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authorJason Jin <Jason.Jin@freescale.com>2015-08-14 13:54:09 +0800
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-09-24 13:05:57 +0300
commite03dc19ba9c7ebc48cedc9cb797fa42dff302565 (patch)
treeb90b0fbb6279e05c4d742750a7e8bbdd42a03760 /drivers
parent1f93e4a96c9109378204c147b3eec0d0e8100fde (diff)
downloadop-kernel-dev-e03dc19ba9c7ebc48cedc9cb797fa42dff302565.zip
op-kernel-dev-e03dc19ba9c7ebc48cedc9cb797fa42dff302565.tar.gz
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: 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/fbdev/fsl-diu-fb.c9
1 files changed, 8 insertions, 1 deletions
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;
}
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