staging: vt6656: Convert remaining locks to spin_lock_irqsave.

Convert all remaining locks to spin_lock_irqsave and
spin_unlock_irqrestore

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/vt6656/dpc.c
Simple merge

diff --cc drivers/staging/vt6656/int.c
Simple merge

diff --cc drivers/staging/vt6656/iwctl.c
Simple merge