On Tue, May 3, 2016 at 3:16 PM, Bin Liu <b-liu@xxxxxx> wrote: > 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? Behind a hub. Btw your other patch "musb_host: fix lockup on rxcsr_h_error" is working. Yegor -- 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
