On Thu, Jul 03, 2008 at 05:07:00PM +0200, Gary Jennejohn wrote: > On Thu, 3 Jul 2008 16:07:19 +0200 > Luigi Rizzo <rizzo_at_icir.org> wrote: > > > There was a discussion back in september about adding > > support for basic CDC tty devices in umodem.c. > > This lets you talk to a number of usb devices built around > > microcontrollers (e.g. Atmel), and puts us on par with > > Linux and Windows in terms of supporting these devices. > > > > Because this simply requires the small patch below to the > > probe/attach routine, so if there are no objections I plan to add > > this to the system (CURRENT then RELENG_7 and RELENG_6) in the next > > few days. > > > > > Index: umodem.c > > > =================================================================== > > > RCS file: /home/ncvs/src/sys/dev/usb/umodem.c,v > > > retrieving revision 1.57 > > > diff -u -r1.57 umodem.c > > > --- umodem.c 31 Jan 2005 13:58:10 -0000 1.57 > > > +++ umodem.c 20 Aug 2006 17:05:34 -0000 > > > _at__at_ -256,6 +260,15 _at__at_ > > > id->bInterfaceProtocol == UIPROTO_CDC_AT) > > > ret = UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO; > > > > > > +#if 1 > > > + if (ret == UMATCH_NONE && > > > + id->bInterfaceClass == UICLASS_CDC_DATA && > > > + id->bInterfaceSubClass == UISUBCLASS_DATA && > > > + id->bInterfaceProtocol == 0x00) > > > + ret = UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO; > > > + return ret; > > > +#endif > > > + > > > if (ret == UMATCH_NONE) > > > return (ret); > > > > Is there any reason to keep the #if 1 ... #endif? And why not just > directly return UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO rather than > assigning it to ret first? in fact there are also missing braces that need to be added -- as is, the code after the #endif is completely disabled. thanks for the comment, but don't worry, the commit will be done the right way. cheers luigiReceived on Thu Jul 03 2008 - 13:24:08 UTC
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