Date: Tue, 6 Jan 2009 21:04:14 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: Stanislav Sedov <stas@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, Alfred Perlstein <alfred@freebsd.org>, src-committers@freebsd.org Subject: Re: svn commit: r186730 - in head: lib/libusb20 sys/dev/usb2/controller sys/dev/usb2/core sys/dev/usb2/ethernet sys/dev/usb2/image sys/dev/usb2/include sys/dev/usb2/serial sys/dev/usb2/sound sys/dev/us... Message-ID: <200901062104.14919.hselasky@c2i.net> In-Reply-To: <20090106225628.2c8fdc28.stas@FreeBSD.org> References: <200901040012.n040C2gH040928@svn.freebsd.org> <200901062043.20696.hselasky@c2i.net> <20090106225628.2c8fdc28.stas@FreeBSD.org>
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On Tuesday 06 January 2009, Stanislav Sedov wrote: > On Tue, 6 Jan 2009 20:43:19 +0100 > > Hans Petter Selasky <hselasky@c2i.net> mentioned: > > On Tuesday 06 January 2009, Stanislav Sedov wrote: > > > On Tue, 6 Jan 2009 20:04:51 +0100 > > > > > > Hans Petter Selasky <hselasky@c2i.net> mentioned: > > > > On Tuesday 06 January 2009, Stanislav Sedov wrote: > > > > > http://www.SpringDaemons.com/stas/dmesg > > > > > > > > From the debug messages it might look like your device has a problem > > > > with clearing the stall. Try commenting out the following lines in > > > > "ubsa2.c": > > > > > > > > /* clear stall at first run */ > > > > sc->sc_flag |= (UBSA_FLAG_WRITE_STALL | > > > > UBSA_FLAG_READ_STALL); > > > > > > This doesn't affect anything. :-( > > > > > > BTW, sometime I see the following after plugging in the module: > > > > In the function "ubsa_cfg_request": > > > > Try: > > > > 1) Always return - no requests: Do you get AT+OK back on the modem > > channel? > > This doesn't change anything. > > > 2) Add pause("DLY", hz / 10); in that function. > > After this change the device began to work (that is I'm receiving > replies for AT commands). However I can connect to it only once, > after disconnecting "cu" I can communicate with it again only after > device reset (or reattach). Can you send me change 2) with debugging output? --HPS
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