video: ipuv3: match ipu_di_signal_cfg's clk_pol with its description
From this Linux commit:

commit 85de9d1
Author: Denis Carikli <denis@eukrea.com>
Date:   Mon Apr 7 14:44:43 2014 +0200

    imx-drm: match ipu_di_signal_cfg's clk_pol with its description.

    According to the datasheet, setting the di0_polarity_disp_clk
    field in the GENERAL di register sets the output clock polarity
    to active high.

    Signed-off-by: Denis Carikli <denis@eukrea.com>
    Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 5bda17e commit 2505fc391c45d77510e39a0370c0c32f849324d0
@Sascha Hauer Sascha Hauer authored on 9 Jul 2015
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drivers/video/imx-ipu-v3/ipu-di.c
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drivers/video/imx-ipu-v3/ipufb.c