DSI driver didn't check if the panel driver actually implements enable_te().
Signed-off-by: Tomi Valkeinen <tomi.valkei...@nokia.com> --- drivers/video/omap2/dss/dsi.c | 14 +++++++++----- 1 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index f3eaf12..2881d93 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -2933,11 +2933,15 @@ 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; - 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); + 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; } -- 1.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html