Commit 7475e442 authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAP: DSS2: Fix crash when panel doesn't define enable_te() 



DSI driver didn't check if the panel driver actually implements
enable_te().

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@nokia.com>
parent dfc0fd8d

drivers/video/omap2/dss/dsi.c

+9 −5
Original line number Diff line number Diff line
@@ -2932,11 +2932,15 @@ static int dsi_set_update_mode(struct omap_dss_device *dssdev, 


static int dsi_set_te(struct omap_dss_device *dssdev, bool enable)

{

	int r;

	int r = 0;



	if (dssdev->driver->enable_te) {

		r = dssdev->driver->enable_te(dssdev, enable);

		/* XXX for some reason, DSI TE breaks if we don't wait here.

		 * Panel bug? Needs more studying */

		msleep(100);

	}



	return r;

}

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