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video: disable video in early suspend [1/1]

Browse Source 
PD#SWPL-2736

Problem:
suspend green screen

Solution:
disable video in early suspend

Verify:
Ampere

Change-Id: If5ad13d2964b1541791d95ffb239293ab1e4ffb6
Signed-off-by: rongrong zhou <rongrong.zhou@amlogic.com>
This commit is contained in:
rongrong zhou
2019-01-07 16:14:56 +08:00
committed by Dongjin Kim
parent 90529301ad
commit 976f4f980c
1 changed files with 28 additions and 0 deletions
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28
drivers/amlogic/media/video_sink/video.c
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@@ -88,6 +88,9 @@ MODULE_AMLOG(LOG_LEVEL_ERROR, 0, LOG_DEFAULT_LEVEL_DESC, LOG_MASK_DESC);
#include "../common/vfm/vfm.h"
#include <linux/amlogic/media/amdolbyvision/dolby_vision.h>
#ifdef CONFIG_AMLOGIC_LEGACY_EARLY_SUSPEND
#include <linux/amlogic/pm.h>
#endif
static u32 osd_vpp_misc;
static u32 osd_vpp_misc_mask;
static bool update_osd_vpp_misc;
@@ -10337,6 +10340,25 @@ static struct mconfig video_configs[] = {
#endif
};
#ifdef CONFIG_AMLOGIC_LEGACY_EARLY_SUSPEND
static void video_early_suspend(struct early_suspend *h)
{
DisableVideoLayer();
DisableVideoLayer2();
pr_info("video_early_suspend ok\n");
}
static void video_late_resume(struct early_suspend *h)
{
pr_info("video_late_resume ok\n");
};
static struct early_suspend video_early_suspend_handler = {
.suspend = video_early_suspend,
.resume = video_late_resume,
};
#endif
static int amvideom_probe(struct platform_device *pdev)
{
int ret = 0;
@@ -10356,11 +10378,17 @@ static int amvideom_probe(struct platform_device *pdev)
pr_info("amvideom vsync irq: %d\n", video_vsync);
#ifdef CONFIG_AMLOGIC_LEGACY_EARLY_SUSPEND
register_early_suspend(&video_early_suspend_handler);
#endif
return ret;
}
static int amvideom_remove(struct platform_device *pdev)
{
#ifdef CONFIG_AMLOGIC_LEGACY_EARLY_SUSPEND
unregister_early_suspend(&video_early_suspend_handler);
#endif
return 0;
}