OMAPDSS: DPI: Maintain copy of number of data lines in driver data
[linux-3.10.git] / drivers / video / omap2 / dss / dpi.c
index d561a91..f260343 100644 (file)
@@ -43,6 +43,7 @@ static struct {
 
        struct omap_video_timings timings;
        struct dss_lcd_mgr_config mgr_config;
+       int data_lines;
 } dpi;
 
 static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk)
@@ -161,7 +162,7 @@ static void dpi_config_lcd_manager(struct omap_dss_device *dssdev)
        dpi.mgr_config.stallmode = false;
        dpi.mgr_config.fifohandcheck = false;
 
-       dpi.mgr_config.video_port_width = dssdev->phy.dpi.data_lines;
+       dpi.mgr_config.video_port_width = dpi.data_lines;
 
        dpi.mgr_config.lcden_sig_polarity = 0;
 
@@ -347,6 +348,16 @@ int dpi_check_timings(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(dpi_check_timings);
 
+void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
+{
+       mutex_lock(&dpi.lock);
+
+       dpi.data_lines = data_lines;
+
+       mutex_unlock(&dpi.lock);
+}
+EXPORT_SYMBOL(omapdss_dpi_set_data_lines);
+
 static int __init dpi_init_display(struct omap_dss_device *dssdev)
 {
        DSSDBG("init_display\n");