dpi.c does not compile if DSI is not compiled in. Add the missing dummy
functions so that dpi.c compiles.

Signed-off-by: Tomi Valkeinen <[email protected]>
---
 drivers/video/omap2/dss/dss.h |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index eea5c7d..f659cfb 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -313,6 +313,27 @@ static inline unsigned long 
dsi_get_pll_hsdiv_dispc_rate(void)
        WARN("%s: DSI not compiled in, returning rate as 0\n", __func__);
        return 0;
 }
+static inline int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo)
+{
+       WARN("%s: DSI not compiled in\n", __func__);
+       return -ENODEV;
+}
+static inline int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long 
req_pck,
+               struct dsi_clock_info *cinfo,
+               struct dispc_clock_info *dispc_cinfo)
+{
+       WARN("%s: DSI not compiled in\n", __func__);
+       return -ENODEV;
+}
+static inline int dsi_pll_init(struct omap_dss_device *dssdev,
+               bool enable_hsclk, bool enable_hsdiv)
+{
+       WARN("%s: DSI not compiled in\n", __func__);
+       return -ENODEV;
+}
+static inline void dsi_pll_uninit(bool disconnect_lanes)
+{
+}
 static inline void dsi_wait_pll_hsdiv_dispc_active(void)
 {
 }
-- 
1.7.4.1

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