tree 21b64ad15abe3b051a0462096ee2474212274e20
parent 50aec3b561de4e435204ad315e5c5ab58ef9feda
author Russell King <rmk@dyn-67.arm.linux.org.uk> 1136402346 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> 1136402346 +0000

[SERIAL] Move interrupt-time spinlocking inside serial8250_handle_port()

All call sites for serial8250_handle_port() acquired the port spinlock
and released it afterwards.  This is a needless duplication of code.
Move the spinlocking inside serial8250_handle_port().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>