[COMMON] media: smfc: disable timeout interrupt during HWFC is on
authorCho KyongHo <pullip.cho@samsung.com>
Wed, 15 Jul 2015 05:08:01 +0000 (14:08 +0900)
committerSeungchul Kim <sc377.kim@samsung.com>
Mon, 28 May 2018 05:31:09 +0000 (14:31 +0900)
commit981980643e5e5b14894e6e497c7702734df13923
treee00c7557caab527f6ccd076c13f4c7f0af89a007
parent7b0ad5114b74bc9119cb66001ce0b06d064ec81b
[COMMON] media: smfc: disable timeout interrupt during HWFC is on

If HWFC is enabled, MC Scaler that generates the source image of SMFC
may starts significantly later than SMFC. We have observed that SMFC
asserts timeout if MC Scalert starts working in the mean time. To
prevent unexpected timeout interrupt, it is reqruied to disable the
timeout interrupt.
Instead of timeout interrupt, hurry threashold interrupt should be
used to detect a problem during compression.

Change-Id: I92d3bf5bfcceb7f757a8600d3623da4127e1519c
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
drivers/media/platform/exynos/smfc/smfc-regs.c