbus_active flag is still left to be true, > this causes issue, when afterwards driver tries to connect gadget > device to host, But due to the

[PATCH] usb: chipidea: udc: clear vbus_active flag in udc_stop

2015-10-19 Thread Jiada Wang
Currently in udc_stop, if vbus_active flag is true, all USB activities will be stopped, but vbus_active flag is still left to be true, this causes issue, when afterwards driver tries to connect gadget device to host, But due to the uncleared vbus_active, some necessary setup steps are skipped. Thi