msm: display: disable ldo11 regulator in suspend state

disable the ldo11 regulator in suspend state to minimise the
leakage on mipi lcd power rail.

Change-Id: I0087cda7ccf9cad21f69c07fe0c5bde58d23aa68
Signed-off-by: Nagamalleswararao Ganji <nganji@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8064-display.c b/arch/arm/mach-msm/board-8064-display.c
index 101a26d..5edddb5 100644
--- a/arch/arm/mach-msm/board-8064-display.c
+++ b/arch/arm/mach-msm/board-8064-display.c
@@ -473,11 +473,18 @@
 			}
 		}
 
+		rc = regulator_disable(reg_l11);
+		if (rc) {
+			pr_err("disable reg_l1 failed, rc=%d\n", rc);
+			return -ENODEV;
+		}
+
 		rc = regulator_disable(reg_lvs7);
 		if (rc) {
 			pr_err("disable reg_lvs7 failed, rc=%d\n", rc);
 			return -ENODEV;
 		}
+
 		rc = regulator_disable(reg_l2);
 		if (rc) {
 			pr_err("disable reg_l2 failed, rc=%d\n", rc);