ENGR00220913 LDB: disable LDB DI clock when suspend

Disable LDB DI clock when suspend.

Signed-off-by: Wayne Zou <b36644@freescale.com>

diff --git a/drivers/video/mxc/ldb.c b/drivers/video/mxc/ldb.c
index 41233d465a5b894283f53b155d20258be0fa5b7e..296a148a6d8d5296b1bfe80e86dedabf930cfe66 100644 (file)
--- a/drivers/video/mxc/ldb.c
+++ b/drivers/video/mxc/ldb.c
@@ -315,7 +315,14 @@ int ldb_fb_event(struct notifier_block *nb, unsigned long val, void *v)
                                writel(data, ldb->control_reg);
                        }
                }
+               break;
        }
+       case FB_EVENT_SUSPEND:
+               if (ldb->setting[index].clk_en) {
+                       clk_disable(ldb->setting[index].ldb_di_clk);
+                       ldb->setting[index].clk_en = false;
+               }
+               break;
        default:
                break;
        }