On Sat, 19 Jul 2003, Siddhartha Jain wrote:

> welcome to the club of wanna-be linux-usb developers :)
> 
> I am trying to do the same for my ISDN TA. Let me know if you find some good
> starter on Linux USB device driver writing.
> 
> ----- Original Message ----- 
> From: "Stephen D" <[EMAIL PROTECTED]>
> Cc: <[EMAIL PROTECTED]>
> Sent: Saturday, July 19, 2003 6:23 AM
> Subject: Re: [Linux-usb-users] dsc v1 problem
> 
> 
> > Does that mean that there's no way a driver can be written? The usb ids
> > appear to be the same as those cameras that do have a driver. I would
> > like to know if someone knows where to add the necessary code to get the
> > camera to work, I've been trying to patch it on my own, but I'm not sure
> > if I've missed some important step...
> >
> > Siddhartha Jain wrote:
> > > there is no driver for the new device.
> > >
> > >
> > >>C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  2mA
> > >>I:  If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=ff Prot=01 Driver=(none)
> > >
> > >
> > > This says that.
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "Stephen D" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Friday, July 18, 2003 12:37 AM
> > > Subject: [Linux-usb-users] dsc v1 problem
> > >
> > >
> > >
> > >>Hi,
> > >>
> > >>I just bought me a Sony DSC V1 (an upgrade from a P2 that I'm selling
> > >
> > > soon)
> > >
> > >>The P2 gets detected (always has) by the usb mass storage driver
> > >>correctly and I'm able to mount it as a scsi device (usually /dev/sda1).
> > >>The V1 on the other hand, gets this:
> > >>
> > >>hub.c: new USB device 00:10.3-1, assigned address 6
> > >>usb.c: USB device 6 (vend/prod 0x54c/0x10) is not claimed by any active
> > >>driver.
> > >>
> > >>The only difference I can see between them is that the DSC-P2 is a USB1
> > >>device, while the DSC-V1 is capable of USB2. The problem is (i
> > >>think...), my motherboard only has USB2 ports.
> > >>
> > >>I have attached the output of lsusb -v for the sections relating to each
> > >>camera, although I guess only the V1's data will be interesting, given
> > >>that that's the one that isn't working... :)
> > >>
> > >>Also, this is the /proc/bus/usb/devices section for each of the cameras:
> > >>DSC-P2:
> > >>T:  Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  3 Spd=12  MxCh= 0
> > >>D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
> > >>P:  Vendor=054c ProdID=0010 Rev= 4.10
> > >>S:  Manufacturer=Sony
> > >>S:  Product=Sony DSC
> > >>C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  2mA
> > >>I:  If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=ff Prot=01
> Driver=usb-storage
> > >>E:  Ad=01(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> > >>E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
> > >>E:  Ad=83(I) Atr=03(Int.) MxPS=   8 Ivl=255ms
> > >>
> > >>DSC-V1:
> > >>T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  5 Spd=480 MxCh= 0
> > >>D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> > >>P:  Vendor=054c ProdID=0010 Rev= 4.50
> > >>S:  Manufacturer=Sony
> > >>S:  Product=Sony DSC
> > >>C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  2mA
> > >>I:  If#= 0 Alt= 0 #EPs= 3 Cls=08(stor.) Sub=ff Prot=01 Driver=(none)
> > >>E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >>E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> > >>E:  Ad=83(I) Atr=03(Int.) MxPS=   8 Ivl=4096ms
> > >>
> > >>If anyone could help me figure out what to patch in the kernel, or maybe
> > >>point me to a howto that tells you how to decode the lsusb output and
> > >>figure out what unusual_dev entry to make, I'd be very grateful. :)
> > >>
> > >>Cheers,
> > >>Stephen

There shouldn't be any need to patch anything at all.  Both devices should 
work fine with the most recent versions of the kernel.  Try 2.4.22.

Alan Stern



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