On Thu, 2007-09-13 at 15:16 +0200, Zdenek Koprivik wrote:
> > ------------ Původní zpráva ------------
> > Od: David Eriksson <[EMAIL PROTECTED]>
> > Předmět: Re: [Synce-devel] SynCE kernel driver and MPx220 smartphone
> > Datum: 11.9.2007 21:20:42
> > ----------------------------------------
> > On Fri, 2007-09-07 at 11:41 +0200, Zdenek Koprivik wrote:
> > > Hello,
> > > I'm trying to connect my Motorola MPx220 smartphone (WM2003 SE) with
> > > Gentoo
> > (2.6.21-gentoo-r3) and I've got a few problems.
> > >
> > > The ipaq driver from synce svn does not compile with my kernel as there
> > > is no
> > "max_flip_cnt" variable in tty struct in kernels >2.6.17.
> > > I tryied to solved this by using this part of code from the 2.6.21 kernel
> > driver:
> > > if (tty && urb->actual_length) {
> > > tty_buffer_request_room(tty, urb->actual_length);
> > > tty_insert_flip_string(tty, data, urb->actual_length);
> > > tty_flip_buffer_push(tty);
> > > bytes_in += urb->actual_length;
> > > }
> > >
> > > Now it compiles but it does the same as the kernel driver from 2.6.21.
> > > With both drivers I get this:
> > >
> > > in dmesg:
> > > /home/koprajs/kernel-2.6-driver/ipaq.c: ipaq_read_bulk_callback - nonzero
> > > read
> > bulk status received: -2
> > >
> > > in /proc/bus/usb/devices:
> > > T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
> > > D: Ver= 1.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS=64 #Cfgs= 2
> > > P: Vendor=22b8 ProdID=4224 Rev= 0.00
> > > C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
> > > I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=ipaq
> > > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > > E: Ad=03(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > > C: #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA
> > > I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=
> > > E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > > E: Ad=03(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> > >
> > > If I try insmod ./ipaq.ko ttyUSB=1 with the SynCE driver I get unhandled
> > kernel null pointer error.
> > >
> > > Any suggestions? I've seen some /proc/bus/usb/devices from other users
> > > with
> > MPx220 and it seems there are at least 3 diffrent versions (maybe caused by
> > diffrent ROMs?). Does that mean that my phone is not supported by the ipaq
> > driver yet? Or is there a problem with the newer kernels?
> >
> > I suggest that all MPx220 owners get together and do some kernel
> > hacking! :-)
> >
> > SynCE development nowadays (if any) concerns Windows Mobile 2005 and
> > newer, so you can unfortunately not expect any improvements to the ipaq
> > module... :-(
> >
> > \David
> >
>
>
> Hello,
> I've finally got it working. Here is the solution:
> Edit your current kernel's /usr/src/linux/drivers/usb/serial/ipaq.c, find the
> "static int ipaq_startup(struct usb_serial *serial)" function (line 932 in
> 2.6.21 kernel) and replace the "return usb_reset_configuration
> (serial->dev);" with "return 0;".
> That's it, now recompile the module and it should work with MS smartphones
> 2003 including MPx220.
I thought that should have been removed from the kernel? Oh well, nice
catch! :-)
\David
> You can download already patched version of ipaq.c from attachment. It's for
> 2.6.21 but should work with newer kernel's too.
>
> Enjoy, KOPRajs :-)
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