[PATCH] tty: n_gsm: Allow ADM response in addition to UA for control dlci

2018-01-03 Thread Tony Lindgren
Some devices have the control dlci stay in ADM mode instead of the UA mode. This can seen at least on droid 4 when trying to open the ts 27.010 mux port. Enabling n_gsm debug mode shows the control dlci always respond with DM to SABM instead of UA: # modprobe n_gsm debug=0xff # ldattach -d

[PATCH] tty: n_gsm: Allow ADM response in addition to UA for control dlci

2018-01-03 Thread Tony Lindgren
Some devices have the control dlci stay in ADM mode instead of the UA mode. This can seen at least on droid 4 when trying to open the ts 27.010 mux port. Enabling n_gsm debug mode shows the control dlci always respond with DM to SABM instead of UA: # modprobe n_gsm debug=0xff # ldattach -d