tree 3130be4e016f99888a5df02f463e570576a88c96
parent a0f74f218bd5c805d1c190af54d80ed781241148
author Harald Welte <laforge@gnumonks.org> 1482529779 +0100
committer Harald Welte <laforge@gnumonks.org> 1482529810 +0100

serial: Open devie in non-blocking mode and then switch to blocking

There are some serial ports that apparently block during the open in
some circumstances.  We don't want that.  We want to either open it
immediately, or fail fast.

Change-Id: I626b138574bc50f4f4b09c4d609f3623ff512dff