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[resend] video: s3c-fb: add gpio setup function to resume function

Message ID 1306227331-22713-1-git-send-email-jg1.han@samsung.com (mailing list archive)
State Accepted
Commit 6aa9681100303bd467cbd0262eb00da8d492fc7f
Headers show

Commit Message

Jingoo Han May 24, 2011, 8:55 a.m. UTC 
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>
---
 drivers/video/s3c-fb.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
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Patch

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 @@  static int s3c_fb_resume(struct device *dev)
 
 	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 @@  static int s3c_fb_runtime_resume(struct device *dev)
 
 	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 */