linux-kernel - Re: [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP, HSA

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Message-ID: <20181105104626.ug4bwc3uc3vbyfpe@flea>
Date:   Mon, 5 Nov 2018 11:46:26 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Icenowy Zheng <icenowy@...c.io>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Michael Trimarchi <michael@...rulasolutions.com>,
        TL Lim <tllim@...e64.org>, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP,
 HSA_HSE

On Sat, Nov 03, 2018 at 03:38:57PM +0530, Jagan Teki wrote:
> Horizontal back porch, sync active and sync end bits are
> needed to enable for burst mode panel operations.
> 
> So, enable them via dsi base control register.
> 
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>

What is needed seems to be the exact opposite. The bits to *disable*
them.

Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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