From: Jacek Anaszewski <j.anaszewski@samsung.com>
Date: Fri, 11 Jul 2014 15:19:47 +0000 (-0300)
Subject: [media] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~155^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a71671af3727502386ac9b5497d6436286ed8a9;p=pandora-kernel.git

[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>
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