video: s3c-fb: add gpio setup function to resume function

This patch adds gpio setup function to resume function to ensure
gpio used by FIMD IP and LCD panel during a resume.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 6b7c5a8..2bd86a9 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1526,7 +1526,8 @@
 
 	clk_enable(sfb->bus_clk);
 
-	/* setup registers */
+	/* setup gpio and output polarity controls */
+	pd->setup_gpio();
 	writel(pd->vidcon1, sfb->regs + VIDCON1);
 
 	/* zero all windows before we do anything */
@@ -1584,7 +1585,8 @@
 
 	clk_enable(sfb->bus_clk);
 
-	/* setup registers */
+	/* setup gpio and output polarity controls */
+	pd->setup_gpio();
 	writel(pd->vidcon1, sfb->regs + VIDCON1);
 
 	/* zero all windows before we do anything */