OMAPDSS: pass pck to dss fck clock calc

We need the required pixel clock rate when calculating the dss fclk on
SoCs that have a dedicated DSS PLL.

This patch changes the code to pass the pck to the calc functions. The
pck rate is taken into use in the next patch.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 221fd34..3bf47c9 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -97,7 +97,7 @@
 			ctx.pck_min = 0;
 		ctx.pck_max = pclk + 1000 * i * i * i;
 
-		ok = dss_div_calc(ctx.pck_min, dpi_calc_dss_cb, &ctx);
+		ok = dss_div_calc(pclk, ctx.pck_min, dpi_calc_dss_cb, &ctx);
 		if (ok) {
 			*fck = ctx.fck;
 			*dispc_cinfo = ctx.dispc_cinfo;