serial: clps711x: Give a chance to perform useful tasks during wait loop
authorAlexander Shiyan <shc_work@mail.ru>
Tue, 11 Mar 2014 11:30:01 +0000 (15:30 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 23:13:24 +0000 (16:13 -0700)
This patch adds cond_sched() calls during wait loop to perform
other tasks.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/clps711x.c

Simple merge