media: sun8i-di: Fix chroma difference threshold

[ Upstream commit 856525e8db272b0ce6d9c6e6c2eeb97892b485a6 ]

While there is no good explanation what this value does, vendor driver
uses value 31 for it. Align driver with it.

Fixes: a4260ea49547 ("media: sun4i: Add H3 deinterlace driver")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index cb6d32c59191f32c068035a975045ada6d7b9b16..f0d2bcbe20b0d2c8c88f05bfc3e88f245db53caf 100644 (file)
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -304,7 +304,7 @@ static void deinterlace_init(struct deinterlace_dev *dev)
 
        deinterlace_clr_set_bits(dev, DEINTERLACE_CHROMA_DIFF,
                                 DEINTERLACE_CHROMA_DIFF_TH_MSK,
-                                DEINTERLACE_CHROMA_DIFF_TH(5));
+                                DEINTERLACE_CHROMA_DIFF_TH(31));
 }
 
 static inline struct deinterlace_ctx *deinterlace_file2ctx(struct file *file)