Re: [PATCH 03/14] media: sun4i-csi: Fix data sampling polarity handling

[Maxime Ripard]

On Mon, Dec 16, 2019 at 12:59:13AM +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@xxxxxxxx>
>
> The CLK_POL field specifies whether data is sampled on the falling or
> rising edge of PCLK, not whether the data lines are active high or low.
> Evidence of this can be found in the timing diagram labeled "horizontal
> size setting and pixel clock timing".
>
> Fix the setting by checking the correct flag, V4L2_MBUS_PCLK_SAMPLE_RISING.
> While at it, reorder the three polarity flag checks so HSYNC and VSYNC
> are grouped together.
>
> Fixes: 577bbf23b758 ("media: sunxi: Add A10 CSI driver")
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>

Acked-by: Maxime Ripard <mripard@xxxxxxxxxx>

Thanks!
Maxime

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