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[media] adv7842: return 0 if no change in s_dv_timings
authorMartin Bugge <marbugge@cisco.com>
Thu, 12 Dec 2013 13:10:57 +0000 (10:10 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Tue, 7 Jan 2014 08:46:57 +0000 (06:46 -0200)
commit93cbf90c5ca83092b8622f573708ad69198290bb
tree20427ea899009ec20880bd8f664b52f2d066fe53tree | snapshot
parent964bbfba622b4e31961bff67e8e3b71b1faf6b29commit | diff
[media] adv7842: return 0 if no change in s_dv_timings

Return 0 if the new timings are equal to the current timings as
it caused extra cp-loss/lock interrupts.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/i2c/adv7842.c diff | blob | history
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