Improves lock performance with signals from the ZeeVee family
of modulators.
Signed-off-by: NRichard Vollkommer <linux@hauppauge.com>
Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: NMichael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>