Commit 62e43673 authored by Drew Davenport's avatar Drew Davenport Committed by Douglas Anderson

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

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: default avatarDrew Davenport <ddavenport@chromium.org>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221117133655.2.Iebd9f79aba0a62015fd2383fe6986c2d6fe12cfd@changeid
parent fa8e91b1
......@@ -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;
/*
......
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