I think what I reported in https://bugs.launchpad.net/ubuntu/+bug/212226 is the same or at least a very similar problem.
I am getting those messages multiple times:
[ 240.344223] cx22702_readreg: readreg error (ret == -121)
[ 240.345198] cx22702_writereg: writereg error (reg == 0x0d, val == 0x00, ret == -121)
I think what I reported in https:/ /bugs.launchpad .net/ubuntu/ +bug/212226 is the same or at least a very similar problem.
I am getting those messages multiple times:
[ 240.344223] cx22702_readreg: readreg error (ret == -121)
[ 240.345198] cx22702_writereg: writereg error (reg == 0x0d, val == 0x00, ret == -121)