> > > > Since version 2.6.29rc1 querying cleware USb devices no longer works. > > > > 2.6.28 works fine. 2.6.29-rc2 also no longer works. > > > > > > What kind of device is this? What happens if you try to use the device? > > > Isn't it detected, do you get an error? > > > > It is a powerswitch that can be toggled via USB. Cleware also has > > sensors (temperature, humidity, etc.) that all can be handled via a > > commandline utility I wrote. > > It has been a while but if i remember correctly the failing ioctl is for > > determing the serial number of the device. That is required to talk to > > the right device. http://www.vanheusden.com/clewarecontrol/ > > There's a known bug in hiddev. Please test the included patch. Works! Acked-by: Folkert van Heusden <folkert@xxxxxxxxxxxxxx> > --- linux-2.6/drivers/hid/usbhid/hiddev.c.alt 2009-01-26 20:03:10.000000000 +0100 > +++ linux-2.6/drivers/hid/usbhid/hiddev.c 2009-01-26 20:03:17.000000000 +0100 > @@ -656,7 +656,7 @@ static long hiddev_ioctl(struct file *fi > > case HIDIOCGSTRING: > mutex_lock(&hiddev->existancelock); > - if (!hiddev->exist) > + if (hiddev->exist) > r = hiddev_ioctl_string(hiddev, cmd, user_arg); > else > r = -ENODEV; Folkert van Heusden -- MultiTail is een flexibele tool voor het volgen van logfiles en uitvoer van commando's. Filteren, van kleur voorzien, mergen, 'diff-view', etc. http://www.vanheusden.com/multitail/ ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
