From: Jason Jin <Jason.Jin@xxxxxxxxxxxxx>
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.Jin@xxxxxxxxxxxxx>
Signed-off-by: Wang Dongsheng <dongsheng.wang@xxxxxxxxxxxxx>
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index e8758b9..7ec780c 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1628,9 +1628,18 @@ 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;
+ struct mfb_info *mfbi;
+ 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++) {
+ mfbi = &data->mfb[i];
+ if (mfbi->count)
+ fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+ }
return 0;
}
--
1.8.5
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