[PATCH 055/139] serial: imx: Fix recursive locking bug

3.5.7.7 -stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit 677fe555cbfb188af58cce105f4dae9505e58c31 upstream. commit 9ec1882df2 (tty: serial: imx: console write routing is unsafe on SMP) introduced a recursive locking bug

[PATCH 055/139] serial: imx: Fix recursive locking bug

3.5.7.7 -stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner t...@linutronix.de commit 677fe555cbfb188af58cce105f4dae9505e58c31 upstream. commit 9ec1882df2 (tty: serial: imx: console write routing is unsafe on SMP) introduced a