On Thu, Sep 05, 2013 at 04:09:04PM +0200, Oleksij Rempel wrote: > Forgot attachment. > > > Am 05.09.2013 16:07, schrieb Oleksij Rempel: > > Hi, > > > > thank you. > > > > please do some tests for me. > > > > 1. run wireless adapter without other devices on this bus. > > > >> Bus 002 Device 003: ID 0cf3:9271 Atheros Communications, Inc. AR9271 > >> 802.11n > >> Bus 002 Device 011: ID 03f0:8607 Hewlett-Packard Optical Mobile Mouse > >> Bus 002 Device 005: ID 0403:6001 Future Technology Devices > >> International, Ltd > >> FT232 USB-Serial (UART) IC > >> Bus 002 Device 006: ID 413c:8187 Dell Computer Corp. DW375 Bluetooth > >> Module > > > > probably Bluetooth can't be removed, so disable it by software. > > > > 2. if this warning disappear, plug them back and rung kernel with > > attached patch. I wont to see if this warning related to channel scan. > > > > 3. try latest wireless-next kernel > > https://git.kernel.org/cgit/linux/kernel/git/linville/wireless-next.git/ > > > > there are some patches which will affect usb communication, this will be > > visible on your hardware, in good or bad way. Will see how it performs > > in your situation. > > > > I assume this warning is related to usb bandwidth. Since we use BULK > > transfer, we will get only rest of it. If other devices use ISO or > > Interrupt, They well have priority. Ok Oleksij, I'll try to do these tests soonish. You think the problem is triggered by a scan operation? If so, I'll try to reproduce it by scanning. Till now I had no clue about the cause. Cheers, -- Antonio Quartulli ..each of us alone is worth nothing.. Ernesto "Che" Guevara
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