[sane-devel] Unable to access minor data
Tue, 3 Dec 2002 22:08:01 +0100
On Tue, Dec 03, 2002 at 08:51:41PM +0000, Alexis wrote:
> Please find attached some (slightly edited) output. I loaded the scanner
> module with the vendor and product id as shown in latest Linux Format mag.
Did you do "rmmod scanner" before? Otherwise the modprobe does nothing.
> The scanner is present in /proc/bus/usb/devices but isn't associated with the
> driver - perhaps there is something to modify in the kernel patch?
Maybe, see below.
> bugsy:~# modprobe scanner vendor=0x0461 product=0x360
The entries start with "T:" (topology):
> T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 7 Spd=12 MxCh= 0
> D: Ver= 1.00 Cls=ff(vend.) Sub=00 Prot=ff MxPS=64 #Cfgs= 1
> P: Vendor=0461 ProdID=0360 Rev= 1.02
Same as above, so it's ok.
> S: Manufacturer=PRIMAX
> S: Product=Colorado USB 19200
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr=100mA
> I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=ff Driver=(none)
> E: Ad=01(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 1 Ivl= 0ms
> E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
Oh, well, this device has three bulk endpoints. two in and one out. I
have never seen this and I'm not sure, if the scanner driver can
You should see error messages in syslog if it can't handle this device.