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video: fbdev: fsl: Fix the sleep function for FSL DIU module

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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@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Jason Jin 2015-08-14 13:54:09 +08:00 committed by Tomi Valkeinen
parent 1f93e4a96c
commit e03dc19ba9
1 changed files with 8 additions and 1 deletions
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9
drivers/video/fbdev/fsl-diu-fb.c
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@ -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;
}