tree 5bad1ed70f24c7cedd61a7664afe3706abab4e2f
parent 1f100b323d19469b06a63ccd6130ed71760145cc
author Alan Cox <alan@linux.intel.com> 1259587001 +0000
committer Greg Kroah-Hartman <gregkh@suse.de> 1260573486 -0800

tty: tty_port: Change the buffer allocator locking

We want to be able to do this without regard for the activate/own open
method being used which causes a problem using port->mutex. Add another
mutex for now. Once everything uses port_open to do buffer allocs we can
kill it back off

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>