[PATCH v2] drm: hdlcd: Fix the calculation of the scanout start address

[Russell King - ARM Linux]

On Wed, Mar 08, 2017 at 04:30:25PM +0000, Liviu Dudau wrote:
> The calculation of the framebuffer's start address was wrongly using
> the CRTC's x and y position rather than the one of the source
> framebuffer. To fix that we need to update the plane_check code to
> call drm_plane_helper_check_state() to clip the src and dst coordinates.
> While there so some minor cleanup of redundant freeing of
> devm_alloc-ated memory.

The following series is what I came up with, although I've had no time
to test it.

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