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    SubjectRe: [PATCH] media: imx: prpencvf: enable double write reduction
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    On Sat, 2017-07-22 at 14:21 -0700, Steve Longerbeam wrote:
    > For the write channels with 4:2:0 subsampled YUV formats, avoid chroma
    > overdraw by only writing chroma for even lines. Reduces necessary write
    > memory bandwidth by at least 25% (more with rotation enabled).
    >
    > Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>

    Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

    regards
    Philipp

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