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Commit e03dc19b authored by Jason Jin's avatar Jason Jin Committed by Tomi Valkeinen
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video: fbdev: fsl: Fix the sleep function for FSL DIU module 



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: default avatarJason Jin <Jason.Jin@freescale.com>
Signed-off-by: default avatarWang Dongsheng <dongsheng.wang@freescale.com>
Acked-by: default avatarTimur Tabi <timur@tabi.org>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 1f93e4a9

drivers/video/fbdev/fsl-diu-fb.c

+8 −1
Original line number Diff line number Diff line
@@ -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;

}