[media] adv7842: return 0 if no change in s_dv_timings

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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>

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Martin Bugge 2013-12-12 10:10:57 -03:00 • committed by Mauro Carvalho Chehab

parent 15058aac06

commit 834a8be156

1 changed files with 5 additions and 0 deletions

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drivers/media/i2c/adv7842.c

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