On 03/25/2014 02:56 AM, Dongsheng Wang wrote:
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>

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;

You don't need this, if ...

+       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)

... you do this:

                if (data->mfb[i].count)

Also, 'i' should be an 'unsigned int'.

+                       fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+       }

        return 0;
  }


Other than that, this seems okay.
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to