Hi, On Tue, May 03, 2016 at 11:03:23AM +0200, Yegor Yefremov wrote: > On Thu, Apr 14, 2016 at 6:50 PM, Bin Liu <b-liu@xxxxxx> wrote: > > Hi, > > > > On Thu, Apr 07, 2016 at 09:09:50AM +0200, Yegor Yefremov wrote: > >> >> Could you then look at the freeze issue with removing FTDI device > >> >> during it is working? > >> > > >> > I can. I will have to first locate a FT4243H device. > >> > >> Insert MA260 and execute following command: > >> > >> cat /dev/zero > /dev/ttyUSB2 > >> > >> then remove MA260 - system freezes. > > > > Can you please try the patch [1] to see if it fixes the system freezing > > issue? > > > > [1] http://marc.info/?l=linux-usb&m=144683124825113&w=2 > > I've tested this patch with both FTDI FT4232HS as also Huawei > ME909u-521. I can produce a freeze with both devices. Please remind me, is the dongle directly connected to MUSB or behind a hub? Thanks, -Bin. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
