Commit 2158f2c7 authored Jan 05, 2016 by Tomi Valkeinen

drm/omap: verify that display x-res is divisible by 8



DISPC requires the x resolution to be divisible by 8 when stall mode is
not used.

Add a check to the DPI driver to verify this.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

parent d31966ff

drivers/gpu/drm/omapdrm/dss/dpi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -513,6 +513,9 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
		struct dpi_clk_calc_ctx ctx;
		bool ok;

		if (timings->x_res % 8 != 0)
		return -EINVAL;

		if (mgr && !dispc_mgr_timings_ok(mgr->id, timings))
		return -EINVAL;

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