Re: CSR Radio Becomes Unresponsive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Daron,

> I am experiencing a Bluetooth radio failure on a CSR Bluetooth module
> using kernel 3.10 and Bluez 5.29.  The radio I am using is a Bluegiga
> WT21 USB radio which is hardwired to an internal USB bus inside an
> Intermec CV61 mobile computer.  The failure results in the Bluetooth
> radio being unresponsive after a reboot until the unit is powered down
> and powered up again.  I have worked out a concise test case that
> causes the failure to appear with details below.  There appears to be
> other scenarios where the radio failure occurs, but this is the
> simplest repeatable test case I have found.
> 
> 
> 
> lsusb reports:
> 
> Bus 005 Device 002: ID 0a12:0002 Cambridge Silicon Radio, Ltd
> Frontline Test Equipment Bluetooth Device

these are CSR sniffer devices. I have no idea how you can use them for normal operation. Only a really few early of these are allowed for normal operation. All other ones get pushed into raw mode and do not work as Bluetooth devices.

What does /sys/kernel/debug/usb/devices actually say about your dongle? You can also check "bccmd buildname" to see what CSR build this really is.

Regards

Marcel

--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux