media: s5p-jpeg: disable encoder/decoder in exynos4-like hardware after use
commit630dde63001dc62be7abcc54101a80209ad6ec38
authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Tue, 8 Aug 2017 11:27:05 +0000 (8 07:27 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Sun, 20 Aug 2017 12:01:28 +0000 (20 08:01 -0400)
treeb2ec48355a351892edcf2dbe5b69fae6c1166a18
parente28e6f75667d68cd36f1ef312c3d988795fee331
media: s5p-jpeg: disable encoder/decoder in exynos4-like hardware after use

Clearing the bits turns off the encoder/decoder. If the hardware
is not turned off after use, at subsequent uses it does not work
in a stable manner, resulting in incorrect interrupt status value
being read and e.g. erroneous read of compressed bitstream size.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/platform/s5p-jpeg/jpeg-core.c
drivers/media/platform/s5p-jpeg/jpeg-core.h
drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c