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[media] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC
authorJacek Anaszewski <j.anaszewski@samsung.com>
Fri, 11 Jul 2014 15:19:47 +0000 (12:19 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Wed, 30 Jul 2014 22:20:14 +0000 (19:20 -0300)
commit5a71671af3727502386ac9b5497d6436286ed8a9
tree07179bab3717878f149abea3aebbfd07eeae307ctree | snapshot
parentdfd96900b29601f44410c9e85de8309ce8eadd02commit | diff
[media] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC

JPEG codec on Exynos3250 SoC produces broken raw image if a JPEG
image is decoded to YUV420 format and downscaled by a factor
greater than 2. Prevent this by asserting downscale ratio to 2.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/platform/s5p-jpeg/jpeg-core.c diff | blob | history
Linux kernel for KaRo TX COM modules