From: Jason Jin <jason....@freescale.com>

For deep sleep, the diu module will power off, when wake up
from the deep sleep, the registers need to be reinitialized.

Signed-off-by: Jason Jin <jason....@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.w...@freescale.com>
---
*v2*
Changes:
- int i -> unsigned int i.

Rmove:
- struct mfb_info *mfbi;

diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 7fa2e6f..b335c1a 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1628,9 +1628,16 @@ static int fsl_diu_suspend(struct platform_device 
*ofdev, pm_message_t state)
 static int fsl_diu_resume(struct platform_device *ofdev)
 {
        struct fsl_diu_data *data;
+       unsigned int i;
 
        data = dev_get_drvdata(&ofdev->dev);
-       enable_lcdc(data->fsl_diu_info);
+
+       fsl_diu_enable_interrupts(data);
+       update_lcdc(data->fsl_diu_info);
+       for (i = 0; i < NUM_AOIS; i++) {
+               if (data->mfb[i].count)
+                       fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+       }
 
        return 0;
 }
-- 
2.1.0.27.g96db324

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