[mythtv-users] dmesg complains about "invalid maxpacket 188" in USB tuner interface setting

John Pilkington johnpilk222 at gmail.com
Mon Sep 21 17:23:21 UTC 2020


On 21/09/2020 11:52, John Pilkington wrote:
> This is perhaps not the right mailing list - but master backend startup 
> has sometimes seemed to hang recently during DVB-T2 configuration and 
> this complaint looks new.  It appears again if I unplug/replug the 
> device.  Once it's running the backend works as normal.
> 
> Any comments?
> 
> John P
> 
> {{{
> 
> [john at HPFed ~]$ dmesg | grep -i "usb 1-1"
> [    2.488165] usb 1-1: new high-speed USB device number 2 using ehci-pci
> [    2.616575] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 
> 0x86 has invalid maxpacket 188
> [    2.617313] usb 1-1: language id specifier not provided by device, 
> defaulting to English
> [    2.619571] usb 1-1: New USB device found, idVendor=0572, 
> idProduct=c688, bcdDevice= 8.00
> [    2.619573] usb 1-1: New USB device strings: Mfr=1, Product=2, 
> SerialNumber=3
> [   29.820169] usb 1-1: dvb_usb_v2: found a 'MyGica Mini DVB-T2 USB 
> Stick T230' in warm state
> [   29.820231] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 
> transport stream to the software demuxer
> [   29.820245] usb 1-1: media controller created
> [   30.524339] usb 1-1: DVB: registering adapter 3 frontend 0 (Silicon 
> Labs Si2168)...
> [   30.946366] usb 1-1: dvb_usb_v2: schedule remote query interval to 
> 300 msecs
> [   30.946368] usb 1-1: dvb_usb_v2: 'MyGica Mini DVB-T2 USB Stick T230' 
> successfully initialized and connected
> [john at HPFed ~]$ uname -r
> 5.8.10-100.fc31.x86_64
> [john at HPFed ~]$
> 
> }}}


I hadn't googled this because I thought it was new.  Now I see several 
variations on it, one from 2010.  The tuner works.  Apologies.

John



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