(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Fri, 18 Jun 2010 10:31:12 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=16245 > > Summary: Powercom BNT-800AP (cypress_m8 usb->serial inside) > doesn't work with NUT on 2.6.34 kernel > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.34 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Serial > AssignedTo: rmk@xxxxxxxxxxxxxxxx > ReportedBy: nitr0@xxxxxxxxxx > Regression: No > > > I upgraded kernel to 2.6.34, and found that this kernel doesn't work correctly > with my UPS USB->serial (cypress_m8 based). ttyUSB0 was successfully created, > but nut can't read response from UPS. At startup I get such message: > > Network UPS Tools - UPS driver controller 2.4.1 > Network UPS Tools - PowerCom protocol UPS driver 0.12 (2.4.1) > data receiving error (0 instead of 16 bytes) > data receiving error (0 instead of 16 bytes) > > After compiling driver from 2.6.32.7 kernel for 2.6.34 - all works OK. > Looks like s 2.6.32 -> 2.6.34 USB regression. -- 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