RE: [PATCH 3/6] usb: gadget: mv_udc: clear corresponding interrupt when flush fifo

2014-02-24 Thread Neil Zhang
> -Original Message- > From: Peter Chen [mailto:peter.c...@freescale.com] > Sent: 2014年2月25日 9:59 > To: Neil Zhang > Cc: ba...@ti.com; gre...@linuxfoundation.org; linux-...@vger.kernel.org; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH 3/6] usb: gadget: mv_udc

Re: [PATCH 3/6] usb: gadget: mv_udc: clear corresponding interrupt when flush fifo

2014-02-24 Thread Peter Chen
On Mon, Feb 24, 2014 at 04:03:13PM +0800, Neil Zhang wrote: > The interruts are useless when this endpoint is going to be flushed. > Especially in the enumeration phase, let's take get device description > for example. > 1. Device doesn't ACK the status package from host in time due to irq is > dis