On Mon, 1 Sep 2014, peter li wrote:
> > On Sat, Aug 23, 2014 at 11:37:28PM +0800, peter li wrote:
> >> 1.In which case will i get EPROTO during commuicate with usb device, i
> >> called usb_bulk_msg in my usb_drv
> >
> > What driver is this?
> >
>
> I write the driver based on the old version us
> On Sat, Aug 23, 2014 at 11:37:28PM +0800, peter li wrote:
>> 1.In which case will i get EPROTO during commuicate with usb device, i
>> called usb_bulk_msg in my usb_drv
>
> What driver is this?
>
I write the driver based on the old version usb-skeleton.c, the driver
works fine,the error EPROTO
On Sat, Aug 23, 2014 at 11:37:28PM +0800, peter li wrote:
> 1.In which case will i get EPROTO during commuicate with usb device, i
> called usb_bulk_msg in my usb_drv
What driver is this?
> 2.while i continue plug and pull the usb device a few times because of
> EPROTO and some times (errno=110)
1.In which case will i get EPROTO during commuicate with usb device, i
called usb_bulk_msg in my usb_drv
2.while i continue plug and pull the usb device a few times because of
EPROTO and some times (errno=110) error , the usb device is not probed,
nothing print in dmesg.
can anyone help me, tell
