Re: usbtest tests on USB 2.0 full speed device
Hamish Moffatt <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Sat, Apr 21, 2007 at 11:40:11AM -0400, Alan Stern wrote: > On Sun, 22 Apr 2007, Hamish Moffatt wrote: > > > > Now I'm getting confused. Your driver runs on the device and usbtest > > > runs on the host. How can the host get confused about the device's speed, > > > and what could your driver possibly do to confuse it? > > > > I don't know? All I know is that usbtest.c reports that the device speed > > is unknown, in the probe routine. This shows up as follows when I run > > the testusb program; > > > > unknown speed /proc/bus/usb/002/013 > > That line is printed by testusb, not by usbtest. In fact, if you look at > the source code for testusb, in the find_testdev() routine you'll see a > comment: > > // FIXME ask usbfs what speed; update USBDEVFS_CONNECTINFO > // so it tells about high speed etc > > The program prints out "unknown" because it doesn't try to find out what > the speed actually is. > [..] > That last line _is_ printed by usbtest, as you can easily see. It doesn't > look confused in any way, and it reports the correct speed. Great, looks like I don't have an issue with that then. Test 14 passes when given suitable parameters (eg size 256, vary 1 by test.sh); the defaults fail with EINVAL. Now running test.sh for a thorough test. Thanks for your help. Hamish -- Hamish Moffatt VK3SB <[email protected]> <[email protected]> ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel