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drm/panel-samsung-atna33xc20: Use ktime_get_boottime for delays

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[ Upstream commit 62e43673ca ]

ktime_get_boottime continues while the device is suspended. This change
ensures that the resume path will not be delayed if the power off delay
has already been met while the device is suspended

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221117133655.2.Iebd9f79aba0a62015fd2383fe6986c2d6fe12cfd@changeid
Stable-dep-of: 5e842d55bad7 ("drm/panel: atna33xc20: Fix unbalanced regulator in the case HPD doesn't assert")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Drew Davenport
2022-11-17 13:38:45 -07:00
committed by Greg Kroah-Hartman
parent 9843feb28f
commit 083f305020
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
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@@ -53,7 +53,7 @@ static void atana33xc20_wait(ktime_t start_ktime, unsigned int min_ms)
ktime_t now_ktime, min_ktime;
min_ktime = ktime_add(start_ktime, ms_to_ktime(min_ms));
now_ktime = ktime_get();
now_ktime = ktime_get_boottime();
if (ktime_before(now_ktime, min_ktime))
msleep(ktime_to_ms(ktime_sub(min_ktime, now_ktime)) + 1);
@@ -75,7 +75,7 @@ static int atana33xc20_suspend(struct device *dev)
ret = regulator_disable(p->supply);
if (ret)
return ret;
p->powered_off_time = ktime_get();
p->powered_off_time = ktime_get_boottime();
p->el3_was_on = false;
return 0;
@@ -93,7 +93,7 @@ static int atana33xc20_resume(struct device *dev)
ret = regulator_enable(p->supply);
if (ret)
return ret;
p->powered_on_time = ktime_get();
p->powered_on_time = ktime_get_boottime();
if (p->no_hpd) {
msleep(HPD_MAX_MS);
@@ -142,7 +142,7 @@ static int atana33xc20_disable(struct drm_panel *panel)
return 0;
gpiod_set_value_cansleep(p->el_on3_gpio, 0);
p->el_on3_off_time = ktime_get();
p->el_on3_off_time = ktime_get_boottime();
p->enabled = false;
/*