RE: [PATCH v5 07/10] usb: chipidea: disable irq while do role switch

2016-01-25 Thread Jun Li
Hi > -Original Message- > From: Peter Chen [mailto:hzpeterc...@gmail.com] > Sent: Monday, January 25, 2016 3:42 PM > To: Jun Li > Cc: Peter Chen ; ba...@ti.com; > gre...@linuxfoundation.org; linux-usb@vger.kernel.org > Subject: Re: [PATCH v5 07/10] usb: chipidea:

Re: [PATCH v5 07/10] usb: chipidea: disable irq while do role switch

2016-01-24 Thread Peter Chen
On Tue, Jan 19, 2016 at 01:45:35PM +0800, Li Jun wrote: > Since hnp polling will directly invoke otg_statemachine() with irq > enabled, which will cause nobody cared irq while remove host role > for B host, so we disable irq for it. > Would you explain more about which interrupt is nobody cared?