When attaching software echocans to a channel, if there is a hardware echocan available always give preference to them. Revision 9995 "dahdi: Always attach hwec to a channel if available" had an error where if a driver did not even support an option of hardware echocan, dahdi-base would take that to mean there always was a hardware echocan available on the channel. DAHLIN-246 Reported-by: Michael L. Young Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10070 a0bf4364-ded3-4de4-8d8a-66a801d63aff